Cyanocobalamin
time:2015-08-26 21:36:56,count:0

Cyanocobalamin
Alias
Vitamin B12
Cobinamide, cyanide phosphate 3'-ester with 5,6-dimethyl-1-alpha-D- ribofuranosylbenzimidazole, inner salt
Category
Zwitterionic surfactants-Amino phosphonic acid
CAS No.
68-19-9
Molecular Formula & Molecular Weight
Molecular Formula: C63H88CoN14PO14
Molecular Weight: 1355.37
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water, 25℃, 12.5g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse oral LD: > 5000mg/Kg;
mouse intravenous LD50: 2000mg/Kg;
mouse intraperitoneal LDLo: 1.364mg/Kg;
mouse subcutaneous LDLo: 2.727mg/Kg.
reproductive effect.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent hematopoietic, growth-promoting abilities. Micronutrient. Can not use with vitamin C, heavy metal salts at the same time.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
90
 
Major Uses
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 68-19-9

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