2-Methyl-ethinylestradiol is a steroidal compound with an ethynyl group and a methyl-substituted aromatic ring, characterized by two alcohol functional groups. It is an active pharmaceutical ingredient, primarily of interest as a raw material for pharmaceutical manufacturing and research.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 3240-39-9
17β-ethinylestradiol
pharmaceutical raw material
Ethinylestradiol
pharmaceutical raw material
Paroxetine EP Impurity A HCl
pharmaceutical raw material
3,4,5-trihydroxy-6-oxooxane-2-carbaldehyde
pharmaceutical raw material
3-methoxyacetaminophen
pharmaceutical raw material
Diphenidol hydrochloride
pharmaceutical raw material
(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
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