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ADOS CAS: 82692-96-4 Chaw tsim tshuaj paus Nqe
N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxyaniline sodium ntsev dihydrate, tseem hu ua EHS, yog ib hom tshuaj siv nyob rau hauv ntau yam kev siv hauv chemistry thiab biochemistry.Nws yog cov dej-soluble compound tau los ntawm niam txiv compound 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
EHS feem ntau yog siv los ua pH ntsuas, tshwj xeeb hauv pH ntau ntawm 6.8 txog 10. EHS feem ntau tsis muaj xim nyob rau hauv nws daim ntawv acidic tab sis hloov mus rau xim xiav thaum raug alkaline tej yam kev mob.Qhov kev hloov xim no tuaj yeem pom pom, ua rau nws muaj txiaj ntsig zoo rau kev saib xyuas pH hloov hauv cov kev daws teeb meem.
Ntxiv nrog rau nws qhov ntsuas pH, EHS kuj tau siv rau hauv ntau yam kev tshuaj ntsuam xyuas thiab tshuaj biochemical.Piv txwv li, nws tuaj yeem ua haujlwm ua cov xim rau cov protein staining hauv gel electrophoresis, pab kom pom thiab ntsuas cov qauv protein.EHS kuj tau pom cov ntawv thov hauv kev tshuaj ntsuam enzyme, qhov twg nws tuaj yeem siv los ntsuas cov haujlwm enzyme lossis kuaj cov tshuaj tiv thaiv enzyme.
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Methyl1,2,3,4-tetra-O-acetyl-BD-glucuronate CAS: 7355-18-2
Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate yog cov tshuaj sib xyaw ua ke los ntawm β-D-glucuronic acid.Nws yog feem ntau siv los ua ib lub tsev thaiv hauv cov tshuaj carbohydrate thiab ua pab pawg tiv thaiv hydroxyl pawg.Nws pom cov ntawv thov hauv kev sib xyaw ntawm cov tshuaj thiab cov tshuaj lom neeg lom neeg uas muaj glucuronic acid moieties.
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Disodium 4-[3-methyl-N-(4-sulfonatobutyl)anilino]butane-1-sulfonate CAS: 127544-88-1
Disodium 4-[3-methyl-N-(4-sulfonatobutyl)anilino]butane-1-sulfonate yog cov tshuaj sib xyaw nrog cov qauv molecular complex.Nws yog feem ntau hu ua sulfonate derivative ntawm anilino butane.
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Tom ntej: 2-hydroxy-4-morpholinepropanesulphonic acid CAS: 68399-77-9
2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) yog ib tug zwitterionic buffering neeg sawv cev uas nquag siv nyob rau hauv biochemical thiab molecular biology thwmsim.Nws yog ib qho zoo pH stabilizer, tswj pH zoo ib yam ntawm kwv yees li 9.2-10.2.CAPS tau paub tshwj xeeb rau nws cov ntawv thov hauv kev ua kom huv ntawm cov protein, cov tshuaj enzymatic, xov xwm kab lis kev cai ntawm tes, thiab electrophoresis.Nws yog sib xws nrog cov enzymes thiab feem ntau siv los tswj cov pH zoo tshaj plaws rau kev ua enzyme thaum lub sijhawm kuaj ntau yam txheej txheem.CAPS kuj tseem siv rau hauv xov tooj ntawm tes kab lis kev cai los tsim ib qho chaw zoo rau kev loj hlob ntawm tes thiab kev muaj peev xwm.Hauv electrophoresis, nws pab tswj cov pH stability tsim nyog rau kev sib cais thiab kev tsom xam ntawm nucleic acids los yog proteins.
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METHYL Beta-D-GLUCOPYRANOSIDE HEMIHYDRATE CAS TSIS TAU: 7000-27-3
Methyl beta-D-glucopyranoside hemihydrate yog cov tshuaj sib xyaw ua ke uas nyob hauv chav kawm ntawm glucopyranosides.Nws yog dawb crystalline hmoov uas yog soluble hauv dej.Cov tshuaj no feem ntau yog siv los ua cov carbohydrate hauv cov kab lis kev cai xov xwm ntawm tes thiab lub substrate rau cov tshuaj tiv thaiv enzymatic hauv kev tshawb fawb biochemical thiab biotechnological.Nws tuaj yeem ua tus qauv sib xyaw los kawm txog carbohydrate metabolism, kev thauj mus los, thiab kev siv hauv ntau yam kab mob lom.Methyl beta-D-glucopyranoside hemihydrate pom cov ntawv thov hauv thaj teb ntawm glycobiology, enzymology, thiab kev txhim kho tshuaj, qhov twg nws yog siv los ua cov cuab yeej sib xyaw rau ntau yam kev ntsuam xyuas thiab kev sim.
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AMPSO CAS: 68399-79-1 Chaw tsim tshuaj paus Nqe
AMPSO, los yog 3-[(1,1-dimethyl-2-hydroxyethyl)amino]-2-hydroxypropanesulfonic acid, yog zwitterionic tsis siv feem ntau siv hauv kev tshawb fawb lom thiab biochemical.Nws muaj pKa tus nqi ntawm ib ncig ntawm 7.9, ua rau nws tsim nyog rau kev tswj pH ruaj khov nyob rau hauv ntau yam kev sim chaw.AMPSO feem ntau siv hauv xovtooj ntawm tes xov xwm, protein purification, enzyme assays, electrophoresis gels, thiab DNA sequencing.Nws pab tswj hwm qhov xav tau pH ntau yam, ua kom pom kev zoo rau kev loj hlob ntawm tes, kev ruaj ntseg protein, kev ua haujlwm ntawm enzyme, thiab kev sib cais thiab kev txheeb xyuas ntawm biomolecules.Nrog nws lub peev xwm los tiv thaiv pH kev hloov pauv los ntawm kev ntxiv cov kua qaub lossis cov hauv paus, AMPSO yog cov cuab yeej tseem ceeb hauv tuav tswj pH meej hauv ntau qhov kev sim tshuaj lom neeg thiab biochemical.
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Bicine CAS: 150-25-4 Chaw tsim tshuaj paus Nqe
Bicine yog ib tug zwitterionic buffering tus neeg sawv cev feem ntau siv nyob rau hauv kev tshawb fawb lom thiab biochemical.Nws yog ib qho cuab yeej muaj txiaj ntsig zoo rau kev tswj hwm pH ruaj khov hauv ntau qhov chaw sim, suav nrog kev soj ntsuam enzyme, kab lis kev cai xov xwm ntawm tes, thiab cov txheej txheem ntxuav cov protein ntau.Qhov no ua rau nws muaj txiaj ntsig tshwj xeeb hauv kev sim uas muaj qhov sib txawv ntawm qhov kub thiab txias.Ntxiv rau nws cov khoom buffering, bicine kuj pom zoo solubility hauv dej thiab sib xws nrog ntau cov kab mob lom.Nws yog feem ntau siv ua ke nrog lwm cov tshuaj buffering kom ua tiav cov pH zoo.Txawm li cas los xij, ib yam li txhua yam tshuaj reagent, nws yog ib qho tseem ceeb uas yuav tau ua bicine nrog kev ceev faj txog kev nyab xeeb thiab ua raws li cov lus pom zoo rau kev khaws cia thiab pov tseg.
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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.
![Disodium 4-[3-methyl-N-(4-sulfonatobutyl)anilino]butane-1-sulfonate CAS: 127544-88-1](http://cdn.globalso.com/xindaobiotech/图片223.png)
