Colecalciferol
time:2012-12-07 14:24:40,count:0

Colecalciferol
Alias
9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)-
Vitamin D3
Category
Non-ionic surfactants-Alcohol
CAS No.
67-97-0
Molecular Formula & Molecular Weight
Molecular Formula: C27H44O
Molecular Weight: 384.64
Structural Formula
Properties
Appearance: white or colorless crystals.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: dog oral LD50: 80mg/kg;
duck oral LD50: >2000mg/kg;
mouse intraperitoneal LD50: 136mg/kg;
mouse oral LD50: 42.5mg/kg;
rat oral LD50: 42mg/kg.
reproductive effect.
Human toxicity[1]: infant oral TDLo: 39mg/kg/34W-I.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent dispersing, emulsifying, lubricating abilities. growth substance. vitamin.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as pharmaceutical ingredient, bone density conservation agent.
Use as rodenticide.
Use as intermediate in organic synthesis.
Conditioning agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 67-97-0
Update: 20130920(1);

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