2,6-beta-fructan 6-levanbiohydrolase

2,5-Dimethoxy-4-chloroamphetamine: 2,5-Dimethoxy-4-chloroamphetamine ( DOC ) yog cov tshuaj psychedelic ntawm cov phenethylamine thiab cov tshuaj amphetamine. Nws tau pom tias yog thawj zaug tsim los ntawm Alexander Shulgin, thiab tau piav qhia hauv nws phau ntawv PiHKAL .
2,5-Dimethoxy-4-chloroamphetamine: 2,5-Dimethoxy-4-chloroamphetamine ( DOC ) yog cov tshuaj psychedelic ntawm cov phenethylamine thiab cov tshuaj amphetamine. Nws tau pom tias yog thawj zaug tsim los ntawm Alexander Shulgin, thiab tau piav qhia hauv nws phau ntawv PiHKAL .
2C-C: 2C-C yog psychedelic tshuaj ntawm 2C tsev neeg. Nws thawj zaug tsim los ntawm Alexander Shulgin, qee zaum siv raws li kev nkag siab. Hauv nws phau ntawv PiHKAL , Shulgin teev cov tshuaj ntau npaum li 20-40 mg. 2C-C feem ntau yog noj ntawm qhov ncauj, tab sis kuj tseem tuaj yeem ua pov hwm. 2C-C yog lub sijhawm I ntawm Tshooj 202 (c) ntawm Txoj Cai Tswjhwm Tshawb Fawb nyob hauv Tebchaws Meskas, tau kos npe rau hauv txoj cai txij li Lub Xya Hli, 2012 nyob rau hauv Txoj Cai Kev Nyab Xeeb thiab Tshuaj Yeeb Kev Nyab Xeeb thiab Kev Tsim Kho tshiab.
2C-T-8: 2C-T-8 yog psychedelic phenethylamine ntawm tsev neeg 2C. Nws thawj zaug tsim los ntawm Alexander Shulgin, qee zaum siv raws li kev nkag siab.
2C-E: 2C-E yog psychedelic phenethylamine ntawm tsev neeg 2C. Nws tau xub tsim los ntawm Alexander Shulgin thiab sau tseg rau hauv nws phau ntawv PiHKAL . Zoo li lwm yam tshuaj hauv nws tsev neeg, nws ua rau muaj qhov hnov ​​lub ntsej muag thiab cov kev paub hauv nws lub cev nrog rau cov tsiaj muaj sia. Nws kuj tseem yog vasoconstrictor muaj zog ntawm koob siab.
2,5-Dimethoxy-4-ethylamphetamine: 2,5-Dimethoxy-4-ethylamphetamine yog psychedelic tshuaj ntawm phenethylamine thiab cov tshuaj pleev cov tshuaj amphetamine. Nws thawj zaug tsim los ntawm Alexander Shulgin, thiab tau piav qhia hauv nws phau ntawv PiHKAL .
2C-E: 2C-E yog psychedelic phenethylamine ntawm tsev neeg 2C. Nws tau xub tsim los ntawm Alexander Shulgin thiab sau tseg rau hauv nws phau ntawv PiHKAL . Zoo li lwm yam tshuaj hauv nws tsev neeg, nws ua rau muaj qhov hnov ​​lub ntsej muag thiab cov kev paub hauv nws lub cev nrog rau cov tsiaj muaj sia. Nws kuj tseem yog vasoconstrictor muaj zog ntawm koob siab.
2C-T-2: 2C-T-2 yog psychedelic thiab entactogenic phenethylamine ntawm 2C tsev neeg. Nws tau xub tsim ua ntej xyoo 1981 los ntawm Alexander Shulgin, thiab kev ntaus nqi los ntawm nws yog ib qho ntawm "tej yam yees siv ib nrab ntawm yeeb yam \" tseem ceeb tshaj plaws psychedelic phenethylamine tebchaw. Cov tshuaj muaj cov yam ntxwv thiab pharmacodynamic zog zoo ib yam li cov ntawm 2C-T-7.
2,5-Dimethoxy-4-fluoroamphetamine: 2,5-Dimethoxy-4-fluoroamphetamine ( DOF ) yog cov tshuaj psychedelic ntawm cov chav phenethylamine thiab amphetamine. Alexander Shulgin piav me ntsis txog DOF hauv nws phau ntawv PiHKAL : Kev tshawb fawb tsiaj uas tau sib piv DOF rau cov muaj zog heev DOI thiab DOB tau lees tias tib neeg kev ua si yuav yog qee qhov plaub mus rau rau lub sijhawm tsawg dua li ob lub cev hnyav dua li ntawm cov halide.
2,5-Dimethoxy-4-(2-fluoroethyl)amphetamine: 2,5-Dimethoxy-4- (2-fluoroethyl) amphetamine yog cov tshuaj paub psychedelic tsawg dua thiab tus tswv cuab ntawm DOx chav kawm. DOEF tau xub tsim los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , cov tshuaj ntau npaum li tau teev yog 2–3.5 mg, thiab lub sijhawm tau teev yog 12-16 teev. Cov ntaub ntawv me me heev tshwm sim txog cov khoom muaj nuj nqis ntawm pharmacological, cov metabolism, thiab toxicity ntawm DOEF.
IDNNA: IDNNA ( 2,5-dimethoxy-4-iodo- N, N -dimethylamphetamine ) yog cov tshuaj psychedelic uas tsis tshua paub txog thiab cov tshuaj amphetamine hloov chaw. Nws kuj tseem yog N, N -dimethyl analog ntawm DOI. IDNNA tau xub tsim los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , cov tshuaj noj kom tsawg kawg nkaus tau teev yog 2.6 mg, thiab lub sijhawm tsis paub. IDNNA ua ob peb yam tsis muaj teebmeem. Cov ntaub ntawv me me tshwm sim txog cov khoom muaj nuj nqis ntawm cov tshuaj pharmacological, cov metabolism, thiab toxicity ntawm IDNNA.
IDNNA: IDNNA ( 2,5-dimethoxy-4-iodo- N, N -dimethylamphetamine ) yog cov tshuaj psychedelic uas tsis tshua paub txog thiab cov tshuaj amphetamine hloov chaw. Nws kuj tseem yog N, N -dimethyl analog ntawm DOI. IDNNA tau xub tsim los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , cov tshuaj noj kom tsawg kawg nkaus tau teev yog 2.6 mg, thiab lub sijhawm tsis paub. IDNNA ua ob peb yam tsis muaj teebmeem. Cov ntaub ntawv me me tshwm sim txog cov khoom muaj nuj nqis ntawm cov tshuaj pharmacological, cov metabolism, thiab toxicity ntawm IDNNA.
2,5-Dimethoxy-4-iodoamphetamine: 2,5-Dimethoxy-4-iodoamphetamine ( DOI ) yog cov tshuaj psychedelic thiab hloov pauv tshuaj muaj yees (amphetamine). Tsis zoo li ntau lwm cov tshuaj hloov kho cov tshuaj amphetamines, txawm li cas los xij, nws tsis yog qhov tshwj xeeb ua rau muaj zog. DOI muaj lub tso suab thiab R - (-) - DOI yog tus tso suab ntau dua. Hauv kev tshawb nrhiav neuroscience, [ 125 I] -R - (-) - DOI yog siv los ua hluav taws xob thiab ntsuas qhov muaj pov thawj ntawm 5-HT 2A serotonin receptors . DOI cov teebmeem tau muab piv rau LSD, txawm hais tias muaj qhov sib txawv uas cov neeg siv khoom muaj peev xwm paub qhov txawv. Dhau li lub sijhawm ntev dua, qhov kev mus ncig ua haujlwm nquag nquag dua li ib qho kev ua haujlwm LSD, nrog ntau lub cev thiab muaj kev sib txawv ntawm cov kev xav pom. Tom qab cov cuam tshuam suav nrog kev tawm mus ntev thiab nyuaj pw tsaug zog, uas, nyob ntawm qhov koob tshuaj, tuaj yeem siv tau ntau hnub. Thaum tsis tshua muaj, qee zaum nws kuj raug muag ua kev hloov pauv rau LSD, lossis tseem muag tsis tseeb li LSD, uas tej zaum yuav txaus ntshai vim tias DOI tsis muaj qhov tsim muaj kev nyab xeeb zoo ib yam li LSD.
2C-I: 2C-Kuv yog psychedelic phenethylamine ntawm tsev neeg 2C. Nws yog thawj zaug tsim los ntawm Alexander Shulgin thiab tau piav qhia hauv nws phau ntawv xyoo 1991 txog PiHKAL: Zaj Dab Neeg Sib Hlub . Cov tshuaj tau siv cov chaw ua si lom zem raws li psychedelic thiab lwm yam qhia txog cuam tshuam thiab qee zaum kuj cuam tshuam nrog cov yeeb tshuaj hauv lub zog ntau dua 25I-NBOMe, npe menyuam yaus "Smiles, \" hauv xov xwm.
2C-D: 2C-D yog psychedelic tshuaj ntawm 2C tsev neeg uas qee zaum siv los ua ib qho entheogen. Nws tau xub tsim ua ntej xyoo 1970 los ntawm pab neeg los ntawm Texas Kev Tshawb Fawb Lub Tsev Kawm Txog Kev Puas Hlwb, thiab nws cov haujlwm tau tshawb fawb tom qab tib neeg los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , Shulgin teev qhia cov tshuaj ntau npaum li cas los ntawm 20 txog 60 mg.
2,5-Dimethoxy-4-methylamphetamine: 2,5-Dimethoxy-4-methylamphetamine yog psychedelic thiab hloov cov tshuaj amphetamine. Nws tau xub tsim los ntawm Alexander Shulgin, thiab tom qab ntawd tau tshaj tawm hauv nws phau ntawv PiHKAL: Zaj Dab Neeg Kev Hlub Tshuaj Lom Zem . DOM tau muab cais ua Daim Ntawv Schedule I cov khoom hauv Tebchaws Meskas, thiab zoo sib xws hauv lwm thaj chaw hauv ntiaj teb. Thoob ntiaj teb, nws yog Daim Ntawv Teem Sij Hawm I nyob rau hauv Cov Lus Cog Tseg ntawm Psychotropic. Nws feem ntau noj ntawm qhov ncauj.
2C-D: 2C-D yog psychedelic tshuaj ntawm 2C tsev neeg uas qee zaum siv los ua ib qho entheogen. Nws tau xub tsim ua ntej xyoo 1970 los ntawm pab neeg los ntawm Texas Kev Tshawb Fawb Lub Tsev Kawm Txog Kev Puas Hlwb, thiab nws cov haujlwm tau tshawb fawb tom qab tib neeg los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , Shulgin teev qhia cov tshuaj ntau npaum li cas los ntawm 20 txog 60 mg.
Aleph (psychedelic): Aleph yog psychedelic hallucinogenic tshuaj thiab hloov pauv amphetamine ntawm phenethylamine chav kawm ntawm cov tebchaw, uas tuaj yeem siv ua tus entheogen. Nws tau xub tsim los ntawm Alexander Shulgin. Hauv nws phau ntawv PiHKAL , Shulgin teev cov tshuaj ntau npaum li 5-10 mg. Raws li Shulgin, cov teebmeem ntawm aleph feem ntau yuav nyob ntev li 6 rau 8 teev.
2C-T-7: 2C-T-7 yog psychedelic phenethylamine ntawm 2C tsev neeg. Hauv nws phau ntawv PiHKAL: Ib Zaj Dab Neeg Sib Hlub , Alexander Shulgin teev ntau npaum li 10 txog 30 mg. 2C-T-7 feem ntau yog noj ntawm qhov ncauj, thiab tsim cov duab psychedelic thiab entactogenic uas ntev li 8 rau 15 teev. Txheeb kom txog rau thaum Ua Haujlwm Web Tryp thiab peb tus neeg tuag, ob ntawm cov no koom nrog kev siv lwm yam tshuaj ntxiv rau 2C-T-7, thiab ib qho uas cuam tshuam ntau tshaj li qhov tsis tau txhaj, 2C-T-7 tau muag hauv Dutch thiab Japanese smartshops thiab Hauv online. Nws tau paub ntawm txoj kev zoo li Blue Mystic lossis 7th Saum Ntuj Ceeb Tsheej . Muaj kev tshawb nrhiav me me ua rau ntawm cov tshuaj no dua li Shulgin cov lus hauv PiHKAL thiab ob peb qhov kev tshawb fawb tsiaj me feem ntau tsom rau kuaj cov metabolites.
2,5-Dimethoxy-4-nitroamphetamine: 2,5-Dimethoxy-4-nitroamphetamine ( DON ) yog ib qho tshuaj lom neeg ua si thiab amphetamine. Nws yog qhov sib piv ntawm DOM thiab DOB. Nws kuj tseem muaj kev cuam tshuam rau 2C-N.
MPM (psychedelic): MPM ( 2,5-dimethoxy-4-propoxyamphetamine ) yog cov tshuaj psychedelic uas tsis tshua paub txog thiab cov tshuaj amphetamine hloov.
DOx: 4-Substituted-2,5-dimethoxyamphetamines ( DO x ) yog chav kawm tshuaj lom neeg ntawm cov tshuaj amphetamine derivatives muaj cov yeeb yaj kiab methoxy ntawm 2- thiab 5- txoj haujlwm ntawm lub nplhaib phenyl, thiab ib qho hloov pauv xws li alkyl lossis halogen ntawm 4- txoj hauj lwm ntawm lub nplhaib phenyl. Yuav luag txhua qhov sib txuas ntawm cov chav kawm no yog cov yeeb yaj kiab uas muaj zog thiab kav ntev, thiab ua zoo li xaiv 5-HT 2A , 5-HT 2B , thiab 5-HT 2C receptor ib nrab agonists. Ob peb bulkier derivatives xws li DOAM muaj qhov sib thooj siab sib thooj rau 5-HT 2 receptors tab sis hloov chaw ua antagonists, thiab yog li tsis tsim cov teebmeem psychedelic txawm hais tias lawv khaws cov tshuaj zoo li tshuaj muaj yees.
DOx: 4-Substituted-2,5-dimethoxyamphetamines ( DO x ) yog chav kawm tshuaj lom neeg ntawm cov tshuaj amphetamine derivatives muaj cov yeeb yaj kiab methoxy ntawm 2- thiab 5- txoj haujlwm ntawm lub nplhaib phenyl, thiab ib qho hloov pauv xws li alkyl lossis halogen ntawm 4- txoj hauj lwm ntawm lub nplhaib phenyl. Yuav luag txhua qhov sib txuas ntawm cov chav kawm no yog cov yeeb yaj kiab uas muaj zog thiab kav ntev, thiab ua zoo li xaiv 5-HT 2A , 5-HT 2B , thiab 5-HT 2C receptor ib nrab agonists. Ob peb bulkier derivatives xws li DOAM muaj qhov sib thooj siab sib thooj rau 5-HT 2 receptors tab sis hloov chaw ua antagonists, thiab yog li tsis tsim cov teebmeem psychedelic txawm hais tias lawv khaws cov tshuaj zoo li tshuaj muaj yees.
2C-H: 2C-H ( 2,5-dimethoxyphenethylamine ) yog qhov paub tsawg dua hloov phenethylamine ntawm tsev neeg 2C.
Dimethoxyamphetamine: Dimethoxyamphetamine ( DMA ) yog cov koob tshuaj uas muaj tsawg rau (6) lub npe tshuaj psychedelic uas zoo sib xws hauv kev teeb tsa rau peb isomers ntawm methoxyamphetamine thiab rau isomers ntawm trimethoxyamphetamine. Cov isomers yog 2,3-DMA, 2,4-DMA, 2,5-DMA, 2,6-DMA, 3,4-DMA, thiab 3,5-DMA. Peb ntawm isomers tau pom los ntawm Alexander Shulgin hauv nws phau ntawv PiHKAL . Me ntsis tau paub txog lawv txoj kev phom sij lossis kev mob toxicity.
2,5-Dimethoxybenzaldehyde: 2,5-Dimethoxybenzaldehyde yog cov organic sib txuas thiab cov benzaldehyde derivative. Ib qho ntawm nws txoj kev siv yog ntau lawm 2,5-dimethoxyphenethylamine, tseem hu ua 2C-H. 2C-H yog siv los tsim ntau lwm cov phenethylamines hloov pauv xws li 2C-B, 2C-I thiab 2C-C.
2C-H: 2C-H ( 2,5-dimethoxyphenethylamine ) yog qhov paub tsawg dua hloov phenethylamine ntawm tsev neeg 2C.
Furaneol: Furaneol , lossis txiv pos nphuab furanone , yog cov organic sib xyaw siv nyob rau hauv kev lag luam tsw thiab naj hoom. Nws yog daim ntawv ib txwm muab los ntawm furan. Nws yog cov xim dawb lossis xim tsis muaj xim uas yog soluble hauv dej thiab cov kuab tshuaj organic.
2,5-Dimethylfuran: 2,5-Dimethylfuran yog heterocyclic compound nrog cov qauv (CH 3 ) 2 C 4 H 2 O. Txawm hais tias feem ntau muaj npe DMF , nws yuav tsum tsis txhob tso siab rau dimethylformamide. Ib qho kev tso dag ntawm furan, qhov sib txuas yooj yim no yog qhov muaj peev xwm ntawm cov roj ntsha, raug muab coj los ntawm cellulose.
2,5-Dimethylhexane: 2,5-Dimethylhexane yog ib qho khoom siv roj siv hauv cov aviation kev lag luam hauv kev hloov kho qis rau ib feeb caij nyoob hoom qav taub. Raws li ib lub isomer ntawm octane, qhov chaw taw tes kub yog ze rau ntawm octane, tab sis tuaj yeem nyob rau hauv daim ntawv ntshiab yuav qis dua. 2,5-Dimethylhexane yog cov tshuaj lom mob pes nrab.
Alkylpyrazine: Alkylpyrazines yog cov tshuaj lom neeg cov tshuaj lom neeg raws li pyrazine nrog cov qauv hloov sib txawv. Qee yam alkylpyrazines ib txwm muaj ntxhiab ntau yam uas muaj ntxhiab tsw ntau uas feem ntau muaj qhov tsw tsw zoo thiab ua rau qab thiab muaj ntxhiab ntawm cov zaub mov ntau yam nrog rau cocoa, cov khoom ci, kas fes thiab cawv. Alkylpyrazines tseem tau tsim thaum lub sijhawm ua noj ntawm qee yam zaub mov ntawm Maillard kev tsis haum.
2,5-Dimethylthiophene: 2,5-Dimethylthiophene yog ib qhov khoom nruab nrog cev nrog tus qauv C 4 H 2 (CH 3 ) 2 S. Nws yog ib ntawm plaub isomers ntawm dimethylthiophene. Lub kua tsis muaj kob, nws tau npaj los ntawm sulfurization ntawm hexane-2,5-dione. Nws tau pom zoo raws li cov khoom noj khoom haus flavouring additive nyob hauv cov teb chaws Europe.
Hexane-2,5-dione: 2,5-Hexanedione ( Acetonylacetone ) yog aliphatic diketone. Nws yog cov kua tsis muaj xim. Hauv tib neeg, nws yog tshuaj lom metabolite ntawm hexane thiab ntawm 2-hexanone.
2,5-dioxovalerate dehydrogenase: Hauv cov enzymology, ib 2,5-dioxovalerate dehydrogenase (EC 1.2.1.26 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,5-dioxopentanoate + NADP + + H 2 O 2-oxoglutarate + NADPH + 2 H +	In enzymology, a 2,5-dioxovalerate dehydrogenase (EC 1.2.1.26) is an enzyme that catalyzes the chemical reaction 2,5-dioxopentanoate + NADP+ + H2O
2,5-dioxopiperazine hydrolase: Hauv cov enzymology, ib 2,5-dioxopiperazine hydrolase (EC 3.5.2.13 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,5 -ioxopiperazine + H 2 O glycylglycine	In enzymology, a 2,5-dioxopiperazine hydrolase (EC 3.5.2.13) is an enzyme that catalyzes the chemical reaction 2,5-dioxopiperazine + H2O
2,5-dioxopiperazine hydrolase: Hauv cov enzymology, ib 2,5-dioxopiperazine hydrolase (EC 3.5.2.13 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,5 -ioxopiperazine + H 2 O glycylglycine	In enzymology, a 2,5-dioxopiperazine hydrolase (EC 3.5.2.13) is an enzyme that catalyzes the chemical reaction 2,5-dioxopiperazine + H2O
2,5-dioxovalerate dehydrogenase: Hauv cov enzymology, ib 2,5-dioxovalerate dehydrogenase (EC 1.2.1.26 ) yog ib qho enzyme uas catalyzes cov tshuaj lom neeg lub cev 2,5-dioxopentanoate + NADP + + H 2 O 2-oxoglutarate + NADPH + 2 H +	In enzymology, a 2,5-dioxovalerate dehydrogenase (EC 1.2.1.26) is an enzyme that catalyzes the chemical reaction 2,5-dioxopentanoate + NADP+ + H2O
Gentisic acid: Gentisic acid yog dihydroxybenzoic acid. Nws yog ib qho kev tso tawm ntawm benzoic acid thiab ib qho me (1%) cov khoom ntawm cov zom zaub mov zom cov tshuaj aspirin, ua tawm los ntawm lub raum.
2,5-Furandicarboxylic acid: 2,5-Furandicarboxylic acid (FDCA) yog cov tshuaj lom neeg cov organic sib xyaw ua ke ntawm ob pawg carboxylic acid pawg uas txuas nrog lub nplhaib hauv nruab nrab furan. Nws tau qhia thawj zaug ua dehydromucic acid los ntawm Rudolph Fittig thiab Heinzelmann nyob rau xyoo 1876, leej twg ua nws dhau ntawm kev ua ntawm concentrated hydrobromic acid raws li cov kua qaub. Nws tuaj yeem tsim tawm los ntawm qee cov carbohydrates thiab qhov zoo li no yog cov khoom siv tau ua dua tshiab, nws tau txheeb xyuas los ntawm Asmeskas Lub Tsev Haujlwm Saib Xyuas Lub Zog yog ib qho ntawm 12 feem tshuaj siv rau kev tsim "ntsuab" kev lag luam chemical ntawm lub neej tom ntej. nFuran-2,5-dicarboxylic acid (FDCA) tau hais tias yog ib qho tseem ceeb ntxiv rau kev thaiv tsev vim tias nws tuaj yeem hloov rau terephthalic acid (PTA) hauv kev tsim cov polyesters thiab lwm cov polymers tam sim no uas muaj cov ntxhiab tsw qab.
Maleic anhydride: Txiv neej anhydride yog cov organic sib xyaw nrog cov tshuaj C 2 H 2 (CO) 2 O. Nws yog cov kua qaub ua kom tsis muaj zog ntawm cov txiv neej acid. Nws yog cov xim tsis muaj xim lossis dawb nrog lub ntsej muag ntxhiab tsw. Nws yog tsim tawm ntawm kev lag luam ntawm qhov loj loj rau daim ntaub ntawv thov rau txheej txheej thiab polymers.
Hexane-2,5-dione: 2,5-Hexanedione ( Acetonylacetone ) yog aliphatic diketone. Nws yog cov kua tsis muaj xim. Hauv tib neeg, nws yog tshuaj lom metabolite ntawm hexane thiab ntawm 2-hexanone.
Norbornadiene: Norbornadiene yog bicyclic hydrocarbon thiab muaj cov organic sib txuas. Norbornadiene yog qhov kev txaus siab raws li cov hlau-khi-txuas nrog ligand, uas nws qhov nyuaj yog pab tau rau homogeneous catalysis. Nws tau raug muab siab kawm vim nws lub siab reactivity thiab cov yam ntxwv ntawm kev ua ib tus diene uas tsis tuaj yeem tsis zoo. Norbornadiene tseem yog qhov tseem ceeb dienophile hauv Diels-Alder kev coj ua.
Maleimide: Txiv neej yog tshuaj sib tov nrog tshuaj H 2 C 2 (CO) 2 NH (saib daim duab). Qhov kev tsis txaus ntseeg no yog lub tsev tseem ceeb hauv cov organic synthesis. Lub npe yog qhov kev cog lus ntawm txiv neej acid thiab ua raws, C (O) NHC (O) - pawg neeg ua haujlwm. Maleimides kuj piav txog ib tug hauv chav kawm ntawv ntawm derivatives ntawm niam txiv maleimide qhov twg lub N H pab pawg neeg yog hloov nrog alkyl los yog aryl pawg xws li ib tug methyl los yog phenyl, ntsig txog. Tus neeg tuaj yeem tuaj yeem yog cov tshuaj me me (xws li biotin, cov xim fluorescent, xim oligosaccharide nucleic acid), ib pawg rov ua haujlwm, lossis hluavtaws polymer xws li polyethylene glycol. Tib neeg hemoglobin raug hloov kho hloov kho nrog menimide-polyethylene glycol yog hloov ntshav hu ua MP4.
Xylenol: Xylenols yog cov organic sib txuas nrog cov mis (CH 3 ) 2 C 6 H 3 OH. Lawv yog cov volatile tsis muaj kob los yog kua roj. Lawv yog cov derivatives ntawm phenol nrog ob pawg methyl ntawm ntau txoj haujlwm txheeb ze rau hydroxyl pawg. Rau isomers nyob ua ib ke, ntawm uas 2,6-xylenol nrog ob pawg methyl hauv ib qho chaw ortho nrog rau kev hwm txog hydroxyl pawg yog qhov tseem ceeb tshaj plaws. Lub npe xylenol yog portmanteau ntawm cov lus xylene thiab phenol.
2,5-Xylidine: 2,5-Xylidine yog ib cov tshuaj sib xyaw nrog cov tshuaj C 6 H 3 (CH 3 ) 2 NH 2 . Nws yog ib qho ntawm ob peb isomeric xylidines. Nws yog cov kua nyeem uas tsis muaj kob uas tsis muaj kob. Cov khoom lag luam tseem ceeb muaj xws li Solvent Daj 30, Solvent Liab 22, Acid Liab 65, thiab Solvent Liab 26. Solvent Liab 26 yog kev lag luam zas xim npaj los ntawm 2,5-xylidine
25th century BC: Xyoo pua 25th BC yog ib xyoo pua uas nyob ntev xyoo 2500 BC mus txog 2401 BC. n
2,500-year celebration of the Persian Empire: Lub 2,500-xyoo kev ua koob tsheej ntawm Pawxia lub tebchaws , hu ua 2,500th ntawm xyoo ntawm lub hauv paus ntawm lub Imperial State of Iran , muaj cov txheej txheem zoo siab uas ua rau muaj hnub tim 12-16 Lub Kaum Hli 1971 los ua koob tsheej nco txog hnub tsim ntawm Lub Imperial Xeev ntawm Iran thiab Achaemenid Lub Tuam Tsev los ntawm Cyrus Great. Lub hom phiaj ntawm kev ua koob tsheej yog qhia txog Iran txoj kev vam meej yav dhau los thiab keeb kwm yav dhau los thiab los ua kom pom nws txoj kev vam meej ua ntu zus raws li Nws tus Thawj Kav Tebchaws Mohammad Reza Shah, kawg Shah ntawm Iran.
2,500-year celebration of the Persian Empire: Lub 2,500-xyoo kev ua koob tsheej ntawm Pawxia lub tebchaws , hu ua 2,500th ntawm xyoo ntawm lub hauv paus ntawm lub Imperial State of Iran , muaj cov txheej txheem zoo siab uas ua rau muaj hnub tim 12-16 Lub Kaum Hli 1971 los ua koob tsheej nco txog hnub tsim ntawm Lub Imperial Xeev ntawm Iran thiab Achaemenid Lub Tuam Tsev los ntawm Cyrus Great. Lub hom phiaj ntawm kev ua koob tsheej yog qhia txog Iran txoj kev vam meej yav dhau los thiab keeb kwm yav dhau los thiab los ua kom pom nws txoj kev vam meej ua ntu zus raws li Nws tus Thawj Kav Tebchaws Mohammad Reza Shah, kawg Shah ntawm Iran.
2,500-year celebration of the Persian Empire: Lub 2,500-xyoo kev ua koob tsheej ntawm Pawxia lub tebchaws , hu ua 2,500th ntawm xyoo ntawm lub hauv paus ntawm lub Imperial State of Iran , muaj cov txheej txheem zoo siab uas ua rau muaj hnub tim 12-16 Lub Kaum Hli 1971 los ua koob tsheej nco txog hnub tsim ntawm Lub Imperial Xeev ntawm Iran thiab Achaemenid Lub Tuam Tsev los ntawm Cyrus Great. Lub hom phiaj ntawm kev ua koob tsheej yog qhia txog Iran txoj kev vam meej yav dhau los thiab keeb kwm yav dhau los thiab los ua kom pom nws txoj kev vam meej ua ntu zus raws li Nws tus Thawj Kav Tebchaws Mohammad Reza Shah, kawg Shah ntawm Iran.
2,500-year celebration of the Persian Empire: Lub 2,500-xyoo kev ua koob tsheej ntawm Pawxia lub tebchaws , hu ua 2,500th ntawm xyoo ntawm lub hauv paus ntawm lub Imperial State of Iran , muaj cov txheej txheem zoo siab uas ua rau muaj hnub tim 12-16 Lub Kaum Hli 1971 los ua koob tsheej nco txog hnub tsim ntawm Lub Imperial Xeev ntawm Iran thiab Achaemenid Lub Tuam Tsev los ntawm Cyrus Great. Lub hom phiaj ntawm kev ua koob tsheej yog qhia txog Iran txoj kev vam meej yav dhau los thiab keeb kwm yav dhau los thiab los ua kom pom nws txoj kev vam meej ua ntu zus raws li Nws tus Thawj Kav Tebchaws Mohammad Reza Shah, kawg Shah ntawm Iran.
2G: 2G luv luv rau lub thib ob-tiam xov tooj ntawm tes. 2G xov tooj sib txuas tau tsim ua lag luam nyob rau GSM txuj hauv Finland los ntawm Radiolinja xyoo 1991.
Uric acid: Uric acid yog heterocyclic compound ntawm carbon, nitrogen, oxygen, thiab hydrogen nrog cov tshuaj C 5 H 4 N 4 O 3 . Nws tsim ions thiab ntsev hu ua urates thiab acid urates , xws li ammonium acid urate. Uric acid yog ib qho khoom lag luam ntawm cov metabolism ntawm kev rhuav tshem ntawm purine nucleotides, thiab nws yog ib qho tseem ceeb ntawm cov zis. Cov ntshav siab ntawm uric acid tuaj yeem ua rau gout thiab cuam tshuam nrog lwm yam mob, suav nrog mob ntshav qab zib thiab tsim muaj ammonium acid urate raum pob zeb.
Uric acid: Uric acid yog heterocyclic compound ntawm carbon, nitrogen, oxygen, thiab hydrogen nrog cov tshuaj C 5 H 4 N 4 O 3 . Nws tsim ions thiab ntsev hu ua urates thiab acid urates , xws li ammonium acid urate. Uric acid yog ib qho khoom lag luam ntawm cov metabolism ntawm kev rhuav tshem ntawm purine nucleotides, thiab nws yog ib qho tseem ceeb ntawm cov zis. Cov ntshav siab ntawm uric acid tuaj yeem ua rau gout thiab cuam tshuam nrog lwm yam mob, suav nrog mob ntshav qab zib thiab tsim muaj ammonium acid urate raum pob zeb.
2,6-Diisopropylnaphthalene: 2,6-Diisopropylnaphthalene ( 2,6-DIPN ) yog cov cog kev cog qoob loo. Nws pab inhibit txhaws cov qos yaj ywm thaum lub sij hawm cia, tshwj xeeb hauv kev sib xyaw nrog chlorpropham. 2,6-DIPN yog npaj rau kev siv hauv kev tsim cov khoom lag luam npaj los tiv thaiv tawm ntawm cov qos yaj ywm khaws cia.
2,6-Di-tert-butylphenol: 2,6-Di- tert -butylphenol yog cov organic sib xyaw nrog cov qauv tshuaj 2,6 - ((CH 3 ) 3 C) 2 C 6 H 3 OH. Cov xim tsis muaj kob alkylated phenol thiab nws cov yeeb yaj kiab tau siv kev lag luam raws li UV stabilizers thiab cov tshuaj tiv thaiv kab mob rau cov khoom siv hydrocarbon xws li los ntawm petrochemicals mus rau plastics. Cov lus piv txwv ntawm nws qhov muaj txiaj ntsig, nws tiv thaiv cov pos hniav hauv roj av av.
Butylated hydroxytoluene: Butylated hydroxytoluene ( BHT ), tseem hu ua dibutylhydroxytoluene , yog lipophilic organic compound, sib xyaws tshuaj ntawm phenol, uas yog qhov tseem ceeb rau nws lub zog antioxidant. BHT yog siv dav dav los tiv thaiv kev tshaj tawm dawb-oxide oxidation hauv dej thiab lwm yam khoom siv, thiab cov cai tswj hwm los ntawm USFDA - uas suav tias BHT "feem ntau lees paub tias muaj kev nyab xeeb \" - cia me me ntxiv rau khoom noj. Dua li ntawm qhov no, thiab kev txiav txim siab ua ntej dhau los ntawm National Cancer Institute tias BHT yog noncarcinogenic hauv tus qauv tsiaj, kev txhawj xeeb hauv zej zog txog nws txoj kev siv dav tau qhia tawm. BHT kuj tseem tau tshaj tawm tias yog tshuaj tiv thaiv kab mob, tab sis kom txog lub Peb Hlis 2020, kev siv BHT los ua cov tshuaj tsis raug txhawb los ntawm cov ntaub ntawv tshawb fawb thiab nws tsis tau txais kev pom zoo los ntawm ib lub chaw tswj yeeb tshuaj rau kev siv ua tshuaj tiv thaiv.
2,6-Di-tert-butylphenol: 2,6-Di- tert -butylphenol yog cov organic sib xyaw nrog cov qauv tshuaj 2,6 - ((CH 3 ) 3 C) 2 C 6 H 3 OH. Cov xim tsis muaj kob alkylated phenol thiab nws cov yeeb yaj kiab tau siv kev lag luam raws li UV stabilizers thiab cov tshuaj tiv thaiv kab mob rau cov khoom siv hydrocarbon xws li los ntawm petrochemicals mus rau plastics. Cov lus piv txwv ntawm nws qhov muaj txiaj ntsig, nws tiv thaiv cov pos hniav hauv roj av av.
2,6-Di-tert-butylphenol: 2,6-Di- tert -butylphenol yog cov organic sib xyaw nrog cov qauv tshuaj 2,6 - ((CH 3 ) 3 C) 2 C 6 H 3 OH. Cov xim tsis muaj kob alkylated phenol thiab nws cov yeeb yaj kiab tau siv kev lag luam raws li UV stabilizers thiab cov tshuaj tiv thaiv kab mob rau cov khoom siv hydrocarbon xws li los ntawm petrochemicals mus rau plastics. Cov lus piv txwv ntawm nws qhov muaj txiaj ntsig, nws tiv thaiv cov pos hniav hauv roj av av.
2,6-Di-tert-butylpyridine: 2,6-Di- tert -butylpyridine yog cov organic sib xyaw nrog cov tshuaj sib xyaw (Me 3 C) 2 C 5 H 3 N. Cov xim tsis muaj kua, cov roj ua kua yog los ntawm pyridine los ntawm kev hloov pauv ntawm ob H atoms nrog tert-butyl pawg. Nws yog lub hauv paus hauv ntsis. Piv txwv li, nws tuaj yeem tiv thaiv, tab sis nws tsis ua ib qho qauv adduct nrog boron trifluoride.
2,6-Diacetylpyridine: 2,6-Diacetylpyridine yog ib qho tshuaj sib xyaw ua ke nrog cov tshuaj C 5 H 3 N (C (O) CH 3 ) 2 . Nws yog cov khoom ua tawv dawb uas soluble hauv cov kuab tshuaj organic. Nws yog pyridine tsim tawm. Nws yog qhov ua ntej rau ligands hauv kev koom tes hauv kev ua kom huv.
Lysine: Lysine (cim Lys lossis K ) yog α-amino acid uas siv nyob rau hauv biosynthesis ntawm cov protein. Nws muaj ib tug α-amino pab pawg neeg (uas yog nyob rau hauv lub protonated -NH 3 + daim ntawv nyob rau hauv tej yam kev mob lom), ib tug α-carboxylic acid pab pawg neeg (uas yog nyob rau hauv lub deprotonated -COO - daim ntawv nyob rau hauv tej yam kev mob lom), thiab ib sab saw lysyl ( (CH 2 ) 4 NH 2 ), cais nws raws li qhov pib them, ntawm lub cev (ntawm lub cev pH), aliphatic amino acid. Nws yog encoded los ntawm codons AAA thiab AAG. Zoo li yuav luag txhua txhua lwm cov amino acids, carbon-carbon yog chiral thiab lysine tuaj yeem xa mus rau enantiomer lossis sib tov sib xyaw ntawm ob qho tib si. Rau lub ntsiab lus ntawm tsab xov xwm no, lysine yuav hais txog kev siv roj av enantiomer L-lysine, qhov twg the-carbon muaj nyob hauv S kev teeb tsa.
Lysine: Lysine (cim Lys lossis K ) yog α-amino acid uas siv nyob rau hauv biosynthesis ntawm cov protein. Nws muaj ib tug α-amino pab pawg neeg (uas yog nyob rau hauv lub protonated -NH 3 + daim ntawv nyob rau hauv tej yam kev mob lom), ib tug α-carboxylic acid pab pawg neeg (uas yog nyob rau hauv lub deprotonated -COO - daim ntawv nyob rau hauv tej yam kev mob lom), thiab ib sab saw lysyl ( (CH 2 ) 4 NH 2 ), cais nws raws li qhov pib them, ntawm lub cev (ntawm lub cev pH), aliphatic amino acid. Nws yog encoded los ntawm codons AAA thiab AAG. Zoo li yuav luag txhua txhua lwm cov amino acids, carbon-carbon yog chiral thiab lysine tuaj yeem xa mus rau enantiomer lossis sib tov sib xyaw ntawm ob qho tib si. Rau lub ntsiab lus ntawm tsab xov xwm no, lysine yuav hais txog kev siv roj av enantiomer L-lysine, qhov twg the-carbon muaj nyob hauv S kev teeb tsa.
2,6-Diaminopurine: 2,6-Diaminopurine ( 2,6-DAP ) yog qhov sib txuas ua ke ib zaug siv rau kev kho mob leukemia.
2,6-Dibromoquinonechlorimide: 2,6-Dibromoquinonechlorimide yog ib qho tshuaj siv rau hauv kev tshuaj lom neeg tshuaj thiab kev tsom vim kev tshawb nrhiav cov tshuaj phenolic. Nyob rau hauv muaj cov phenolic tshuaj nws hloov indigo xim. Nyob rau hauv muaj aflatoxin nws hloov ntsuab. 2,6-Dibromoquinonechlorimide tawg yog tias muaj cua sov siab dua 120 ° C thiab decomposes maj mam dhau 60 ° C.
2,6-Dichloroaniline: 2,6-Dichloroaniline yog cov organic sib xyaw nrog cov qauv C 6 H 3 Cl 2 (NH 2 ). Nws yog ib qho ntawm ob peb isomers ntawm dichloroaniline. Nws yog xim tsis muaj xim lossis tawv dawb. Cov ntawv luam tawm suav nrog cov tshuaj clonidine thiab diclofenac.
2,6-Dichlorobenzonitrile: 2,6-Dichlorobenzonitrile (DCBN lossis dichlobenil) yog cov organic sib txuas nrog cov tshuaj ua kua C 6 H 3 Cl 2 CN. Nws yog cov khoom ua tawv dawb uas soluble hauv cov kuab tshuaj organic. Nws yog dav siv los ua tshuaj tua kab.
2,6-Dichlorophenol: 2,6-Dichlorophenol yog qhov sib txuas nrog cov tshuaj C 6 H 3 Cl 2 OH. Nws yog ib ntawm 6 qhov isomers ntawm dichlorophenol. Nws yog xim tsis muaj xim. Nws pK a yog 6.78, uas yog txog 100x ntau kua qaub dua 2-chlorophenol (8.52) thiab 1000x acidic ntau dua li phenol nws tus kheej (9.95).
2,6-Dihydroxybenzoic acid: 2,6-Dihydroxybenzoic acid yog dihydroxybenzoic acid.nws yog cov kua qaub muaj zog heev vim nws cov lus cog ua kom intramolecular hydrogen.
2,6-Dihydroxypyridine: 2,6-Dihydroxypyridine yog ib qho alkaloid nrog cov tshuaj molecular C 5 H 3 N (OH) 2 . Nws yog xim tsis muaj xim. 2,6-Dihyroxypyridine yog ib nrab ntawm qhov kev cuam tshuam ntawm nicotine.
2,6-Diisopropylaniline: 2,6-Diisopropylaniline yog ib qho tshuaj sib xyaw ua ke nrog cov tshuaj H 2 NC 6 H 3 (CHMe 2 ) 2 (Me = CH 3 ). Nws yog cov kua tsis muaj kob txawm hais tias, zoo li ntau anilines, cov qauv tuaj yeem tshwm sim daj lossis xim av. 2,6-Diisopropylaniline yog ib qho tshuaj tua ntxhiab amine uas feem ntau siv los ua ligands hauv kev sib koom tes kev ua ub no. Lub Schrock carbenes feem ntau yog kev hloov hlau hlau imido ntau muab tau los ntawm no aniline. Kev tso kua mis nrog diacetylpyridine thiab acetylacetone muab, ntsig txog, diiminopyridine thiab NacNac ligands.
2,6-Diisopropylnaphthalene: 2,6-Diisopropylnaphthalene ( 2,6-DIPN ) yog cov cog kev cog qoob loo. Nws pab inhibit txhaws cov qos yaj ywm thaum lub sij hawm cia, tshwj xeeb hauv kev sib xyaw nrog chlorpropham. 2,6-DIPN yog npaj rau kev siv hauv kev tsim cov khoom lag luam npaj los tiv thaiv tawm ntawm cov qos yaj ywm khaws cia.
2,6-Dimethoxybenzoquinone: 2,6-Dimethoxybenzoquinone ( 2,6-DMBQ ) yog qhov sib xyaw ua tshuaj lom neeg, cov dej num yog benzoquinone, uas tau pom hauv Rauvolfia vomitoria thiab hauv Tibouchina pulchra .
Canolol: Canolol yog phenolic qhov pom nyob hauv cov roj canola tawg. Nws yog tsim los ntawm decarboxylation ntawm sinapic acid thaum canola noob ci.
2,6-Dimethoxybenzoquinone: 2,6-Dimethoxybenzoquinone ( 2,6-DMBQ ) yog qhov sib xyaw ua tshuaj lom neeg, cov dej num yog benzoquinone, uas tau pom hauv Rauvolfia vomitoria thiab hauv Tibouchina pulchra .
2,6-Xylidine: 2,6-Xylidine yog ib cov tshuaj sib xyaw nrog cov tshuaj C 6 H 3 (CH 3 ) 2 NH 2 . Nws yog ib qho ntawm ob peb isomeric xylidines. Nws yog cov kua nyeem uas tsis muaj kob uas tsis muaj kob. Cov khoom lag luam tseem ceeb yog cov tshuaj loog loog lidocaine, bupivacaine, mepivacaine, thiab etidocaine.
2,6-Dimethylnaphthalene: 2,6-Dimethylnaphthalene (2,6-DMN) yog polycaric uas muaj ntxhiab hydrocarbon. Nws yog ib qho ntawm kaum tus dimethylnaphthalene isomers, uas yog los ntawm naphthalene los ntawm qhov sib ntxiv ntawm ob pawg methyl. 2,6-DMN yog qhov tseem ceeb ntawm kev lag luam yog cov khoom siv pib rau kev ua haujlwm siab polyester fiber ntau thiab cov ua yeeb yaj kiab. Polyethylene naphthalate (PEN) yog tsim los ntawm cov khoom ntawm oxidation 2,6-DMN.
2,6-Dimethylpiperidine: 2,6-Dimethylpiperidines yog cov tshuaj sib xyaws sib xyaw nrog cov tshuaj C 5 H 8 (CH 3 ) 2 NH. Peb tus stereoisomers muaj nyob: khub ua tiav ( R , S ) -isomer thiab chiral ( R , R ) / ( S , S ) enantiomeric khub. Dimethylpiperidines yog derivatives ntawm heterocycle piperidine, nyob rau ob chav hydrogen atoms yog hloov los ntawm pawg methyl
Alkylpyrazine: Alkylpyrazines yog cov tshuaj lom neeg cov tshuaj lom neeg raws li pyrazine nrog cov qauv hloov sib txawv. Qee yam alkylpyrazines ib txwm muaj ntxhiab ntau yam uas muaj ntxhiab tsw ntau uas feem ntau muaj qhov tsw tsw zoo thiab ua rau qab thiab muaj ntxhiab ntawm cov zaub mov ntau yam nrog rau cocoa, cov khoom ci, kas fes thiab cawv. Alkylpyrazines tseem tau tsim thaum lub sijhawm ua noj ntawm qee yam zaub mov ntawm Maillard kev tsis haum.
2,6-Lutidine: 2,6-Lutidine yog lub ntuj ua heterocyclic uas muaj ntxhiab organic sib xyaw nrog cov qauv (CH 3 ) 2 C 5 H 3 N. Nws yog ib qho ntawm ob peb dimethyl-hloov khoom siv ntawm pyridine, tag nrho cov no hu ua lutidines. Nws yog cov kua tsis muaj kob uas muaj cov yam ntxwv me me thiab muaj pungent, tsis muaj ntxhiab tsw.
2,4-Dinitrotoluene: 2,4-Dinitrotoluene ( DNT ) lossis dinitro yog cov organic sib tov nrog cov tshuaj C 7 H 6 N 2 O 4 . No daj crystalline khoom yog paub zoo raws li tus ua ntej rau trinitrotoluene (TNT) tab sis yog mas ua tus ua ntej rau toluene diisocyanate.
2,6-Dimethylpiperidine: 2,6-Dimethylpiperidines yog cov tshuaj sib xyaws sib xyaw nrog cov tshuaj C 5 H 8 (CH 3 ) 2 NH. Peb tus stereoisomers muaj nyob: khub ua tiav ( R , S ) -isomer thiab chiral ( R , R ) / ( S , S ) enantiomeric khub. Dimethylpiperidines yog derivatives ntawm heterocycle piperidine, nyob rau ob chav hydrogen atoms yog hloov los ntawm pawg methyl
2,6-Lutidine: 2,6-Lutidine yog lub ntuj ua heterocyclic uas muaj ntxhiab organic sib xyaw nrog cov qauv (CH 3 ) 2 C 5 H 3 N. Nws yog ib qho ntawm ob peb dimethyl-hloov khoom siv ntawm pyridine, tag nrho cov no hu ua lutidines. Nws yog cov kua tsis muaj kob uas muaj cov yam ntxwv me me thiab muaj pungent, tsis muaj ntxhiab tsw.
2,6-Naphthalenedicarboxylic acid: 2,6-Naphthalenedicarboxylic acid yog cov organic sib xyaw nrog cov qauv C 10 H 6 (CO 2 H) 2 . Cov xim tsis muaj xim no yog ib qho ntawm ntau isomers ntawm naphthalenedicarboxylic acid. Nws yog qhov ua tau ua ntej rau kev ua haujlwm siab polyester polyethylene naphthalate (PEN, poly (ethylene-2,6-naphthalene dicarboxylate)). Nws kuj yog siv nyob rau hauv cov kev sib txuas ntawm cov hlau-organic ua haujlwm.
Glutarimide: Glutarimide yog cov organic sib xyaw nrog cov mis (CH 2 ) 3 (CO) 2 NH. Nws yog khoom dawb dawb. Cov paib ua dhau ntawm lub cev qhuav dej ntawm amide ntawm glutaric acid.
2,6-Pyridinedicarbothioic acid: 2,6-Pyridinedicarbothioic acid (PDTC) yog cov organosulfur compound uas tsim los ntawm qee cov kab mob. Nws ua haujlwm ua siderophore, tus neeg sawv cev chelating me me uas muaj kev sib nyiam siab rau hlau. Cov Siderophores tau muab tso tawm zoo li cov neeg ntses ua rau cov kab mob microbes. Siderophores solubilize sib txuas los ntawm kev ua cov chaw muaj zog. PDTC yog zais los ntawm cov kab mob hauv av Pseudomonas stutzeri thiab Pseudomonas putida .
2,6-Dihydroxybenzoic acid: 2,6-Dihydroxybenzoic acid yog dihydroxybenzoic acid.nws yog cov kua qaub muaj zog heev vim nws cov lus cog ua kom intramolecular hydrogen.
Toluene diisocyanate: Toluene diisocyanate ( TDI ) yog cov tshuaj sib xyaw nrog cov tshuaj CH 3 C 6 H 3 (NCO) 2 . Ob ntawm 6 qhov ua tau isomers yog qhov tseem ceeb kev lag luam: 2,4-TDI (CAS: 584-84-9) thiab 2,6-TDI (CAS: 91-08-7). 2,4-TDI yog tsim nyob rau hauv lub xeev ntshiab, tab sis TDI feem ntau yog ua lag luam raws li 80/20 thiab 65/35 cov khoom sib xyaw ntawm 2,4 thiab 2,6 isomers feem. Nws yog tsim nyob rau hauv qhov loj, suav txog 34.1% ntawm lub ntiaj teb isocyanate lag luam hauv xyoo 2000, thib ob rau MDI. Kwv yees li ntawm 1.4 billion kilo tau tsim nyob rau xyoo 2000. Txhua lub isomers ntawm TDI tsis muaj xim, txawm hais tias cov qauv coj mus muag tuaj yeem tshwm sim daj.
2,6-Xylenol: 2,6-Xylenol yog tshuaj lom neeg tshuaj lom neeg uas yog ib qho ntawm 6 tus isomers ntawm xylenol. Nws kuj tseem muaj npe ua 2,6-dimethylphenol (DMP).
2,6-Xylidine: 2,6-Xylidine yog ib cov tshuaj sib xyaw nrog cov tshuaj C 6 H 3 (CH 3 ) 2 NH 2 . Nws yog ib qho ntawm ob peb isomeric xylidines. Nws yog cov kua nyeem uas tsis muaj kob uas tsis muaj kob. Cov khoom lag luam tseem ceeb yog cov tshuaj loog loog lidocaine, bupivacaine, mepivacaine, thiab etidocaine.
2,6-beta-fructan 6-levanbiohydrolase: 2,6-beta-fructan 6-levanbiohydrolase yog ib qho enzyme uas muaj txheej txheem npe (2-> 6) -beta-D-fructofuranan 6- (beta-D-fructosyl) -D-fructose-hydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydrolysis ntawm (2-> 6) -beta-D-fructofuranan, txhawm rau tshem tawm cov khoom seem tsis zoo li levanbiose, piv txwv li 6- (beta-D-fructofuranosyl) -D-fructose, los ntawm qhov kawg ntawm cov saw
2,6-beta-fructan 6-levanbiohydrolase: 2,6-beta-fructan 6-levanbiohydrolase yog ib qho enzyme uas muaj txheej txheem npe (2-> 6) -beta-D-fructofuranan 6- (beta-D-fructosyl) -D-fructose-hydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydrolysis ntawm (2-> 6) -beta-D-fructofuranan, txhawm rau tshem tawm cov khoom seem tsis zoo li levanbiose, piv txwv li 6- (beta-D-fructofuranosyl) -D-fructose, los ntawm qhov kawg ntawm cov saw
2,6-beta-fructan 6-levanbiohydrolase: 2,6-beta-fructan 6-levanbiohydrolase yog ib qho enzyme uas muaj txheej txheem npe (2-> 6) -beta-D-fructofuranan 6- (beta-D-fructosyl) -D-fructose-hydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydrolysis ntawm (2-> 6) -beta-D-fructofuranan, txhawm rau tshem tawm cov khoom seem tsis zoo li levanbiose, piv txwv li 6- (beta-D-fructofuranosyl) -D-fructose, los ntawm qhov kawg ntawm cov saw
Levanase: Levanase yog ib qho enzyme uas muaj npe npe (2-> 6) -beta-D-fructan fructanohydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydly hydrolysis ntawm (2-> 6) -beta-D-fructofuranosidic sib txuas hauv (2-> 6) -beta-D-fructans (levans) muaj ntau dua 3 pawg fructose
2,6-beta-fructan 6-levanbiohydrolase: 2,6-beta-fructan 6-levanbiohydrolase yog ib qho enzyme uas muaj txheej txheem npe (2-> 6) -beta-D-fructofuranan 6- (beta-D-fructosyl) -D-fructose-hydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydrolysis ntawm (2-> 6) -beta-D-fructofuranan, txhawm rau tshem tawm cov khoom seem tsis zoo li levanbiose, piv txwv li 6- (beta-D-fructofuranosyl) -D-fructose, los ntawm qhov kawg ntawm cov saw