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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside ndi mankhwala opangidwa ndi molekyulu ya glucopyranoside yolumikizidwa ku gulu la nitrophenyl.Nthawi zambiri amagwiritsidwa ntchito ngati gawo laling'ono poyesa ma enzymatic kuti azindikire ndikuwerengera kuchuluka kwa ma enzymes monga beta-glucosidase.Gulu la nitrophenyl limatha kung'ambika ndi enzyme, zomwe zimapangitsa kutulutsa kwamtundu wachikasu womwe ungathe kuyeza spectrophotometrically.Pagululi ndi lothandiza kwambiri powerenga ma enzyme kinetics komanso kuwunika kwambiri kwa ma enzyme inhibitors kapena activator.Amagwiritsidwanso ntchito pakufufuza kwa biochemical pofufuza za kagayidwe kachakudya komanso ngati gawo laling'ono la glycosidic-linkage-specific.
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Tris Base CAS: 77-86-1 Mtengo Wopanga
Tris Base, yomwe imadziwikanso kuti Tromethamine kapena THAM, ndi organic pawiri yomwe imagwiritsidwa ntchito kwambiri pazachilengedwe komanso sayansi yama cell.Ndi ufa woyera, wa crystalline womwe umasungunuka kwambiri m'madzi ndipo uli ndi fungo la amine.Tris Base nthawi zambiri amagwiritsidwa ntchito ngati wothandizira kuti asunge pH yokhazikika pamayesero ndi machitidwe osiyanasiyana achilengedwe, monga DNA ndi maphunziro a mapuloteni.Itha kugwiritsidwanso ntchito popanga mankhwala komanso kupanga zinthu zogwira ntchito pamtunda.Ponseponse, Tris Base ndi gawo lofunikira pama labotale ambiri komwe kusunga pH yolondola ndikofunikira.
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4-Morpholineethanesulfonic acid CAS: 4432-31-9
4-Morpholineethanesulfonic acid, yomwe imadziwika kuti MES, ndi zwitterionic compound yomwe imagwira ntchito ngati buffering in biological and biochemical research.Zimathandizira kukhala ndi pH yokhazikika mozungulira 6-7.5 ndipo imagwiritsidwa ntchito kwambiri chifukwa cha kawopsedwe kakang'ono komanso kugwirizana ndi machitidwe osiyanasiyana achilengedwe ndi michere.MES imagwiritsidwa ntchito mu electrophoresis, maphunziro a enzyme, chikhalidwe cha maselo, kuyeretsa mapuloteni, ndi njira zina zoyesera zomwe zimafuna kuwongolera bwino kwa pH.
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4-Nitrophenyl-beta-D-glucopyranoside CAS: 2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside ndi gawo laling'ono lomwe limagwiritsidwa ntchito poyesera zamoyo kuti liwone ntchito ya michere monga β-glucuronidase.Pagululi ndi hydrolyzed ndi enzyme, zomwe zimapangitsa kuti 4-nitrophenol itulutsidwe, yomwe imatha kuyeza pogwiritsa ntchito spectrophotometry.Kugwiritsiridwa ntchito kwake kumathandizira ofufuza kuti aphunzire mbali zosiyanasiyana za kagayidwe ka mankhwala, toxicology, ndi matenda okhudzana ndi glucuronidation.
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MOPSO mchere wa sodium CAS: 79803-73-9
MOPSO mchere wa sodium ndi mankhwala opangidwa kuchokera ku MOPS (3-(N-morpholino)propanesulfonic acid).Ndi mchere wa zwitterionic buffer, kutanthauza kuti uli ndi mtengo wabwino komanso woyipa, womwe umalola kuti ukhalebe wokhazikika wa pH pakuyesa kwachilengedwe komanso kwachilengedwe.
Mtundu wa mchere wa sodium wa MOPSO umapereka ubwino monga kusungunuka kwabwino muzitsulo zamadzimadzi, zomwe zimapangitsa kuti zikhale zosavuta kugwira ndi kukonzekera.Amagwiritsidwa ntchito kwambiri ngati njira yochepetsera ma cell culture media, njira zama cell biology, kusanthula kwa mapuloteni, ndi machitidwe a enzyme.
MOPSO sodium mchere amathandiza kusunga pH ya sing'anga kukula mu selo chikhalidwe, ndi kupereka malo okhazikika kwa selo kukula ndi ntchito.Munjira zama cell biology, imakhazikika pH yamachitidwe osakanikirana ndi ma buffers, kuwonetsetsa zolondola komanso zodalirika pakudzipatula kwa DNA ndi RNA, PCR, ndi gel electrophoresis.
Imagwiritsidwanso ntchito pakuwunika kwa mapuloteni, kukhala ngati wothandizira pakuyeretsa mapuloteni, quantification, ndi electrophoresis.Mchere wa sodium wa MOPSO umatsimikizira kuti pH ili bwino pakukhazikika kwa mapuloteni ndi ntchito munjira zonsezi.
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4-Methylumbelliferyl-beta-D-glucopyranoside CAS: 18997-57-4
4-Methylumbelliferyl-beta-D-glucopyranoside ndi gawo laling'ono lomwe limagwiritsidwa ntchito poyesa ma enzymatic kuti aphunzire ntchito ya michere ya beta-glucosidase.Ikagwiritsidwa ntchito ndi beta-glucosidase, imakhala ndi hydrolysis, zomwe zimapangitsa kuti 4-methylumbelliferon itulutsidwe, yomwe imatha kuzindikirika ndikuwerengedwa pogwiritsa ntchito mawonekedwe a fluorescence spectroscopy.Gululi limagwiritsidwa ntchito kwambiri m'magawo a biochemistry, molecular biology, ndi biotechnology pakuyesa kwa ma enzyme ndikuwunika.Katundu wake wa fluorescence umapangitsa kuti ikhale yovuta kwambiri komanso yoyenera kugwiritsa ntchito kwambiri.
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METHYL Beta-D-GLUCOPYRANOSIDE HEMIHYDRATE CAS:7000-27-3
Methyl beta-D-glucopyranoside hemihydrate ndi mankhwala omwe ali m'gulu la glucopyranosides.Ndi ufa wa crystalline woyera umene umasungunuka m'madzi.Pagululi nthawi zambiri amagwiritsidwa ntchito ngati gwero lazakudya zama carbohydrate mu media media komanso gawo laling'ono la ma enzymatic reaction mu kafukufuku wa biochemical ndi biotechnological.Itha kukhala ngati gawo lachitsanzo pophunzira kagayidwe kachakudya kagayidwe kachakudya, kayendedwe, ndi kagwiritsidwe ntchito kazinthu zosiyanasiyana zachilengedwe.Methyl beta-D-glucopyranoside hemihydrate amapeza ntchito m'munda wa glycobiology, enzymology, ndi chitukuko cha mankhwala, komwe amagwiritsidwa ntchito ngati chida chothandizira pakuyesa ndi kuyesa kosiyanasiyana.
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AMPSO CAS: 68399-79-1 Mtengo Wopanga
AMPSO, kapena 3 - [(1,1-dimethyl-2-hydroxyethyl) amino] -2-hydroxypropanesulfonic acid, ndi zwitterionic buffer yomwe imagwiritsidwa ntchito pofufuza zamoyo ndi zamankhwala.Ili ndi mtengo wa pKa wozungulira 7.9, ndikupangitsa kuti ikhale yoyenera kusunga pH yokhazikika m'mayesero osiyanasiyana oyesera.AMPSO nthawi zambiri imagwiritsidwa ntchito muzofalitsa zama cell, kuyeretsa mapuloteni, kuyesa ma enzyme, ma electrophoresis gels, ndi DNA sequencing.Zimathandizira kukhalabe ndi pH yofunikira, kuonetsetsa kuti zinthu zili bwino pakukula kwa maselo, kukhazikika kwa mapuloteni, ntchito ya enzyme, kulekanitsa kolondola ndikusanthula ma biomolecules. kusunga pH yolondola m'mayesero osiyanasiyana achilengedwe ndi biochemical.
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Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride ndi mankhwala omwe amagwiritsidwa ntchito poyesa zamoyo ndi zachilengedwe.Zimathandizira kuti pH ikhale yokhazikika ndipo imagwiritsidwa ntchito mu protein electrophoresis, kuyesa kwa ma enzyme, chikhalidwe cha cell, ndi kupanga mankhwala.Ntchito yake yayikulu ndikukana kusintha kwa pH pamene ma acid kapena maziko akuwonjezeredwa ku yankho, ndikupangitsa kuti ikhale chida chofunikira pakugwiritsa ntchito zosiyanasiyana zasayansi ndi mafakitale.
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Alpha-D-Glucose pentaacetate CAS: 3891-59-6
Alpha-D-glucose pentaacetate ndi mankhwala omwe amapezeka mwa acetylating magulu a hydroxyl a alpha-D-glucose ndi magulu asanu a acetyl.Amagwiritsidwa ntchito popanga organic synthesis ngati gulu loteteza magulu a hydroxyl omwe amapezeka muzakudya.Itha kugwiritsidwanso ntchito ngati cholumikizira pakufufuza ndi kusanthula kwamankhwala, komanso ngati poyambira pakupanga zinthu zosiyanasiyana.Kuphatikiza apo, glucose pentaacetate yafufuzidwa kuti igwiritsidwe ntchito m'machitidwe operekera mankhwala, chifukwa chakuwongolera kwake kumasulidwa.
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AMPD CAS: 115-69-5 Mtengo Wopanga
2-Amino-2-methyl-1,3-propanediol, yomwe imadziwikanso kuti AMPD kapena α-methyl serinol, ndi mankhwala omwe ali ndi mamolekyu a C4H11NO2.Ndi mowa wa amino womwe umagwiritsidwa ntchito ngati mankhwala apakatikati pakupanga mankhwala ndi ma organic compounds.AMPD imadziwika kuti imatha kuchita ngati chothandizira cha chiral mu machitidwe asymmetric, ndikupangitsa kuti ikhale yamtengo wapatali pakupanga mankhwala opangidwa ndi enantiomerically pure.Kuphatikiza apo, yakhala ikugwiritsidwa ntchito ngati chophatikizira pakusamalira anthu komanso zodzikongoletsera chifukwa cha zinthu zake zonyowa.
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CAPS SODIUM SALT CAS:105140-23-6
Mchere wa sodium wa CAPS ndi chotchinga cha zwitterionic chomwe chimagwiritsidwa ntchito kwambiri pazachilengedwe komanso ma cell biology.Ili ndi mtengo wa pKa pafupifupi 10.4, zomwe zimapangitsa kuti zikhale zogwira mtima pa pH pakati pa 9.7 ndi 11.1.Mchere wa sodium wa CAPS umagwiritsidwa ntchito mu protein electrophoresis, ma enzymatic reaction, biological and chemical assays, and cell culture media.Amapereka kukana kusintha kwa pH chifukwa cha zonyansa ndipo amakhala ndi kusungunuka kwabwino m'madzi.
