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Butyric acid, 2-amino-4-mercapto-, DL- (9CI) cas no:454-29-5

Synonyms: (+-)-Homocysteine;BRN 5493225;D,L-Homocysteine;DL-2-Amino-4-mercaptobutyric acid;NSC 206252;454-29-5;

Identification
NameButyric acid, 2-amino-4-mercapto-, DL- (9CI)
CAS454-29-5
Synonyms(+-)-Homocysteine;BRN 5493225;D,L-Homocysteine;DL-2-Amino-4-mercaptobutyric acid;NSC 206252;454-29-5;
EINECS(EC#)207-222-9
Molecular FormulaC4H9NO2S
Molecular Weight135.18
Chemical Properties
Appearancewhite powder
refractive index1.537
storage temp2-8°C
Safety Data

Safety

Safety Information of D,L-Homocysteine (454-29-5):
Safety Statements: 22-24/25
22: Do not breathe dust
24/25: Avoid contact with skin and eyes
WGK Germany: 3
RTECS: MT0175000
F: 10-23
Moderately toxic by intraperitoneal and intravenous route. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx.


Toxicity
1.    

pic-esc 125 mg/L

    APMBAY    Applied Microbiology. 12 (1964),234.
2.    

ipr-mus LD50:500 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .
3.    

ivn-mus LD50:770 mg/kg

    YKKZAJ    Yakugaku Zasshi. Journal of Pharmacy. 89 (1969),1138.

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Hangzhou J&H Chemical Co., Ltd
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