L-Trytophan
time:2013-05-19 01:42:46,count:0

 

L-Trytophan
Alias
L-alpha-Amino-3-indolepropionic acid
Category
Zwitterionic surfactants-Amino acid
CAS No.
73-22-3
Molecular Formula & Molecular Weight
Molecular Formula: C11H12N2O2
Molecular Weight: 204.23
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 25℃, 13.4g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 4800mg/Kg;
                                 mouse oral LDLo: 15000mg/Kg;
                                 rat intraperitoneal LD50: 1634mg/Kg;
                                 rat oral LD50: > 16000mg/Kg.
                                 reproductive effect.
Human toxicity[1]: man oral TDLo: 300mg/Kg;
                                 man oral TDLo: 857mg/Kg/30D-;
                                 women oral TDLo: 2700mg/Kg/13W;
                                 women oral TDLo: 3276mg/Kg/9W-;
                                 women oral TDLo: 4800mg/Kg/34W;
                                 women oral TDLo: 5400mg/Kg/134;
                                 women oral TDLo: 9000mg/Kg/22W-I;
                                 women oral TDLo: 10960mg/Kg/20.
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, emulsifying agent.
Use as pharmaceutical ingredient.
Use as nutritional supplement.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 73-22-3

 

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