N-Amidino-L-cysteine
time:2012-09-08 22:28:07,count:0

N-Amidino-L-cysteine
Alias
N-Guanyl-cysteine
Cysteine, N-amidino-, L-
N-Amidinocysteine
L-Cysteine, N-(aminoiminomethyl)-
N-Guanidine-beta-mercaptoalanine
Category
Zwitterionic surfactants-Amino acid
CAS No.
40454-21-5
Molecular Formula & Molecular Weight
Molecular Formula: C4H9N3SO2
Molecular Weight: 163.20
Structural Formula
Properties
Appearance: white solid.
Solubility: soluble in water.
Stability: stable. easily oxidized.
Risk: irritation, irritation to skin, eye.
Animal Toxicity[1]: rat oral LD50: > 6000mg/Kg;
rat intraperitoneal LD50: 2250mg/Kg;
mouse oral LD50: > 6000mg/Kg;
mouse intraperitoneal LD50: 3600mg/Kg;
mouse intravenous LD50: 685mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent antistatic, anti-oxidizing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
90
 
Major Uses
Hair waving agent, hair straightening agent in personal care products.
Use as antistatic agent.
Use as deodorizer.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:40454-21-5
Update: 20140913(1);

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