C22H32O2
328.5 g/mol
APIWarning
Promestriene
CAS39219-28-8EC254-361-6
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Promestriene is a synthetic estrogen compound used as an active pharmaceutical ingredient. It is the 3-propyl and 17β-methyl diether of estradiol and is designed for topical application, with minimal systemic absorption and negligible systemic estrogenic effect.
pharmaceutical raw material for topical formulationsresearch compound for estrogen receptor studies
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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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Promestriene (CAS 39219-28-8) 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
(8R,9S,13S,14S,17S)-17-methoxy-13-methyl-3-propoxy-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene
InChIKey
IUWKNLFTJBHTSD-AANPDWTMSA-N
SMILES
CCCOC1=CC2=C(C=C1)[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@@H]4OC)C
Synonyms (21)
- Promestriano [INN-Spanish]
- Promestriene (INN)
- Promestrienum [INN-Latin]
- 3-propyl ethyl
- Colpotrophine
- Colpotrophine (TN)
- PROMESTRIENE [MART.]
- Promestriano
- Promestriene
- Promestriene (Standard)
- Promestrienum
- promestrieno
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