C24H32O4
384.5 g/mol
APIDanger
ETHYNODIOL DIACETATE
CAS297-76-7EC206-044-9
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Ethynodiol diacetate is a synthetic steroid ester and a terminal acetylenic compound. It functions as a contraceptive agent and an estrogen receptor modulator, and is used as an active pharmaceutical ingredient in oral contraceptive formulations.
active pharmaceutical ingredient for oral contraceptivesestrogen receptor modulator 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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Related Compounds
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CAS298-59-9
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Referencesame scaffold
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CAS432-60-0
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pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for ETHYNODIOL DIACETATE (CAS 297-76-7) is 2937.23.
HS code (international, 6-digit)
2937.23
EU CN code (8-digit)
2937 23 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[(3S,8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
InChIKey
ONKUMRGIYFNPJW-KIEAKMPYSA-N
SMILES
CC(=O)O[C@H]1CC[C@@H]2[C@H]3CC[C@]4([C@H]([C@@H]3CCC2=C1)CC[C@]4(C#C)OC(=O)C)C
Synonyms (39)
- Ethynodiol diacetate (JAN/USP)
- Ethynodiol diacetate, United States Pharmacopeia (USP)
- 8080 C. B.
- Cervicundin
- Continuin
- ETHYNODIOL DIACETATE
- ETYNODIOL DIACETATE [MART.]
- Ethinodiol diacetate
- Ethyndiol Diacetate
- Ethynodiol acetate
- Etynodiol Acetate
- Etynodiol diacetate
- Femulen
- Luto-metrodiol
- Metrodiol
- Metrodiol diacetate
- Ovulen 50
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