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CAS: 10318-18-0
分子式: C3H7NO2S
分子量: 121.16
熔点: 109-112℃
中文名称: 
2-氨基-3-巯基丙酸
β-巯基-α-氨基丙酸
3-巯基丙氨酸
硫代丝氨酸
DL-半胱氨酸盐酸盐
DL-2-氨基-3-巯基丙酸盐酸盐
英文名称: 
DL-Cysteine, hydrochloride
hydrochloride, dl-cystein
(+-)-cysteine hydrochloride
dl-cysteine hydrochloride hydrate
2-Amino-3-mercaptopropanoic acid
-Mer-capto-alanine
3-Mercaptoalanine
Half-cystine
52-89-1
52-89-1 dl-cysteine hydrochloride
52-89-1 dl-cysteine hydrochloride hydrate
52-89-1dl-cysteinehydrochloride
DL-Cysteine,hydrochloride
展开更多英文名
性质描述: (R)型:双晶单斜或正交结晶,熔点 178℃,[α]+26.5(mol/L盐酸),具亚胺味道,在中性或微碱性溶液中易被空气氧化成胱氨酸,酸性环境下较稳定,易溶于水、乙醇、乙酸,不溶于乙醚、丙酮、乙酸乙酯、苯、二硫化碳及四氯化碳。
生产方法: 可从蛋白质水解液中分离得到。
用途: 乙酰半胱氨酸的中间体,食品添加剂、酶生长抑制剂、维生素C抗氧剂、解毒剂。
推荐供应商
货号品牌产品名称规格包装、参考价格
D804196MACKLINDL-半胱氨酸盐酸盐≥97%36元/5g;   155元/25g;   593元/100g;   咨询
储存:2~8°C
状态:白色到浅黄色粉末
C6013MACKLINDL-半胱氨酸盐酸盐(无水)99%生物技术级45元/1g;   56元/5g;   188元/25g;   609元/100g;   咨询
储存:2~8°C
状态:白色到浅黄色粉末
H25779Alfa AesarDL-Cysteine hydrochloride98+%1127元/5g;   3811元/25g;   14690元/100g;   咨询

基本信息

MDL
MFCD00064552

EINECS
233-698-2

分子式
C3H7NO2S?HCl

分子量
157.62

熔点
140-142°

形态
Crystalline solid

Beilstein
4150473

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
HA2200000

TSCA

C9768Sigma-AldrichDL-Cysteine hydrochloride≥95% (TLC), anhydrous1284.95元/5 G;   2212.3元/10 G;   4424.57元/25 G;   咨询

产品说明

应用

DL-Cysteine hydrochloride is used in cell culture. It is also used in photochemical vascular injury (performed using dl-cysteine hydrochloride along with other components). It may be used in the preparation of DL-4-carboxy-3-formyl-2,2,-dimethylthiazolidine.

生化/生理作用

DL-Cysteine is a racemic mixture of the proteinogenic amino acids L-cysteine and the non-proteinogenic D-cysteine. DL-Cysteine is used as an organic reagent and in comparative physicochemical analysis of processes such as crystallization.
NMDA glutamatergic receptor agonist that is also an agonist at AMPA glutamatergic receptors at high concentration.

基本信息

线性分子式HSCH2CH(NH2)COOH · HCl
分子量157.62
Beilstein4150473
EC 号233-698-2
MDL编号MFCD00064552
PubChem化学物质编号24893195
NACRESNA.26

产品性质

质量水平200
等级anhydrous
测定≥95% (TLC)
形式powder
technique(s)cell culture | mammalian: suitable
颜色 white
mp109-112 ℃
溶解性H2O: soluble
application(s)cell analysis
SMILES stringCl.NC(CS)C(O)=O
InChI1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H
InChI keyIFQSXNOEEPCSLW-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
093717Fluorochem2-Amino-3-mercaptopropanoic acid hydrochloride95%242元/10g;   506元/25g;   1144元/100g;   咨询

基本信息

CAS Number10318-18-0
MDL NumberMFCD00064552
Melting Point109-112℃

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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