C23H31NO3
369.5 g/mol
APIDanger
Dexnorgestrel acetime
CAS35189-28-7
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Dexnorgestrel acetime is a synthetic progestin compound used as a contraceptive drug. It is structurally characterized as a steroid ester and a terminal acetylenic compound, serving as an active pharmaceutical ingredient in hormonal contraceptive formulations.
Active ingredient in oral contraceptive productsPharmaceutical raw material for progestin-based contraceptives
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
ReferenceSame Category
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pharmaceutical raw material
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pharmaceutical raw material
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pharmaceutical raw material
Referencesame scaffold
Norelgestromin
CAS53016-31-2
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
Customs Tariff Classification
The international HS code for Dexnorgestrel acetime (CAS 35189-28-7) 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
[(3E,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-hydroxyimino-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
InChIKey
KIQQMECNKUGGKA-NMYWJIRASA-N
SMILES
CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)OC(=O)C)CCC4=C/C(=N/O)/CC[C@H]34
Synonyms (20)
- D-138
- Norgestimate (USP/INN)
- Norgestimato [INN-Spanish]
- Norgestimatum [INN-Latin]
- Dexnorgestrel acetime
- Norgestimate, >=97% (HPLC)
- Norgestimate, E-
- Norgestimato
- Norgestimatum
- anti-Norgestimate
- dexnorgestrel
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