| Message: | Natural Sex Hormone Powder Estradiol valerate CAS 979-32-8
Name: Estradiol valerate
CAS:979-32-8
Synonyms:Estradiol valerate; Oestradiol Valerate; estradiol-17-valerate; 1,3,5(10)-estratriene-3,17b-diol 17-pentanote; Estradiol Valeate; 3-hydroxyestra-1,3,5(10)-trien-17-yl pentanoate; (17beta)-3-hydroxyestra-1,3,5(10)-trien-17-yl pentanoate; (8xi,9xi,14xi,17beta)-3-hydroxyestra-1,3,5(10)-trien-17-yl pentanoate
Molecular Formula C23H32O3
Molecular Weight 356.50
EINECS 213-559-2
Melting point 144 º C
Boiling point:486.2°C at 760 mmHg
Flash point:191.1°C
Refractive index:1.567
Appearance: White or almost-white,crystalline powder or colorless crystals
Density:1.13g/cm3
Vapour Pressure:4.47E-10mmHg at 25°C
Skype:Fiona9211 Whatapp:18872220819
Email:Dawn at ycphar dot com
Apllication:
Treating certain symptoms of menopause (eg, hot flashes, vaginal itching, burning, or dryness). It is used to treat low levels of estrogen caused by certain conditions. It may be used to treat certain types of prostate cancer (advanced androgen-dependent). It may also be used for other conditions as determined by your doctor.
Estradiol valerate is a female estrogen hormone. It works by replacing natural estrogens in a woman who can no longer produce enough estrogen.It works for advanced prostate cancer by antagonizing male hormones.
COA:
Tests Specifications Results
Description White Crystalline powder White Crystalline powder
Identification IR Positive
Melting point Melting range between 143～150℃ 149.5¡æ
Specific rotation Specific rotation +41¡ãto +47¡ã +46.5¡ã
Limit of Estradiol ¡Ü1.0% 0.4%
Ordinary impurities ¡Ü2.0% Passed
Water ¡Ü0.1% 0.08%
Free Acid ¡Ü0.5% 0.35%
Assay 98.0～102.0% (on the dried basis) 99.8%
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