CAS 3374-22-9; DL-半胱氨酸; (±)-2-Amino-3-mercaptopropionic acid

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货号

品牌

产品名称

规格

包装、参考价格

D805179

MACKLIN

DL-半胱氨酸

97%

40元/5g; 165元/25g; 638元/100g; 3029元/500g; 5996元/1kg;

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储存：室温,避光
状态：白色到灰白色粉末

443540

J&K

Cysteine

98%

89元/1G; 198元/5G;

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基本信息

分子式	C₃H₇NO₂S
分子量	121.16
熔点	225
MDL编码	MFCD00004881
Beilstein	1721406
EINECS 编号	222-160-2

安全信息

图形或危害标志
提示语	Danger
危险说明	H302 H314 H335
防范说明	P261 P280 P305+P351+P338 P310
UN号码	2923
危险分类	8
次要危险性	6.1
包装等级	III
WGK	1
RTECS	HA1595000

H56126

Alfa Aesar

DL-Cysteine

96%

567元/5g; 1964元/25g; 7597元/100g;

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应用
DL-Cysteine is a NMDA agonist at quisqualate receptors at high concentration.

备注
Store at 4Â°C. Incompatible with oxidizing agents. Keep container tightly closed.

基本信息

MDL
MFCD00004881

EINECS
222-160-2

分子式
C₃H₇NO₂S

分子量
121.16

熔点
225° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water (partly), 1 N HCl (25 mg/ml), ethanol, and acetic acid. Insoluble in acetone.

Beilstein
1721406

安全信息

RTECS
HA1595000

TSCA
否

C23012

Alfa Aesar

DL-Cysteine

97%

1653元/10g; 6018元/50g;

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基本信息

Ref#
23012

MDL
4881

分子式
C3 H7 N O2 S

分子量
121.15

形态
White to off-white powder

861677

Sigma-Aldrich

DL-Cysteine

technical grade

1249.45元/10 G; 2178.33元/50 G;

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产品说明

包装

10, 50 g in poly bottle

生化/生理作用

NMDA 激动剂，高浓度时为使君子氨酸受体激动剂。

基本信息

线性分子式	HSCH₂CH(NH₂)COOH
分子量	121.16
Beilstein	1721406
EC 号	222-160-2
MDL编号	MFCD00004881
PubChem化学物质编号	24888553
NACRES	NA.22

产品性质

等级	technical grade
质量水平	100
reaction suitability	reaction type: solution phase peptide synthesis
mp	225 ℃ (dec.) (lit.)
application(s)	peptide synthesis
SMILES string	NC(CS)C(O)=O
InChI	1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
InChI key	XUJNEKJLAYXESH-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H302 - H314 - H335
预防措施声明	P280 - P301 + P312 + P330 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类	Acute Tox. 4 Oral - Skin Corr. 1A - STOT SE 3
靶器官	Respiratory system
储存分类代码	6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 1
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

241173

Fluorochem

2-Amino-3-mercaptopropanoic acid

95%

220元/1g; 374元/5g; 924元/25g; 2618元/100g;

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基本信息

CAS Number	3374-22-9
MDL Number	MFCD00004881

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. 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). P330: Rinse mouth. 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 .