-
2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS TSIS TAU: 2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside yog ib qho tshuaj sib xyaw ua ke ntawm glucopyranoside molecule txuas rau pawg nitrophenyl.Nws yog feem ntau siv los ua ib qho substrate hauv kev tshuaj xyuas enzymatic los kuaj thiab ntsuas qhov kev ua ntawm enzymes xws li beta-glucosidase.Cov pab pawg nitrophenyl tuaj yeem cleaved los ntawm cov enzyme, uas ua rau kev tso tawm ntawm cov khoom xim daj tuaj yeem ntsuas spectrophotometrically.Cov tshuaj no yog tshwj xeeb tshaj yog pab tau nyob rau hauv kev kawm enzyme kinetics thiab high-throughput ntsuam xyuas ntawm enzyme inhibitors los yog activators.Nws kuj tseem ua hauj lwm hauv kev tshawb fawb biochemical rau kev tshawb nrhiav cov carbohydrate metabolism thiab ua glycosidic-linkage-specific substrate.
-
Tris Base CAS: 77-86-1 Chaw tsim tshuaj paus Nqe
Tris Base, tseem hu ua Tromethamine los yog THAM, yog ib qho organic compound feem ntau siv nyob rau hauv biochemistry thiab molecular biology.Nws yog dawb, crystalline hmoov uas yog soluble hauv dej thiab muaj cov yam ntxwv amine tsw.Tris Base feem ntau yog siv los ua tus neeg sawv cev buffering kom muaj pH ruaj khov hauv ntau yam kev sim thiab cov txheej txheem, xws li DNA thiab kev tshawb fawb protein.Nws tseem tuaj yeem siv rau hauv kev tsim cov tshuaj thiab hauv kev tsim cov tshuaj ua haujlwm saum npoo av.Zuag qhia tag nrho, Tris Base yog ib qho tseem ceeb hauv ntau daim ntawv thov kev sim uas tswj xyuas pH meej yog qhov tseem ceeb.
-
4-Morpholineethanesulfonic acid CAS: 4432-31-9
4-Morpholineethanesulfonic acid, feem ntau hu ua MES, yog ib tug zwitterionic compound uas ua hauj lwm pab raws li ib tug buffering neeg sawv cev nyob rau hauv kev tshawb fawb lom thiab biochemical.Nws pab tswj kom muaj pH ruaj khov nyob ib puag ncig 6-7.5 thiab dav siv vim nws tsis tshua muaj tshuaj lom thiab ua tau zoo nrog ntau lub tshuab lom neeg thiab cov enzymes.MES yog siv nyob rau hauv electrophoresis, enzyme kev tshawb fawb, cell kab lis kev cai, protein purification, thiab lwm yam kev sim uas yuav tsum tau meej pH tswj.
-
4-Nitrophenyl-beta-D-glucopyranoside CAS: 2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside yog ib qho substrate uas feem ntau siv hauv kev sim biochemical los ntsuas kev ua haujlwm ntawm cov enzymes xws li β-glucuronidase.Cov tshuaj no yog hydrolyzed los ntawm cov enzyme, ua rau tso tawm 4-nitrophenol, uas tuaj yeem ntsuas tau siv spectrophotometric.Nws siv ua rau cov kws tshawb fawb los kawm txog ntau yam ntawm cov tshuaj metabolism, toxicology, thiab kev soj ntsuam kuaj mob ntsig txog cov tshuaj tiv thaiv glucuronidation.
-
MOPSO sodium ntsev CAS: 79803-73-9
MOPSO sodium ntsev yog cov tshuaj sib xyaw ua ke los ntawm MOPS (3-(N-morpholino)propanesulfonic acid).Nws yog zwitterionic tsis ntsev, lub ntsiab lus nws muaj ob qho tib si zoo thiab tsis zoo, uas tso cai rau nws kom muaj txiaj ntsig zoo pH ruaj khov hauv ntau yam kev sim tshuaj lom neeg thiab biochemical.
Daim ntawv sodium ntsev ntawm MOPSO muaj qhov zoo xws li kev txhim kho solubility hauv aqueous daws, ua kom yooj yim rau kev tswj thiab npaj.Nws yog feem ntau siv los ua tus neeg sawv cev buffering hauv cell culture media, molecular biology techniques, protein analysis, and enzyme reactions.
MOPSO sodium ntsev pab tswj pH ntawm kev loj hlob nruab nrab hauv cell kab lis kev cai, muab qhov chaw ruaj khov rau kev loj hlob ntawm tes thiab kev ua haujlwm.Nyob rau hauv molecular biology cov tswv yim, nws stabilizes pH ntawm cov tshuaj tiv thaiv sib tov thiab khiav buffers, xyuas kom meej thiab txhim khu kev qha tshwm sim nyob rau hauv DNA thiab RNA cais, PCR, thiab gel electrophoresis.
Nws kuj tseem siv rau hauv kev tsom xam cov protein, ua tus neeg sawv cev thaum lub sij hawm ua kom cov protein huv, kom muaj nuj nqis, thiab electrophoresis.MOPSO sodium ntsev ua kom cov pH zoo rau cov protein ruaj khov thiab ua haujlwm thoob plaws hauv cov txheej txheem no.
-
4-Methylumbelliferyl-beta-D-glucopyranoside CAS: 18997-57-4
4-Methylumbelliferyl-beta-D-glucopyranoside yog ib qho substrate uas feem ntau siv hauv cov tshuaj enzymatic los kawm txog kev ua ntawm beta-glucosidase enzymes.Thaum ua raws li beta-glucosidase, nws nkag mus rau hydrolysis, ua rau tso tawm 4-methylumbelliferone, uas tuaj yeem kuaj pom thiab ntsuas tau siv fluorescence spectroscopy.Qhov kev sib xyaw no tau siv dav hauv kev ua haujlwm ntawm biochemistry, molecular biology, thiab biotechnology rau kev soj ntsuam kev ua enzyme thiab tshuaj ntsuam lub hom phiaj.Nws cov cuab yeej fluorescence ua rau nws rhiab heev thiab tsim nyog rau kev siv high-throughput.
-
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.
-
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.
-
Bis-tris Hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride yog ib qho kev sib xyaw nrog cov khoom tsis zoo uas feem ntau siv hauv biochemical thiab kev sim tshuaj lom neeg.Nws pab tswj kom muaj pH ruaj khov thiab siv rau hauv cov protein electrophoresis, enzyme kev soj ntsuam, kab lis kev cai ntawm tes, thiab cov tshuaj formulations.Nws lub luag haujlwm tseem ceeb yog tiv thaiv kev hloov pauv hauv pH thaum cov kua qaub lossis cov hauv paus ntxiv rau cov tshuaj, ua rau nws yog ib qho tseem ceeb hauv ntau yam kev siv txuj ci thiab kev lag luam.
-
Alpha-D-Glucose pentaacetate CAS: 3891-59-6
Alpha-D-glucose pentaacetate yog cov tshuaj sib xyaw uas tau txais los ntawm acetylating pawg hydroxyl ntawm alpha-D-glucose nrog tsib pawg acetyl.Nws yog feem ntau siv nyob rau hauv cov organic synthesis raws li ib tug tiv thaiv pab pawg neeg hydroxyl muaj nyob rau hauv carbohydrates.Nws tseem tuaj yeem siv los ua cov ntaub ntawv siv hauv kev tshawb fawb tshuaj thiab tshuaj xyuas, thiab ua cov khoom pib rau kev sib txuas ntawm ntau lub tebchaw.Tsis tas li ntawd, cov piam thaj pentaacetate tau raug tshawb xyuas rau nws txoj kev siv hauv kev xa tshuaj, vim nws cov khoom tswj kev tso tawm.
-
AMPD CAS: 115-69-5 Chaw tsim tshuaj paus Nqe
2-Amino-2-methyl-1,3-propanediol, tseem hu ua AMPD lossis α-methyl serinol, yog cov tshuaj sib xyaw nrog cov mis molecular C4H11NO2.Nws yog ib qho amino cawv uas feem ntau siv los ua cov tshuaj nruab nrab hauv kev sib txuas ntawm cov tshuaj thiab cov organic sib txuas.AMPD paub txog nws lub peev xwm los ua tus chiral auxiliary hauv cov tshuaj tiv thaiv asymmetric, ua rau nws muaj txiaj ntsig hauv kev tsim cov tshuaj dawb huv enantiomerically.Tsis tas li ntawd, nws tau siv los ua ib qho khoom siv hauv kev saib xyuas tus kheej thiab cov khoom kom zoo nkauj rau nws cov khoom moisturizing.
-
CAS NO: 105140-23-6
CAPS sodium ntsev yog zwitterionic tsis feem ntau siv nyob rau hauv biochemical thiab molecular biology daim ntaub ntawv.Nws muaj pKa tus nqi kwv yees li 10.4, ua rau nws muaj txiaj ntsig zoo rau pH thaj tsam ntawm 9.7 thiab 11.1.CAPS sodium ntsev yog siv rau hauv cov protein electrophoresis, cov tshuaj tiv thaiv enzymatic, tshuaj lom neeg thiab tshuaj lom neeg, thiab xov xwm kab lis kev cai ntawm tes.Nws muab kev tiv thaiv rau pH kev hloov pauv los ntawm cov kab mob sib kis thiab muaj kev solubility zoo hauv dej.
