Hangzhou Lep Chem Co., Ltd. yog ib qho ntawm cov neeg lag luam thiab lwm tus neeg ntawm 4-nitropsyide are cas 3767-28-0 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov tshuaj lom neeg cov khoom lag luam ntawm cov nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom lag luam pheej yig tshaj, tiv tauj peb tam sim no.
Cov lus qhia
| Zog: | Lub teeb daj hmoov |
| Purity (HPLC): | 98% min |
| 1h nmr (d2O): | Conforms rau cov qauv |
| TSHWJ XEEB REVICATION ROTITION [] 20D (c =1 hauv dej): | {{0 {}} rau +220 degree |
Cov Ntawv Thov
4-nitropsenyl alpha-d-glucopyranoside yog dav siv raws li achromogenic substrate rau alpha-glucosidase thiab lwm yam enzyme ciaCov. Thaum hydrolyzed los ntawm enzyme, cov pab pawg nitrophenyl yog tso tawm raws li 4-nitrophenol, uas ua kom pom xim daj uas tau ntsuas siv spectrophottometry. Cov cuab yeej no ua rau nws muaj nuj nqis hauvKev tshawb fawb biochemical, tshuaj nrhiav pom, thiab enzyme kinetics kev tshawb fawb, qhov twg yog qhov kev saib xyuas ntawm enzymatic yog qhov yuav tsum tau ua. Nws tseem siv nyob rau hauvtshuaj ntsuam cov cuab yeej rau inhibitorsNtawm glycosidases, uas yog cov phiaj xwm tseem ceeb hauv kev kho mob ntshav qab zib, kis tus kab mob, thiab Lysosomal cia tsis sib haum xeeb. Txuas ntxiv, nws pom cov ntawv thov hauvMicrobiological ciaTxhawm rau kuaj cov kab mob lossis fungal glycosidase kev ua si hauv ib puag ncig lossis chaw kuaj mob.
Cov txiaj ntsig
Cov txiaj ntsig ntawm 4-nitropsenyl alpha-d-glucopyranoside suav nrog nwsrhiab, reproppility, thiab yooj yim ntawm kev siv hauv enzymatic cov khoomCov. Cov lus teb txog chromogenic cia kom nrawm thiab ua kom muaj nuj nqis ntawm enzyme kev ua si, enabtring highputput exceple ntsuas thiab kev tshuaj xyuas kev ua kom Kinetic. Nws cov kev tshaj tawm ua haujlwm siab nyob rau hauv cov xov xwm aqueous ua kom cov kev sib tw tsis sib xws, thaum cov nyiaj ruaj khov ntawm glycosidic hydrolysis thaum cia lossis tuav. Qhov sib xyaw ua ke tshwj xeeb rau alpha-glucosidases muab cov qauv txhim khu kev qha, thiab nws cov khoom siv kuaj cov qauv ua rau nws yooj yim rau kev siv niaj hnub.
Tag
Hauv cov ntsiab lus, 4-nitrophenyl alpha-d-glucopyranoside yog qhov tseem ceeb chromogenic substrate rau kev kawm alpha-glucosidase thiab cuam tshuam txog enzymes. Nws lub peev xwm los tsim cov xim xim hloov thaum enzymatic hydrolysis ua nws qhov kev tshawb fawb tsis tseem ceeb hauv biochemical cov cuab yeej, tshuaj pom kev, thiab microbiological. Nrog nws ruaj ruaj, solubility, thiab tshwj xeeb, nws muab kev ntseeg siab, thiab yooj yim kev ntsuas ntawm enzyme kev ua si hauv ntau ntawm cov kev siv scientific.
Cim npe nrov: 4-nitrophenyl alpha-d-glucopyranide are cas 3767-28-0, Suav teb alpha-d-glucopyRoride are cas 3767-28-0 tuam ntxhab, cov chaw muag khoom, Hoobkas
