C25H28O3
376.5 g/mol
APIDanger
Estradiol benzoate
CAS50-50-0EC200-043-7
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Estradiol benzoate is an active pharmaceutical ingredient used as a chemical compound in pharmaceutical manufacturing. It is a derivative of estradiol modified with a benzoate ester group.
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
Safety Reference
Danger
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Estradiol benzoate (CAS 50-50-0) 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-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate
InChIKey
UYIFTLBWAOGQBI-BZDYCCQFSA-N
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)OC(=O)C5=CC=CC=C5
Synonyms (123)
- EBZ
- Benzoate d'estradiol [INN-French]
- Benzoato de estradiol [INN-Spanish]
- Estradiol benzoate (JP17/USP)
- Estradiol benzoate for system suitability, European Pharmacopoeia (EP)
- Estradiol benzoate, European Pharmacopoeia (EP)
- Estradiol benzoate, United States Pharmacopeia (USP)
- Estradioli benzoas [INN-Latin]
- .beta.-Estradiol benzoate
- .beta.-Oestradiol 3-benzoate
- .beta.-Oestradiol benzoate
- 17-beta-Estradiol 3-benzoate
- 17-beta-Oestradiol 3-benzoate
- 17.beta.-Estradiol benzoate
- 17beta-Estradiol monobenzoate
- 3-Benzoyloxy-17ss-estrol
- Agofollin Depot
- Benovocylin
- Benzestrofol
- Benzo-Gineostril
- Benzo-Ginestryl
- Benzo-Gynoestryl
- Benzoate d'estradiol
- Benzoate d'oestradiol
- Benzoato de estradiol
- Benzoestrofol
- Benzoestrofol difolliculin
- Benzofoline
- Benzoic acid estradiol
- Benztrone
- De graafina
- Diffollisterol
- Difolliculine
- Dihydroestrin benzoate
- Dihydrofolliculin benzoate
- Dihydrofolliculine benzoate
- Dimenformon benzoate
- Dimenformone
- Diogyn B
- ESTRADIOL BENZOATE [MART.]
- Eston-B
- Estradiol 3-benzoate
- Estradiol benzoate (Standard)
- Estradiol benzoate (VAN)
- Estradiol benzoate CRS
- Estradiol monobenzoate
- Estradiol-17.beta. 3-benzoate
- Estradiol-17.beta. benzoate
- Estradioli benzoas
- Estradiolo Amsa
- Estradiolo benzoato
- Estrogin
- Femestrone
- Follicormon
- Follidrin
- Folone
- Graafina
- Gynecormone
- Gynecormone Gouttes
- Gynformone
- Hidroestron
- Hormogynon
- Hydroxyestrin benzoate
- I(2)-Estradiol 3-benzoate
- Mesalin
- Metroval
- Oestradiol 3-benzoate
- Oestradiol benzoate
- Oestradiol monobenzoate
- Oestradioli benzoas
- Oestradiolum benzoicum
- Oestradiolum benzoylatum
- Oestraform
- Oestraform (BDH)
- Oestroform
- Ostrin
- Ovahormon benzoate
- Ovasterol-B
- Ovocyclin Benzoate
- Ovocyclin M
- Ovocyclin-MB
- Pelanin benzoate
- Primogyn B
- Primogyn B oleosum
- Primogyn I
- Progynon B
- Progynon b oleoso
- Progynon benzoate
- Reglovar
- Solestro
- Unistradiol
- beta-Estradiol 3-benzoate
- estradiol benzoate
- ss-Estradiol 3-benzoate
- |A-Estradiol 3-benzoate
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