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CAS: 638-23-3
分子式: C5H9NO4S
分子量: 179.21
熔点: 205-207℃
中文名称: 
强利灵
羧甲半胱氨酸
羧甲基半胱胺酸
羧甲基半胱胺酸盐酸盐
羧甲基半胱氨酸
S-羧甲基L-半胱氨酸
S-羧甲基-L-半胱氨酸
羧甲司坦
化痰片
英文名称: 
(l)-2-amino-3-(carboxymethylthio)propionic acid
(R)-s-(carboxymethyl)cysteine
3-(carboxymethylthio)-l-alanine
carbocisteine
l-3-((carboxymethyl)thio)alanine
l-carboxymethylcysteine
s-(carboxymethyl)-l-cystein
l.j. 206
mucodyne
rhinathiol
rinatiol
s-(carboxymethyl)-(R)-cysteine
s-(carboxymethyl)-l-cysteine
s-carboxylmethyl-l-cysteine
thiodril
s-carboxymethyl-l-cysteine
S[Carboxymethyl]-L-cysteine
3-[Carboxy-methyl)thio]alanine
展开更多英文名
性质描述: 白色结晶性粉末。熔点204-207℃。不溶于冷水及乙醇、丙酮等有机溶剂。易溶于酸性和碱性水溶液。无臭,呈酸性。
生产方法: L-半胱氨酸配制成二钠盐水溶液,与氯乙酸在焦亚硫酸钠存在下反应,先在20-30℃反应0.5h,再于20℃反应15min,向反应物中加入活性炭,过滤,滤液用浓盐酸酸化至pH2.5,即生成羧甲司坦沉淀,过滤,水洗,真空干燥,即得成品。以L-半胱氨酸计,收率92%。
用途: 该品为粘液溶解剂,祛痰药,抗鼻感染药。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C837858MACKLINS-羧甲基-L-半胱氨酸98 %29元/1g;   30元/5g;   41元/25g;   132元/100g;   548元/500g;   2490元/2.5kg;   展开
储存:2-8℃,干燥
状态:白色到灰白色固体
C0863TCIS-(Carboxymethyl)-L-cysteine>98.0%(T)(HPLC)175元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C5H9NO4S = 179.19
外观与形状(20℃)固体
Reaxys-RN1725012
PubChem物质ID87565922
SDBS (AIST Spectral DB)4648
Merck Index (14)1802
MDL编号MFCD00002614

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Nonaqueous Titration)min. 98.0 %
Solubility in hot Wateralmost transparency

相关法规

RTECS#AY4342000
579801J&KS-Carboxymethyl-L-cysteine(Carbocysteine)98%93元/5G;   371元/25G;   1221元/100G;   展开

基本信息

分子式C5H9NO4S
分子量179.19
熔点205-207
MDL编码MFCD00002614
Beilstein1725012
Merck14,1802
EINECS 编号211-327-5
存储条件Store at 2-8℃

安全信息

防范说明P262
RTECSAY4342000
B23487Alfa AesarS-Carboxymethyl-L-cysteine97%1059元/25g;   3096元/100g;   展开

基本信息

MDL
MFCD00002614

EINECS
211-327-5

分子式
C5H9NO4S

分子量
179.20

熔点
ca 200° dec.

形态
Powder

Beilstein
1725012

Merck
14,1802

安全信息

RTECS
AY4342000

TSCA

C22581Alfa AesarS-Carboxymethyl-L-cysteine98%480元/1g;   448元/5g;   1049元/25g;   3297元/100g;   展开

基本信息

Ref#
22581

MDL
2614

分子式
C5 H9 N O4 S

分子量
179.19

C0470000CarbocisteineEuropean Pharmacopoeia (EP) Reference Standard1572.27元/ ;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

包装

Unit quantity:40 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

注意

Please find SDS provided by EDQM here..

其他说明

Sales restrictions may apply.

基本信息

经验(实验)分子式C5H9NO4S
分子量179.19
Beilstein1725012
MDL编号MFCD00002614
PubChem化学物质编号329774796
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameEDQM
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringN[C@@H](CSCC(O)=O)C(O)=O
InChI1S/C5H9NO4S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
InChI keyGBFLZEXEOZUWRN-VKHMYHEASA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
C7757Sigma-AldrichS-Carboxymethyl-L-cysteine479.44元/1 G;   550.64元/5 G;   711.64元/25 G;   展开

产品说明

包装

1, 5, 25 g in poly bottle

生化/生理作用

S-羧甲基-L-半胱氨酸在体内作为小分子黏活性药物 进行研究 。这些研究包括通过酶(如苯丙氨酸单加氧酶)分析 S-羧甲基-L-半胱氨酸的氧化代谢。

基本信息

经验(实验)分子式C5H9NO4S
分子量179.19
Beilstein1725012
EC 号211-327-5
MDL编号MFCD00002614
PubChem化学物质编号24892985
NACRESNA.26

产品性质

质量水平100
测定>98% (TLC)
形式powder
technique(s)cell culture | mammalian: suitable
颜色 white
mp200 ℃
储存温度2-8℃
SMILES stringN[C@@H](CSCC(O)=O)C(O)=O
InChI1S/C5H9NO4S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
InChI keyGBFLZEXEOZUWRN-VKHMYHEASA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
219799FluorochemS-(Carboxymethyl)-L-cysteine95%286元/5g;   462元/25g;   1144元/100g;   2002元/250g;   展开

基本信息

CAS Number638-23-3
MDL NumberMFCD00002614

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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