Shanghai Nianxing Industrial Co., Ltd
China
Product Name: L-Cysteine,S-(aminocarbonyl)-
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Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Cysteine,S-(aminocarbonyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

2072-71-1

2072-71-1 structure

2072-71-1 structure

Name: L-Cysteine,S-(aminocarbonyl)-
Chemical Name: 2-amino-3-carbamoylsulfanylpropanoic acid
CAS Number: 2072-71-1
Molecular Formula: C₄H₈N₂O₃S
Molecular Weight: 164.18300
Create Date: 2017-01-08 02:46:41
Modify Date: 2024-01-18 10:54:22

Name	2-amino-3-carbamoylsulfanylpropanoic acid
Synonyms	S-carbamyl-L-cysteine S-Carbamoyl-L-cystein S-Carbamylcysteine Cysteine,monohydrate,L S-CARBAMYL-L-CYSTEIN S-carbamoyl-L-cysteine L-cysteinyl carbamate S-Carbamoylcysteine

Density	1.45g/cm3
Melting Point	164ºC (dec.)(lit.)
Molecular Formula	C₄H₈N₂O₃S
Molecular Weight	164.18300
Exact Mass	164.02600
PSA	131.71000
LogP	0.61080
Vapour Pressure	5.72E-07mmHg at 25°C
Index of Refraction	1.605

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AY7602000

CHEMICAL NAME :: Alanine, 3-thiocarbamoyl-, L-

CAS REGISTRY NUMBER :: 2072-71-1

BEILSTEIN REFERENCE NO. :: 1707518

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C4-H8-N2-O3-S

MOLECULAR WEIGHT :: 164.20

WISWESSER LINE NOTATION :: ZVS1YZVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 925 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1070 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 75 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

HS Code	2930909090

590-28-3 structure

590-28-3

52-90-4 structure

52-90-4

~%

2072-71-1 structure

2072-71-1

Literature: Ravel et al. Journal of Biological Chemistry, 1958 , vol. 232, p. 159

Precursor 2
590-28-3 52-90-4
DownStream 2
52-90-4 127-07-1

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%