CAS 3374-22-9 MFCD00004881-Cysteine DL-半胱氨酸碱 TAO{mole}

Cysteine DL-半胱氨酸碱

CAS 3374-22-9 MFCD00004881

化学结构图

SMILES: N[C@@H](CS)C(=O)O

化学属性

Mol. Formula	C3H7NO2S
Mol. Weight	121.15
Melting Point	225°C
TSCA	No
Density	1.334
Stability	对光敏感
Appearance	无色结晶状物质；微臭，味酸；易溶于水、乙酸和氨水和乙醇，不溶于乙醚、苯、丙酮、乙酸乙酯、二硫化碳和四氯化碳；在中性或微碱性溶液中易氧化为胱氨酸，微量铁及重金属离子可促进氧化，在酸中能稳定存在。
Boiling Point	293.883 °C at 760 mmHg

别名和识别编码

Chemical Name	2-Amino-3-sulfanyl-propanoic acid hydrochloride
CAS Number	3374-22-9
Synonym	2-Amino-3-mercaptopropanoic acid {LY} 2-Amino-3-mercaptopropanoic acid Cysteine Cysteine Hydrochloride Half Cystine Half-Cystine L Cysteine L-Cysteine Zinc Cysteinate {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-Amino-3-mercaptopropanoic acid {} {} {} {} {} {} {} {} {} {} {}
MDL Number	MFCD00004881
PubChem Substance ID	5862
Beilstein Registry Number	1721406
EC Number	222-160-2
Alfabeta Name	CYSTEINE DL-
Chemical Name Translation	DL-半胱氨酸碱
Wiswesser Line Notation	QVYZ1SH
LabNetwork Molecule ID	LN00183188
InChI	InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
Canonical SMILES	O=C(O)C(N)CS

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

生化研究。NMDA受体激动剂

安全信息

GHS Symbol

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P301+P312
P301+P312+P330
P301+P317
P302+P352
P303+P361+P353
P304+P340
P304+P340+P310
P305+P351+P338
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P330 Rinse mouth. 漱口
P332+P317
P337+P317
P362+P364
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H302 Harmful if swallowed 吞食有害
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

WGK Germany1

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Signal word

Warnings IRRITANT

RTECSHA1595000

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Packing GroupIII

Safety Statements

Risk Statements

UN Number

Hazard Codes C

TYPE OF TEST            : Phage inhibition capacity
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 5 mg/L
REFERENCE :
   APMBAY Applied Microbiology.  (Washington, DC)  V.1-30, 1953-75.  For
   publisher information, see AEMIDF.  Volume(issue)/page/year: 12,234,1964

其他信息

DL-半胱氨酸价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 62007460 DL-半胱氨酸;DL-2-氨基-3-巯基丙酸; DL-半膀胱氨基酸; DL-β-巯基丙氨酸; DL-脬氨基酸 25g 60元 2011/08/23 62007434 DL-半胱氨酸;DL-2-氨基-3-巯基丙酸; DL-半膀胱氨基酸; DL-β-巯基丙氨酸; DL-脬氨基酸 25g 60元
MSDS 信息:2-Amino-3-mercaptopropionic acid(3374-22-9).msds
上游原料:DL-半胱氨酸盐酸盐
方法一:以DL-半胱氨酸盐酸盐为原料，用碱中和后过滤、干燥，精制而得。
用途一:用于生化研究。
MOL 文件:3374-22-9.mol
参考质量标准:含量不少于98%；纸层析、盐酸溶解试验、灼烧残渣、干燥失重、氯化物、重金属、铁等项均合格。
Sigma Aldrich:3374-22-9(sigmaaldrich)
F:8-10-23
在空气中极易氧化。在中性或微碱性溶液中能被空气氧化成胱氨酸，在酸性溶液中较稳定。溶于水、乙醇、乙酸和氨水，不溶于乙醚、丙酮、乙酸乙酯、苯、二硫化碳和四氯化碳。