59-51-8|DL-MethionineProducts Supply - Chemical intermediates Network

DL-Methionine cas no:59-51-8

Synonyms: Methilonin;Methionine, amorphous;Methionine, DL-;Hmet;Meonine;DL-Methioninum;Pedameth;2-amino-4-(methylsulfanyl)butanoic acid;(2S)-2-azaniumyl-4-methylsulfanyl-butanoate;(2R)-2-azaniumyl-4-methylsulfanyl-butanoate;Urimeth;Metione;2-amino-4-(methylthio)butanoic acid;Cynaron;Dyprin;Lobamine;(+-)-Methionine;Racemethionine [USAN];Neston;alpha-Amino-gamma-(methylthio)butyric acid;DL-2-Amino-4-(methylthio)-butyric acid;Acimetion;Banthionine;alpha-amino-gamma-methylmercaptobutyric acid;DL-2-Amino-4-(methylthio)butanoic acid;DL-2-Amino-4-methylthiobutyric acid;H-DL-Met-OH;Racemethionine;

Identification

NameDL-Methionine
CAS59-51-8
SynonymsMethilonin;Methionine, amorphous;Methionine, DL-;Hmet;Meonine;DL-Methioninum;Pedameth;2-amino-4-(methylsulfanyl)butanoic acid;(2S)-2-azaniumyl-4-methylsulfanyl-butanoate;(2R)-2-azaniumyl-4-methylsulfanyl-butanoate;Urimeth;Metione;2-amino-4-(methylthio)butanoic acid;Cynaron;Dyprin;Lobamine;(+-)-Methionine;Racemethionine [USAN];Neston;alpha-Amino-gamma-(methylthio)butyric acid;DL-2-Amino-4-(methylthio)-butyric acid;Acimetion;Banthionine;alpha-amino-gamma-methylmercaptobutyric acid;DL-2-Amino-4-(methylthio)butanoic acid;DL-2-Amino-4-methylthiobutyric acid;H-DL-Met-OH;Racemethionine;
EINECS(EC#)200-432-1
Molecular FormulaC₅H₁₁NO₂S
Molecular Weight149.21

Chemical Properties

Appearancewhite crystalline powder with a faint odor
storage temp0-6°C

Safety Data

Hazard Xi: Irritant;
Risk R33
Safety

Moderately toxic by ingestion and other routes. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SO_x and NO_x.?
Hazard Codes:?Xi
Risk Statements: 33-36/37/38?
R33:Danger of cumulative effects.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26?
S24/25:Avoid contact with skin and eyes.?
S36:Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 2
RTECS: PD0457000
F: 10-23

HS Code 29304090

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LDLo	intraperitoneal	1500mg/kg (1500mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
mouse	LDLo	intravenous	300mg/kg (300mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
mouse	LDLo	oral	4gm/kg (4000mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat	LD	intravenous	> 400mg/kg (400mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat	LD	oral	> 5gm/kg (5000mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.
rat	LDLo	intraperitoneal	2gm/kg (2000mg/kg)	?	Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977.

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DL-Methionine cas no:59-51-8

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