CAS No. 57-63-6

Molecular Formula: C20H24O2
Molecular Weight: 296.4
Hazard Symbols: T,F
UN Number: UN1230 - class 3 - PG 2 - Methanol, solution
WGKGermany: 3
HS Code: 29372390

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Molecular Weight: 296.4
Molecular Formula: C20H24O2
Canonical SMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O
InChI: InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1
InChIKey: BFPYWIDHMRZLRN-SLHNCBLASA-N
Melting Point: 183 °C
Purity: >98%
Solubility: Water: 11.3 mg/L
Application: component of oral contraceptive pills
Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Synonyms: Ethynyl estradiol; Ethynylestradiol; ETHINYLESTRADIOL; Ethinyloestradiol
Description
Ethinyl Estradiol is a derivative of 17β-estradiol (E2), the major endogenous estrogen in humans. EE2 is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills and is one of the most commonly used medications for this purpose.


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Appearance	Off-White to Light-Yellow Crystalline Powder
Assay	99%min