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发布日期:2022/6/30 11:20:00

简介:4-硝基苯-α-D-吡喃半乳糖苷4-Nitrophenyl α-D-galactopyranoside (PNP-alpha-D-Gal) 是一种 4-硝基苯基 (pNP) 糖吡喃糖苷的人工底物,用于检测 α-半乳糖苷酶活性。当 4-Nitrophenyl α-D-galactopyranoside 用作底物时,释放的 pNP 量会显着增加。

4-硝基苯-α-D-吡喃半乳糖苷物理化学性质:

密度

1.6±0.1 g/cm3

沸点

582.2±50.0 °C at 760 mmHg

熔点

166-169ºC

分子式

C12H15NO8

分子量

301.249

闪点

305.9±30.1 °C

精确质量

301.079773

PSA

145.2

LogP

-0.55

蒸汽压

0.0±1.7 mmHg at 25°C

折射率

1.648

储存条件

密封于2-8ºC阴凉干燥环境

稳定性

如果遵照规格使用和储存则不会分解。

 

4-硝基苯-α-D-吡喃半乳糖苷详细介绍:

中文名称:

4-硝基苯-α-D-吡喃半乳糖苷

中文别名:

4-硝基苯基 alpha-D-吡喃半乳糖苷;4-硝基苯-α-D-吡喃半乳糖苷;4-硝基苯基-α-D-吡喃半乳糖苷;对硝基苯基-α-D-吡喃半乳糖苷;4-硝基苯基α-D-吡喃半乳糖苷[α-D-牛乳糖用培养基];PNPG,对硝基苯-α-D-半乳糖苷;-硝基苯基α-D-吡喃半乳糖苷[α-D-牛乳糖用培养基];4-硝基苯-ALPHA-D-半乳糖苷;4-硝基苯-Α-D-半乳糖苷(PNPG);4-硝基苯基-ALPHA-D-半乳糖苷;4-硝基苯基-半乳糖苷;PNPG,4-硝基苯-α-D-吡喃半乳糖苷;PNPG,对硝基苯-Α-D-吡喃葡萄糖苷;PNPG糖苷;对硝基苯-ALPHA-D-半乳糖苷;对硝基苯-α-D-半乳糖苷

英文名称:

4-Nitrophenyl-alpha-D-galactopyranoside

英文别名:

4-Nitrophenyl alpha-D-galactopyranoside;4-NITROPHENYL-ALPHA-D-GALACTOPYRANOSIDE;4-Nitrophenyl α-D-galacto-pyran-oside;4-Nitrophenyl alpha-D-Galactopyranoside [Substrate for alpha-D-Galactosidase];4-Nitrophenyl a-D-galactopyranoside;4-Nitrophenyl α-D-galactopyranoside;NITROPHENYL-a-D-GALACTOPYRANOSIDE, 4-(RG);p-Nitrophenyl .α.-D-galactopyranoside;p-Nitrophenyl α-D-Ga;p-Nitrophenyl α-D-Galactopyranoside;P-NITROPHENYL-ALPHA-D -GALACTOPYRANOSIDE CRYSTALLINE;4-Nitrophenyl α-D-galacto­pyran­oside;amp;GAL1-A-PNP;oside;PNPG;pNP-galactopyranoside;pyran­Galactopyranoside,p-nitrophenyl, a-D-(8CI);4-Nitrophenyl a-D-galactoside;NSC 89286;p-Nitrophenyl a-D-galactopyranoside;p-Nitrophenyl a-D-galactoside;p-Nitrophenyl a-galactopyranoside;p-Nitrophenyl a-galactoside;p-NITROPHENYL-alpha-D-GALACTOPYRANOSIDE;4-nitrophenyl ;A-d-galactopyranoside;p-Nitrophenyl alpha-D-galactopyranoside;p-nitrophenyl-alpha-D-galactoside;4-nitrophenyl-alpha-D-galactoside;1-O-(p-nitrophenyl)-alpha-D-galactose;1-O-(4-nitrophenyl)-alpha-D-galactose;1-O-(4-nitrophenyl)-alpha-D-galactopyranose;1-O-(p-nitrophenyl)-alpha-D-galactopyranose

CAS号:

7493-95-0

分子式:

C12H15NO8

分子量:

301.25

详细描述

博飞美科商城提供的[Sigma-Aldrich]4-Nitrophenyl α-D-Galactopyranoside为博飞美科出品,产品稳定,定制速度快,极大地方便了广大科研客户的使用需求。产品包装为5G,安全运输。

属性:

质量水平:200

测定:≥99% (TLC)

形式:powder

溶解性:methanol: 100 mg/mL, clear to very slightly hazy

储存温度:−20°C

SMILES string:OC[C@H]1O[C@H](Oc2ccc(cc2)[N+]([O-])=O)[C@H](O)[C@@H](O)[C@H]1O

InChI:1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12+/m1/s1

InChI key:IFBHRQDFSNCLOZ-IIRVCBMXSA-N

应用:

4-硝基苯α-D-吡喃半乳糖苷已用作测定α-半乳糖苷酶活性的底物。

包装:

1, 5 g in poly bottle

100, 250, 500 mg in glass bottle

查询关键词:7493-95-04-硝基苯-α-D-吡喃半乳糖苷4-Nitrophenyl α-D-GalactopyranosideSigma-Aldrich,上海现货

 

4-硝基苯-α-D-吡喃半乳糖苷参考文献:

[1]. Okamoto-Nakazato A. Implications of the galactosidase activity of yieldin in the regulatory mechanism of yield threshold that is fundamental to cell wall extension. Physiol Plant. 2018 Jun;163(2):259-266.

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