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4-Nitrophenyl-alpha-D-glucopyranoside CAS: 3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside yog ib qho tshuaj lom neeg uas feem ntau siv hauv kev sim tshuaj biochemical thiab kev soj ntsuam.Nws yog ib qho substrate uas tuaj yeem cleaved los ntawm qee cov enzymes, xws li glycosidases, tso tawm cov khoom kuaj pom.Nws cov qauv muaj cov piam thaj molecule (alpha-D-glucose) txuas nrog 4-nitrophenyl pawg.Cov tshuaj no feem ntau siv los kawm thiab ntsuas cov haujlwm ntawm cov enzymes koom nrog hauv carbohydrate metabolism thiab glycosylation txheej txheem.
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TAPS CAS: 29915-38-6 Chaw tsim tshuaj paus Nqe
TAPS (3-(N-morpholino)propanesulfonic acid) yog ib tug zwitterionic buffering tus neeg sawv cev uas nquag siv nyob rau hauv kev tshawb fawb lom thiab biochemical.Nws muaj txiaj ntsig zoo hauv kev tswj hwm pH ruaj khov, ua rau nws muaj txiaj ntsig zoo hauv kev sim thiab cov txheej txheem uas yuav tsum tau tswj pH meej.TAPS yog siv nyob rau hauv kab lis kev cai ntawm tes, molecular biology cov txheej txheem, kev tsom xam cov protein, enzyme kinetics kev tshawb fawb, thiab kev ntsuam xyuas biochemical.Nws lub peev xwm buffering thiab kev sib raug zoo nrog ntau lub tshuab lom neeg ua rau nws muaj ntau yam kev xaiv thiab txhim khu kev qha rau kev tswj hwm qhov chaw pH zoo.
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ALPS CAS: 82611-85-6 Chaw tsim tshuaj paus Nqe
N-Ethyl-N-(3-sulfopropyl) aniline sodium ntsev yog cov tshuaj sib xyaw uas muaj cov amine pawg (aniline) nrog cov ethyl thiab sulfopropyl pawg txuas rau nws.Nws yog nyob rau hauv daim ntawv ntawm sodium ntsev, txhais tau hais tias nws tau ionically bonded nrog ib tug sodium ion kom nws solubility nyob rau hauv dej.Cov tshuaj no feem ntau yog siv rau hauv tshuaj synthesis, kws tshuaj, thiab tshuaj pleev ib ce.Nws cov ntawv thov thiab cov khoom muaj peev xwm sib txawv nyob ntawm qhov kev siv tshwj xeeb.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS TSIS TAU: 1824-94-8
Methyl-beta-D-galactopyranoside yog cov tshuaj lom neeg feem ntau muab los ntawm galactose.Nws yog ib daim ntawv methylated ntawm beta-D-galactose, qhov twg ib pawg methyl hloov ib qho ntawm hydroxyl pawg ntawm cov piam thaj molecule.Qhov kev hloov kho no hloov cov khoom ntawm galactose, ua rau nws ruaj khov thiab haum rau ntau yam kev siv hauv biochemistry thiab molecular biology.Methyl-beta-D-galactopyranoside feem ntau yog siv los ua substrate hauv kev soj ntsuam enzyme, tshwj xeeb hauv kev tshawb fawb txog kev ua haujlwm ntawm beta-galactosidase.Nws kuj tseem siv los ua kev soj ntsuam molecular los kawm txog kev paub txog carbohydrate thiab kev cuam tshuam, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem lectin-mediated.
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HDAOS CAS: 82692-88-4 Chaw tsim tshuaj paus Nqe
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium ntsev) yog cov tshuaj lom neeg siv ntau yam, suav nrog cov organic synthesis, tshuaj, thiab khoom siv science.Nws muaj lub nplhaib phenyl hloov nrog ib pawg hydroxy, pawg sulfonic, thiab ob pawg methoxy.HDAOS feem ntau pom muaj nyob rau hauv daim ntawv ntawm sodium ntsev, qhia tias muaj cov sodium cation txuam nrog sulfonic pawg.
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3-Morpholino-2-hydroxypropanesulfonic acid sodium ntsev CAS: 79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium ntsev, tseem hu ua MES sodium ntsev, yog ib qho tshuaj lom neeg siv los ua tus neeg sawv cev hauv kev tshawb fawb lom neeg thiab biochemical.
MES yog ib qho zwitterionic tsis uas ua raws li pH regulator, ua kom pH ruaj khov nyob rau hauv ntau yam kev sim.Nws yog soluble hauv dej heev thiab muaj pKa tus nqi kwv yees li 6.15, ua rau nws haum rau buffering hauv pH ntau ntawm 5.5 txog 7.1.
MES sodium ntsev feem ntau siv rau hauv cov txheej txheem biology molecular xws li DNA thiab RNA kev cais tawm, kev soj ntsuam enzyme, thiab kev ua kom huv ntawm cov protein.Nws kuj tseem siv rau hauv kab lis kev cai xov xwm ntawm tes los tuav lub pH ib puag ncig ruaj khov rau kev loj hlob ntawm tes thiab kev loj hlob.
Ib qho tseem ceeb ntawm MES yog nws txoj kev ruaj ntseg nyob rau hauv lub cev muaj zog thiab tsis kam mus rau qhov kub thiab txias.Qhov no ua rau nws tsim nyog siv rau hauv kev sim qhov twg qhov kub hloov pauv tau xav tau.
Cov kws tshawb fawb feem ntau nyiam MES sodium ntsev ua qhov tsis muaj vim nws qhov cuam tshuam tsawg kawg nkaus nrog cov tshuaj tiv thaiv enzymatic thiab muaj peev xwm tsis txaus nyob rau hauv nws cov pH zoo.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS: 24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside yog ib qho tshuaj uas nquag siv hauv kev tshawb fawb biochemical.Nws yog ib qho kev hloov pauv ntawm cov piam thaj molecule galactose, thiab muaj ntau yam kev siv hauv kev tshuaj ntsuam enzyme, kev tshuaj ntsuam gene, kev tshuaj ntsuam xyuas, thiab kev ua kom huv ntawm cov protein.Nws cov qauv muaj xws li acetyl pawg thiab ib pawg thio, uas pab hauv kev tshawb nrhiav thiab tswj cov kev ua ub no tshwj xeeb.Zuag qhia tag nrho, qhov sib xyaw no tseem ceeb hauv kev kawm txog kev ua haujlwm thiab kev ua haujlwm ntawm enzyme β-galactosidase, nrog rau hauv ntau yam molecular biology thiab biochemistry thwmsim.
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DAOS CAS: 83777-30-4 Chaw tsim tshuaj paus Nqe
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium ntsev yog cov tshuaj sib xyaw uas muaj nyob rau hauv chav kawm ntawm sulfonated anilines.Nws yog sodium ntsev daim ntawv, txhais tau tias nws yog nyob rau hauv daim ntawv ntawm ib tug crystalline khoom uas yog soluble nyob rau hauv dej.Cov tshuaj no muaj cov mis mos molecular ntawm C13H21NO6SNa.
Nws muaj ob pawg alkyl thiab sulfo, uas ua rau nws muaj txiaj ntsig hauv ntau daim ntawv thov.Nws yog feem ntau siv los ua cov xim nruab nrab hauv kev tsim cov organic dyes, tshwj xeeb tshaj yog cov siv hauv kev lag luam textile.Qhov sib xyaw no txhawb cov xim thiab txhim kho kev ruaj ntseg ntawm dyes, txhim kho lawv cov kev ua tau zoo thiab kav ntev.
Tsis tas li ntawd, nws tuaj yeem ua tus surfactant vim nws pawg hydrophilic sulfonate thiab hydrophobic alkyl pawg.Cov cuab yeej no tso cai rau nws txo qis qhov nro ntawm cov kua dej, ua rau nws muaj txiaj ntsig hauv cov tshuaj detergent formulations, emulsion stabilizers, thiab lwm yam kev lag luam uas cuam tshuam nrog cov khoom tawg.
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![Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](//cdn.globalso.com/xindaobiotech/图片169.png)
Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0
Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, feem ntau hu ua bicine, yog ib qho tshuaj lom neeg uas muaj cov khoom tsis zoo.Nws yog dav siv nyob rau hauv ntau yam scientific thiab industrial daim ntaub ntawv.Bicine ua raws li pH regulator, pab tswj pH ruaj khov hauv cov kev daws teeb meem thiab muab cov xwm txheej zoo rau kev siv tshuaj biochemical.Nws pom cov ntawv thov hauv enzyme kev soj ntsuam, kab lis kev cai xov xwm ntawm tes, cov txheej txheem purification protein, electrophoresis, thiab tshuaj formulations.
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4-NITROPHENYL-ALPH-D-MANNOPYRANOSIDE CAS TSIS TAU: 10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside yog ib qho tshuaj sib xyaw ua ke los ntawm cov piam thaj mannose.Nws muaj ib tug mannose molecule txuas mus rau ib pawg nitrophenyl.Cov tshuaj no feem ntau siv rau hauv kev tshawb fawb lom neeg thiab biochemical ua lub substrate rau kev tshawb nrhiav thiab ntsuas kev ua enzyme.Tshwj xeeb, nws tuaj yeem siv los kawm txog cov haujlwm ntawm cov enzymes uas hydrolyze lossis hloov mannose-muaj substrates.Cov pab pawg nitrophenyl txuas nrog mannose molecule tso cai rau kev ntsuas ntawm enzyme kev ua los ntawm kev saib xyuas kev tso tawm ntawm nitrophenyl moiety.Cov tshuaj no feem ntau siv rau hauv kev ntsuam xyuas los kawm txog cov enzymes koom nrog hauv carbohydrate metabolism lossis glycosylation txheej txheem.
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Tricine CAS: 5704-04-1 Chaw tsim tshuaj paus Nqe
Tricine yog zwitterionic organic compound nrog cov tshuaj formula C6H13NO5S.Nws yog dav siv los ua tus neeg sawv cev buffering, feem ntau hauv biochemical thiab kev siv roj ntsha.Tricine qhov txawv feature yog nws qhov tshwj xeeb buffering muaj peev xwm ntawm ib tug me ntsis acidic pH ntau yam, ua rau nws tshwj xeeb tshaj yog pab tau nyob rau hauv kev sim uas yuav tsum tau ib tug ruaj khov thiab meej pH ib puag ncig.Nws yog feem ntau siv rau hauv cov protein electrophoresis, molecular biology cov tswv yim, enzymatic assay, thiab cell culture media.Tricine pab tswj cov xwm txheej zoo rau ntau yam txheej txheem lom neeg, ua kom cov txiaj ntsig raug thiab txhim khu kev qha hauv kev tshawb fawb thiab tshuaj xyuas.
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Egtazic acid CAS: 67-42-5 Chaw tsim tshuaj paus Nqe
Ethylenebis (oxyethylenenitrilo) tetraacetic acid (EGTA) yog cov tshuaj chelating feem ntau siv hauv kev tshawb fawb lom neeg thiab tshuaj lom neeg.Nws yog ib qho khoom siv hluavtaws uas tau muab los ntawm ethylenediamine thiab ethylene glycol.EGTA muaj kev sib raug zoo rau cov hlau divalent ions, tshwj xeeb tshaj yog calcium, thiab yog dav siv los chelate thiab sequester cov ions nyob rau hauv ntau yam kev siv xws li hauv cell kab lis kev cai, enzyme kev soj ntsuam, thiab molecular biology cov tswv yim.Los ntawm kev khi rau calcium thiab lwm yam hlau ions, EGTA pab tswj lawv cov concentrations, yog li cuam tshuam rau ntau yam txheej txheem biochemical.
![Bis [2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
