CAS No: 3374-22-9, Chemical Name: DL-Cysteine
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3374-22-9 DL-Cysteine

product Name DL-Cysteine
Synonyms DL-2-Amino-3-mercaptopropionic acid; 2-Amino-3-mercaptopropionic acid; Cystein; Cysteine; Thioserine; 2-Amino-3-mercaptopropanoic acid
Molecular Formula C3H7NO2S
Molecular Weight 121.1582
InChI InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
CAS Registry Number 3374-22-9
EINECS 222-160-2
Molecular Structure 3374-22-9 DL-Cysteine
Density 1.334g/cm3
Melting point 225℃ (dec.)
Boiling point 293.9°C at 760 mmHg
Refractive index 1.549
Flash point 131.5°C
Vapour Pressur 0.000411mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
Gold Suppliers(28):
1Ningbo Create Biological Project Co., Ltd.
2Shanghai Experiment Reagent Co.,LTD.
3Xinchem Corporation
4AFINE CHEMICALS LIMITED
5SUNWELL CHEMICALS CO.,LTD.
6Shanghai Rich Chemical Co.,Ltd
7Hebei Chiral Chemistry and Biotechnology Co., Ltd.
8Dandong Gilkuhn Import&Export Co., Ltd.
9Hangzhou Panyu Chemical Co.,Ltd
10Scandinavian Formulas, Inc.
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