Homocysteine
Names
[ CAS No. ]:
454-28-4
[ Name ]:
Homocysteine
[Synonym ]:
(R)-2-amino-4-mercaptobutanoic acid
D-homocystine
D-homocysteine
2-Amino-4-mercaptobutanoic acid
(R)-2-amino-4-mercapto-butyric acid
Chemical & Physical Properties
[ Molecular Formula ]:
C4H9NO2S
[ Molecular Weight ]:
135.18500
[ Exact Mass ]:
135.03500
[ PSA ]:
102.12000
[ LogP ]:
0.41850
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MT0165000
- CHEMICAL NAME :
- Homocysteine
- CAS REGISTRY NUMBER :
- 454-28-4
- LAST UPDATED :
- 199212
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H9-N-O2-S
- MOLECULAR WEIGHT :
- 135.20
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1082 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1419,1974
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%