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Awọn ọja

4-Nitrophenyl-beta-D-glucopyranoside 99% CAS:2492-87-7 Powder Crystalline Funfun

Apejuwe kukuru:

Nọmba Katalogi: XD90022
CAS: 2492-87-7
Fọọmu Molecular: C12H15NO8
Ìwọ̀n Molikula: 301.25
Wiwa: O wa
Iye:
Iṣakojọpọ: 5g40 USD
Apo Ọpọ: Beere Quote

Alaye ọja

ọja Tags

Nọmba katalogi XD90022
Orukọ ọja 4-Nitrophenyl-beta-D-glucopyranoside
CAS 2492-87-7
Ilana molikula C12H15NO8
Òṣuwọn Molikula 301.25
Awọn alaye ipamọ -15 si -20 °C
Ti irẹpọ Owo idiyele koodu 29400000

Ọja Specification

Ojuami Iyo 160-170°C
OmiAkoonu ≤2.0%
Solubility ninu omi Ko o, ojutu ti ko ni awọ
Ifarahan Kirisitaini funfun lulú
Ayẹwo 99%

Jiini β-glucosidase aramada kan, bgl1G5, jẹ cloned lati Phalophora sp.G5 ati ni ifijišẹ kosile ni Pichia pastoris.Atupalẹ ọkọọkan tọkasi pe apilẹṣẹ naa ni 1,431-bp fireemu kika ṣiṣii ti n ṣe koodu koodu amuaradagba ti 476 amino acids.Ilana amino acid ti o yọkuro ti bgl1G5 ṣe afihan idanimọ giga ti 85% pẹlu β-glucosidase ti o ni ijuwe lati Humicola grisea ti idile glycoside hydrolase 1. Ti a bawe pẹlu awọn ẹlẹgbẹ olu miiran, Bgl1G5 ṣe afihan iṣẹ ṣiṣe ti o dara julọ ni pH 6.0 ati 50 °C ati pe o jẹ iduroṣinṣin. ni pH 5.0-9.0.Pẹlupẹlu, Bgl1G5 ṣe afihan iwọn otutu ti o dara ni 50 °C (6 wakati idaji-aye) ati iṣẹ ṣiṣe kan pato ti o ga julọ (54.9 U mg-1).Awọn iye K m ati V max si p-nitrophenyl β-D-glucopyranoside (pNPG) jẹ 0.33 mM ati 103.1 μmol min-1 mg-1, lẹsẹsẹ.Ayẹwo iyasọtọ sobusitireti fihan pe Bgl1G5 n ṣiṣẹ gaan lodi si pNPG, alailagbara lori p-nitrophenyl β-D-cellobioside (pNPC) ati p-nitrophenyl-β-D-galactopyranoside (ONPG), ati pe ko ni iṣẹ ṣiṣe lori cellobiose.


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    4-Nitrophenyl-beta-D-glucopyranoside 99% CAS:2492-87-7 Powder Crystalline Funfun