← Back to patent-cliff list

CAS 2087469-17-6

10-[(4-Methoxyphenyl)methyl]-8-methyl-1,4-dioxa-8-azaspiro[4.6]undecan-9-one

Source drugs (routes using this intermediate)

DrugTierExpiry
Eptazocine hydrobromideTier 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.

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.