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4-Nitrophenyl-beta-D-glucopyranoside 99% CAS: 2492-87-7 Farin Crystalline Foda

Takaitaccen Bayani:

Lambar Catalog: XD90022
CAS: 2492-87-7
Tsarin kwayoyin halitta: Saukewa: C12H15NO8
Nauyin Kwayoyin Halitta: 301.25
samuwa: A Stock
Farashin:
Shiri: 5g USD40
Kunshin girma: Neman Magana

Cikakken Bayani

Tags samfurin

Lambar Catalog XD90022
Sunan samfur 4-Nitrophenyl-beta-D-glucopyranoside
CAS 2492-87-7
Tsarin kwayoyin halitta Saukewa: C12H15NO8
Nauyin Kwayoyin Halitta 301.25
Bayanin Ajiya -15 zuwa -20 ° C
Harmonized Tariff Code Farashin 2940000

Ƙayyadaddun samfur

Matsayin narkewa 160-170 ° C
RuwaAbun ciki ≤2.0%
Solubility a cikin ruwa A bayyane, mafita mara launi
Bayyanar Farin lu'u-lu'u
Assay 99%

Wani labari β-glucosidase gene, bgl1G5, an cloned daga Phalophora sp.G5 kuma an yi nasarar bayyana shi a Pichia pastoris.Binciken jeri ya nuna cewa kwayar halitta ta ƙunshi buɗaɗɗen firam ɗin karatu 1,431-bp mai ɓoye furotin na amino acid 476.Jerin amino acid da aka cire na bgl1G5 ya nuna babban asalin 85% tare da halayen β-glucosidase daga Humicola grisea na dangin glycoside hydrolase 1. Idan aka kwatanta da sauran takwarorinsu na fungal, Bgl1G5 ya nuna irin wannan aiki mafi kyau a pH 6.0 da 50 ° C kuma ya kasance barga. pH 5.0-9.0.Bugu da ƙari, Bgl1G5 ya nuna kyakkyawan yanayin zafi a 50 ° C (rabin rayuwa 6) da takamaiman aiki (54.9 U mg-1).Ma'auni na K m da V zuwa p-nitrophenyl β-D-glucopyranoside (pNPG) sun kasance 0.33 mM da 103.1 μmol min-1 mg-1, bi da bi.Ƙididdigar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abu ya nuna cewa Bgl1G5 yana da ƙarfi sosai a kan pNPG, mai rauni akan p-nitrophenyl β-D-cellobioside (pNPC) da p-nitrophenyl-β-D-galactopyranoside (ONPG), kuma ba shi da wani aiki akan cellobiose.


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    4-Nitrophenyl-beta-D-glucopyranoside 99% CAS: 2492-87-7 Farin Crystalline Foda