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L-Cysteine, S-methyl- cas no:1187-84-4

Synonyms: Alanine,3-(methylthio)-, L- (8CI);(-)-S-Methyl-L-cysteine;3-(Methylthio)alanine;L-S-Methylcysteine;NSC 15387;S-Methyl-(R)-cysteine;S-Methylcysteine;H-Cys(Me)-OH;

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Identification
Chemical Properties
Safety Data

Identification

NameL-Cysteine, S-methyl-
CAS1187-84-4
SynonymsAlanine,3-(methylthio)-, L- (8CI);(-)-S-Methyl-L-cysteine;3-(Methylthio)alanine;L-S-Methylcysteine;NSC 15387;S-Methyl-(R)-cysteine;S-Methylcysteine;H-Cys(Me)-OH;
EINECS(EC#)214-701-6
Molecular FormulaC₄H₉NO₂S
Molecular Weight135.18

Chemical Properties

AppearanceLight beige.
alpha-29.5 o (C=1,WATER)
refractive index-30 ° (C=2, H2O)
storage temp?20°C

Safety Data

Hazard Xn: Harmful;
Risk R22
Safety

Hazard Codes of S-Methyl-L-Cysteine (CAS NO.1187-84-4): Harmful Xn
Risk Statements: 22
R22: Harmful if swallowed.
Safety Statements: 22-24/25-36/37/39-26
S22: Do not breathe dust.
S24/25: Avoid contact with skin and eyes.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3

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