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CAS 3434-45-5
(8R,9S,13S,14S,17S)-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate
Codes: FULV-032
Application context (from source-drug indications)
Breast cancerFulvestrantProstate cancerFulvestrant多发性骨纤维性发育不良Fulvestrant性早熟FulvestrantHR阳性乳腺癌FulvestrantMetastatic breast cancerFulvestrant
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Fulvestrant | Tier B — Position early | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(7R,8R,9S,13S,14S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol→(8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one→(9-iodononyl)(4,4,5,5,5-pentafluoropentyl)sulfane→(8R,9S,13S,14S,17S)-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate→(7S,8R,9S,13S,14S,17S)-13-methyl-6-oxo-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate→(7R,8R,9S,13S,14S,17S)-13-methyl-7-(9-((4,4,5,5,5-pentafluoropentyl)thio)nonyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl diacetate
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