Estradiol
time:2013-01-05 07:00:41,count:0
Estradiol
Alias
17beta-Estradiol
Estra-1,3,5(10)-triene-3,17-diol, (17beta)-
Category
Non-ionic surfactants-Phenol
CAS No.
50-28-2
Molecular Formula & Molecular Weight
Molecular Formula: C18H24O2
Molecular Weight: 272.38
Structural Formula
Properties
Appearance: white crystal powder.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat subcutaneous LD50: > 300mg/Kg. reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, dispersing abilities. Estrogen.
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.
Use as dispersing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 50-28-2
Update: 20130920(1);