L-Cysteine,S-(aminocarbonyl)-
Suppliers
Names
[ CAS No. ]:
2072-71-1
[ Name ]:
L-Cysteine,S-(aminocarbonyl)-
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Toxicological Information
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
Safety Information
[ HS Code ]:
2930909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%