Unibest
← Back to patent-cliff list

CAS 127502-06-1

6,9-bis(2-ethoxyethyl)-3,12-dioxa-6,9-diphosphatetradecane

Codes: (VIII) 184793-1-a

Application context (from source-drug indications)

Contrast imagingTechnetium Tc-99m tetrofosminGliomaTechnetium Tc-99m tetrofosmin

Source drugs (routes using this intermediate)

DrugTierExpiry
Technetium Tc-99m tetrofosminTier 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.

Technetium Tc-99m tetrofosminOriginator routesteps: 6total yield: /
(Diethoxyphosphonomethyl)benzene→Benzylphosphane→[(Ethenyl)oxy]ethane→Benzylbis(2-ethoxyethyl)phosphane→1,2-Dibromoethane→6,9-Dibenzyl-6,9-bis(2-ethoxyethyl)-3,12-dioxa-6,9-diphosphoniatetradecane dibromide→6,9-Bis(2-ethoxyethyl)-6,9-dioxo-3,12-dioxa-6lambda5,9lambda5-diphosphatetradecane→6,9-bis(2-ethoxyethyl)-3,12-dioxa-6,9-diphosphatetradecane→(2-phosphanylethyl)phosphane

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.