对硝基苯基-α-D-吡喃半乳糖苷

PNPG

产品编号： GC1017

CAS: 7493-95-0

分子量: 301.25

规格及纯度: 生物技术级，99%

分子式: C₁₂H₁₅NO₈

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GC1017-100mg	生物技术级，99%	¥76.00	请登录	立即购买
GC1017-250mg	生物技术级，99%	¥120.00	请登录	立即购买
GC1017-1g	生物技术级，99%	¥288.00	请登录	立即购买
GC1017-5g	生物技术级，99%	¥1040.00	请登录	立即购买

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中文名称	对硝基苯基-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	PNPG
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;PNP-alpha-D-Gal;PNP-α-D-Gal;p-Nitrophenyl I+/--D-galactopyranoside;p-Nitrophenyl I+/--D-galactopyranoside;4-Nitrophenyl I+/--D-galactopyranoside;4-Nitrophenyl I+/--D-galactopyranoside;NS00082137;NS00082137;4-Nitrophenyl alpha-D-Galactopyranoside;4-Nitrophenyl alpha-D-Galactopyranoside;p-nitrophenyl alpha-d-galactoside;p-nitrophenyl alpha-d-galactoside;MFCD00065050;MFCD00065050;CHEBI:546840;CHEBI:546840;HY-W039911;HY-W039911;P-NITROPHENYL-?-D-GALACTOSIDE;P-NITROPHENYL-?-D-GALACTOSIDE;7493-95-0;7493-95-0;s12079;s12079;9PG;9PG;4-Nitrophenyl ;4-Nitrophenyl ;4-Nitrophenyl alpha-D-galactopyranoside, alpha-galactosidase substrate;4-Nitrophenyl alpha-D-galactopyranoside, alpha-galactosidase substrate;EINECS 231-343-6;EINECS 231-343-6;4-nitrophenyl alpha-D-galactoside; 4-nitrophenyl D-galactoside; 4-nitrophenyl galactoside;4-nitrophenyl alpha-D-galactoside; 4-nitrophenyl D-galactoside; 4-nitrophenyl galactoside;(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol;(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triol;p-nitrophenyl a-d-galactopyranoside;p-nitrophenyl a-d-galactopyranoside;4-Nitrophenyl ??-D-galactopyranoside;4-Nitrophenyl ??-D-galactopyranoside;SCHEMBL135784;SCHEMBL135784;CS-0098179;CS-0098179;PNP-alpha-D-Gal;PNP--D-Gal;PNP-alpha-D-Gal;PNP--D-Gal;N0492;N0492;DA-49743;DA-49743;DTXSID001294432;DTXSID001294432;(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol;(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol;DS-6451;DS-6451;CHEMBL471489;CHEMBL471489;Q27225772;Q27225772;4-Nitrophenyl alpha -D-galactopyranoside;4-Nitrophenyl alpha -D-galactopyranoside;AKOS016015688;AKOS016015688;4-nitrophenyl-alpha-D-galactopyranoside;4-nitrophe...
CAS No.	7493-95-0
分子式	C₁₂H₁₅NO₈
分子量	301.25
密度	1.5990
沸点	582.2 °C at 760 mmHg
存储条件	-20℃
用途	酶活性测定、生物化学研究、酶动力学研究等
注意	仅用于科学研究

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PNPG是对硝基苯基-α-D-吡喃吡喃半乳糖苷的简称，是一种用于研究酶活性的底物。它在生物学和生物化学研究中具有重要作用，主要表现在以下几个方面：

1. 酶活性测定：PNPG可被多种酶特异性水解为硝基苯胺和α-D-吡喃吡喃半乳糖，水解反应产生的硝基苯胺可以通过吸光度测定其产生量，从而间接反映出酶活性。因此，PNPG常被用于测定酶的活性，如β-半乳糖苷酶、酸性磷酸酶等。

2. 生物化学研究：PNPG的使用可以帮助研究人员更好地了解特定酶的活性和底物特异性。通过PNPG水解反应的模型，可以研究酶与底物之间的相互作用、反应动力学等生物化学过程。

3. 酶动力学研究：PNPG具有可控的水解反应，在酶动力学实验中，可以通过调节PNPG的浓度从而探究酶的最大反应速率（Vmax）、米氏常数（Km）等参数，进而深入研究酶的催化性能。

4. 高通量筛选：由于PNPG反应产物硝基苯胺可以通过吸光度测定，PNPG也被广泛应用于高通量筛选（HTS）实验中。通过对反应产物进行快速分析，可以高效地筛选出具有特定酶活性或抑制剂活性的化合物。

PNPG在酶活性测定、生物化学研究、酶动力学研究和高通量筛选等实验中发挥着关键作用，是一种常用的实验底物。

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