C27H38O3
410.6 g/mol
APIDanger
Norethisterone enanthate
CAS3836-23-5EC223-326-7
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Norethisterone enanthate is a synthetic progestogen used as a hormonal contraceptive. It is administered as an injectable formulation, either alone or in combination with an estrogen, for pregnancy prevention.
Progestogen-only injectable contraceptiveComponent of combined injectable 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
SimilarStructure SimilarSimilarity 0.74
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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
H362May cause harm to breast-fed children
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Norethisterone enanthate (CAS 3836-23-5) 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,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] heptanoate
InChIKey
APTGJECXMIKIET-WOSSHHRXSA-N
SMILES
CCCCCCC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C
Synonyms (34)
- NEE
- 19-norethindrone enanthate
- NORETHINDRONE ENANTHATE
- NORETHISTERONI ENANTAS
- Norethisterone enantate
- Norethisterone enanthate
- Norethisterone oenanthate
- Norigest
- Noristerat
- Noristerat (TN)
- Norlutin enanthate
- Sovel
- norethindrone heptanoate
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