炎黄化工网-化工平台-中国化工网-羧甲司坦-638-23-3-C5H9NO4S

英文名: S-carboxymethyl-L-cysteine

CAS: 638-23-3 分子式: C5H9NO4S

分子量: 179.19400

别名:

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描述

An important pharmaceutical raw material; used in the synthesis of various drugs, can reduce the viscosity of respiratory secretions, and is used to treat chronic bronchitis, emphysema, tuberculosis, etc.

基本信息

英文名:

S-carboxymethyl-L-cysteine

CAS号.:

638-23-3

别名:

Carbocistein; L-Cysteine, S-(carboxymethyl)-; S-Carboxymethyl-L-cysteine;

分子式:

C5H9NO4S

分子量:

179.19400

PSA:

125.92000

LogP:

-0.08360

物化属性

外观:

Amorphous Powder, White to slightly off-white

密度:

1.451g/cm³

熔点:

208-213 °C (dec.)

沸点:

393.5ºC at 760 mmHg

闪点:

191.8ºC

储存条件:

2-8°C

安全信息

海关编码:

2930909090

WGK Germany:

危险类别码:

R36/37/38

安全说明:

S24/25

危险品标志:

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