Homocysteine

Homocysteine名称

[ CAS 号 ]:
454-28-4

[ 英文名 ]:
Homocysteine

[英文别名 ]:

(R)-2-amino-4-mercaptobutanoic acid
D-homocystine
D-homocysteine
2-Amino-4-mercaptobutanoic acid
(R)-2-amino-4-mercapto-butyric acid

Homocysteine物理化学性质

[ 分子式 ]:
C₄H₉NO₂S

[ 分子量 ]:
135.18500

[ 精确质量 ]:
135.03500

[ PSA ]:
102.12000

[ LogP ]:
0.41850

Homocysteine毒性和生态

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

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Homocysteine安全信息

[ 海关编码 ]:
2930909090

Homocysteine合成路线

详细合成路线

Homocysteine上下游产品

Homocysteine上游产品

Homocysteine下游产品

Homocysteine海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

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