"English name" Estrone
(CAS) : 53-16-7
【 EINECS number: 200-164-5
【 molecular formula 】 : C18H22O2
【 molecular weight 】 : 270.37
【 appearance 】 : white plate crystalls or crystal powder.
[melting] : 258-260 ° C
【 than polarimetric 】 : 158 DHS
【 water solubility 】 : 0.03 g/L
Heavy metals: 0.03.0 PPM or less
Content: 98.5% or higher
USES: mainly used in the uterus dysgenesis, menstrual disorder and menopause obstacles, etc. Is a synthetic ethinylestradiol drug intermediates. Can cause nausea, vomiting, dizziness, etc. A long time with can lead to endometrial hyperplasia of excessive bleeding.