Product Name: Ethynyl estradiol CAS: 57-63-6
Synonyms: NOVESTROL; NEO-ESTRONE; ETHYNYLESTRADIOL; ETHINYL ESTRADIOL; LYNORAL; 17ALPHA-ETHYNYL-DELTA1,3,5(10)-ESTRA-TRIENE-3,17BETA-DIOL; 17ALPHA-ETHYNYLESTRADIOL; 17ALPHA-ETHINYLESTRADIOL
CAS: 57-63-6
MF: C20H24O2
MW: 296.4
EINECS: 200-342-2
Product Categories: Alcohols and Derivatives; Steroids; Acetylenes; Biochemistry; Functionalized Acetylenes; Hydroxysteroids; Intermediates & Fine Chemicals; Metabolites & Impurities; Pharmaceuticals; progestogen estrogen; ESTINYL; Hormone Drugs
mp 182-183 °C(lit. )
refractive index -30 ° (C=0.4, Pyridine)
storage temp. -20°C Freezer
solubility ethanol: 50 mg/mL, clear, slightly yellow
Merck 3734
Chemical Properties : Off-White to Light-Yellow Crystalline Powder
Usage : A metabolite of 17a-Ethynylestradiol
A synthetic steroid with high oral estrogenic potency
estrogen, plus progestogen as oral contraceptive
The product is estrogen drugs. Effect with diethylstilbestrol, but 20 times as potent. With a progestogen contraceptive use in combination with, have a synergistic effect of ovulation inhibition, can enhance the contraceptive efficacy, and can reduce the side effect of breakthrough bleeding. In addition, also can be used for menstrual disorders, amenorrhea, hypomenorrhea, such as menopause syndrome and uterine dysplasia. Used in the preparation of contraceptive use.