DL-methionine
time:2013-05-19 01:51:45,count:0

 

DL-methionine
Alias
DL-2-Amino-4-(methylthio)butanoic acid
Category
Zwitterionic surfactants-Amino acid
CAS No.
59-51-8
Molecular Formula & Molecular Weight
Molecular Formula: C5H11NSO2
Molecular Weight: 149.21
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 1500mg/Kg;
                                 mouse intravenous LDLo: 300mg/Kg;
                                 mouse oral LDLo: 4000mg/Kg;
                                 rat intravenous LD: > 400mg/Kg;
                                 rat oral LD: > 5000mg/Kg;
                                 rat intraperitoneal LDLo: 2000mg/Kg.
                                 reproductive effect.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent dispersing, emulsifying, antistatic, anticorrosive abilities. essential amino acids.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Conditioning agent, antistatic agent in personal care products.
Use as dispersing agent.
Use as pharmaceutical ingredient.
Use as nutritional supplement.
Use as feed additive.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 59-51-8

 

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