C23H30O3
354.5 g/mol
Pharmaceutical IntermediateWarning
6,7-Desmethylene drospirenone
CAS67372-68-3
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate
6,7-Desmethylene drospirenone is a chemical compound used as a pharmaceutical intermediate. It is structurally related to drospirenone and is primarily of interest in the manufacturing and research of steroidal compounds.
Pharmaceutical intermediateResearch compound in steroidal chemistry
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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CAS6743-09-5
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ReferenceSame Category
4-(methylthio)benzene-1,2-diamine
CAS67469-02-7
pharmaceutical intermediate
ReferenceSame Category
3,5,6'-Tri(N-Benzyloxycarbonyl) Kanamycin A
CAS67470-54-6
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for 6,7-Desmethylene drospirenone (CAS 67372-68-3) is 2932.20.
HS code (international, 6-digit)
2932.20
EU CN code (8-digit)
2932 20 90
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
(1'R,2'R,3'S,5S,5'S,7'S,10'S,11'R)-7',11'-dimethylspiro[oxolane-5,6'-pentacyclo[8.8.0.02,7.03,5.011,16]octadec-15-ene]-2,14'-dione
InChIKey
DYIJDDWIJGVQBE-PJPXKQQPSA-N
SMILES
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3[C@@H]5C[C@@H]5[C@@]46CCC(=O)O6)C
Synonyms (16)
- DROSPIRENONE IMPURITY A (EP IMPURITY)
- DROSPIRENONE IMPURITY, 6,7-DESMETHYLENE DROSPIRENONE-(USP IMPURITY)
- Drospirenone EP Impurity A
- Drospirenone impurity, 6,7-desmethylene drospirenone-(USP)
- 6,7-Demethylene Drospirenone
- 6,7-Desmethylene drospirenone
- Drospirenone impurity A
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