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4-硝基苯基磷酸二钠六水合物

4-硝基苯基磷酸二钠六水合物用途

PNPG(4-Nitrophenyl-β-D- glucopyranoside)是显色的β-D-葡糖苷酶底物，裂解后会产生黄色溶液。

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4-硝基苯基磷酸二钠六水合物名称

[ CAS 号 ]:
4264-83-9

[ 中文名 ]:
4-硝基苯磷酸二钠

[ 英文名 ]:
PNPP

[中文别名 ]:

[英文别名 ]:

4-Nitrophenyl dihydrogen phosphate
disodium,(4-nitrophenyl) phosphate
4-Nitrophenylphosphoric Acid Disodium Salt
4-Nitrophenyl phosphate disodium salt
Phosphoric acid mono(4-nitrophenyl) ester
4-Nitrophenyl phosphate disodium salt hexahydrate
p-Nitrophenyl Phosphate Liquid Substrate System
p-nitro-Phenol dihydrogen phosphate
4-Nitrophenyl phosphate,disodium salt,hexahydrate
para-Nitrophenylphosphate

4-硝基苯基磷酸二钠六水合物生物活性

[ 描述 ]:

PNPP 是用于 ELISA 和常规分光光度测定的碱性和酸性磷酸酶的非蛋白质性显色底物。

[ 相关类别 ]:

研究领域 >> 其他

染料试剂

[体外研究]

磷酸酶催化PNPP的水解,释放出无机磷酸盐和对硝基苯酚(pNP)的共轭碱。得到的酚盐是黄色的,在405nm处具有最大吸收[1]。

[相关活性小分子]

4-硝基苯基磷酸二钠六水合物物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
457.8±47.0 °C at 760 mmHg

[ 熔点 ]:
>300 °C(lit.)

[ 分子式 ]:
C₆H₄NNa₂O₆P

[ 分子量 ]:
219.089

[ 闪点 ]:
230.7±29.3 °C

[ 精确质量 ]:
218.993271

[ PSA ]:
128.05000

[ LogP ]:
0.37

[ 外观性状 ]:
固体

[ 蒸汽压 ]:
0.0±1.2 mmHg at 25°C

[ 折射率 ]:
1.617

[ 储存条件 ]:
2-8°C

[ 稳定性 ]:
Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents.

[ 水溶解性 ]:
H2O: 1 tablet/3 mL 25 mM, clear, light yellow

4-硝基苯基磷酸二钠六水合物MSDS

4-硝基苯基磷酸二钠六水合物安全信息

[ 符号 ]:

GHS05, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H290-H315-H318-H373

[ 警示性声明 ]:
P260-P280-P305 + P351 + P338 + P310

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S24/25-S23

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2919900090

4-硝基苯基磷酸二钠六水合物合成路线

4-硝基苯基磷酸二钠六水合物上下游产品

4-硝基苯基磷酸二钠六水合物上游产品

4-硝基苯基磷酸二钠六水合物下游产品

4-硝基苯基磷酸二钠六水合物海关

[ 海关编码 ]: 2919900090

[ 中文概述 ]:
HS:2919900090 其他磷酸酯及其盐（包括乳磷酸盐）（包括它们的卤化，磺化，硝化和亚硝化衍生物）增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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