← Back to patent-cliff list
CAS 148256-45-5
1-((3R,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-oxiran]-17-yl)ethan-1-one
Codes: GANA-005
Application context (from source-drug indications)
CDKL5缺乏症GanaxoloneSeizureGanaxolone癫痫综合征Ganaxolone婴儿痉挛GanaxoloneEpilepsyGanaxoloneTuberous sclerosisGanaxolone
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ganaxolone | Tier C — Watch / trade | - |
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.
(5S,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one→1-((3R,5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-oxiran]-17-yl)ethan-1-one
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.