L-Cysteine hydrochloride hydrate
Names
[ CAS No. ]:
7048-04-6
[ Name ]:
L-Cysteine hydrochloride hydrate
[Synonym ]:
L-cysteine monohydrate hydrochloride
(1R)-1-Carboxy-2-sulfanylethanaminium chloride hydrate (1:1:1)
D,L-cis-2-Aminocyclopentanol-Hydrochlorid
H-Cys-OH.HCl.H2O
L-(+)-cysteine hydrochloride hydrate
(1R,2S)-CIS-2-AMINOCYCLOPENTANOL HYDROCHLORIDE
L-cysteine monohydrochloride monohydrate
(R)-cysteine hydrochloride monohydrate
MFCD00065606
L-Cysteine hydrochloride hydrate
(2R)-2-Amino-3-sulfanylpropanoic acid hydrate hydrochloride
(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate
Trans-(1R,2S)-2-Aminocyclopentanol Hydrochloride
EINECS 200-157-7
D,L-cysteine hydrochloride monohydrate
SH1YZVQ &&HCl H2O
L-cysteine HCl monohydrate
L-Cysteine, hydrochloride, hydrate (1:1:1)
(R)-(+)-Cysteine hydrochloride hydrate
(1R,2S)-2-aMinocyclopentan-1-ol hydrochloride
L-Cysteine hydrochloride monohydrate
L-Cysteine monohydrate monochloride
L-Cysteinehydrochloridemonohydrate
H-Cys-OH·HCl·H2O
(+-)-cis-2-amino-cyclopentanol,hydrochloride
L-Cysteine Hydrochloride
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Boiling Point ]:
293.9ºC at 760 mmHg
[ Melting Point ]:
175°C
[ Molecular Formula ]:
C3H10ClNO3S
[ Molecular Weight ]:
175.634
[ Flash Point ]:
131.5ºC
[ Exact Mass ]:
175.006989
[ PSA ]:
111.35000
[ LogP ]:
0.76610
[ Index of Refraction ]:
6 ° (C=8, 1mol/L HCl)
[ Storage condition ]:
Store at RT.
[ Stability ]:
Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
[ Water Solubility ]:
H2O: 1 M at 20 °C, clear, colorless
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HA2285000
- CHEMICAL NAME :
- L-Cysteine, hydrochloride, monohydrate
- CAS REGISTRY NUMBER :
- 7048-04-6
- LAST UPDATED :
- 199504
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C3-H7-N-O2-S.Cl-H.H2-O
- MOLECULAR WEIGHT :
- 175.65
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3564 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JJANAX Japanese Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan) V.21- 1968- Volume(issue)/page/year: 41,105,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9440 No. of Facilities: 196 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 1414 (estimated) No. of Female Employees: 879 (estimated)
Safety Information
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi:Irritant
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
HA2285000
[ HS Code ]:
29309013
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%
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