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Merck
CN
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文件

B3279

Sigma-Aldrich

Nα-苯甲酰-L-精氨酸-4-硝基苯胺 盐酸盐

>98% (TLC)

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别名:
L-BAPA, L-BAPNA, BANI
经验公式（希尔记法）:
C19H22N6O4 · HCl
CAS号:
21653-40-7
分子量:
434.88
Beilstein:
4081878
EC 号:
244-505-6
MDL编号:
MFCD00063682
UNSPSC代码:
12352204
PubChem化学物质编号:
24891697
NACRES:
NA.32

质量水平

200

检测方案

>98% (TLC)

形式

powder

溶解性

acetone: water (1:1): 40.00-51.00 mg/mL, clear, colorless to yellow

储存温度

−20°C

SMILES字符串

Cl[H].NC(=N)NCCC[C@H](NC(=O)c1ccccc1)C(=O)Nc2ccc(cc2)[N+]([O-])=O

InChI

1S/C19H22N6O4.ClH/c20-19(21)22-12-4-7-16(24-17(26)13-5-2-1-3-6-13)18(27)23-14-8-10-15(11-9-14)25(28)29;/h1-3,5-6,8-11,16H,4,7,12H2,(H,23,27)(H,24,26)(H4,20,21,22);1H/t16-;/m0./s1

InChI key

DEOKFPFLXFNAON-NTISSMGPSA-N

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一般描述

Na-Benzoyl-L-arginine 4-nitroanilide hydrochloride (L-BAPNA) is a colorless, chromogenic substrate for proteolytic enzymes such as trypsin, actinidin, and papain.

应用

Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride has been used as substrate:
  • to measure papain activity in spectrophotometric amidase assay
  • to measure the inhibitory function of human cystatin C (HCC) on the protease activity of papain by colorimetric assay
  • for trypsin

底物

胰蛋白酶和其他蛋白水解酶的显色底物。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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