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CAS 41667-95-2
5,6-dichloronicotinic acid
Codes: AVAT-007
Application context (from source-drug indications)
ThrombocytopeniaAvatrombopag MaleateImmune thrombocytopenic purpuraAvatrombopag MaleateLiver diseaseAvatrombopag Maleate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Avatrombopag Maleate | Tier C — Watch / trade | 2030 |
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.
1-(4-chlorothiophen-2-yl)ethanone→2-bromo-1-(4-chlorothiophen-2-yl)ethanone→thiourea→4-(4-chlorothiophen-2-yl)thiazol-2-amine→1-cyclohexylpiperazine→4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine→5,6-dichloronicotinic acid→5,6-dichloro-N-(4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)nicotinamide→ethyl piperidine-4-carboxylate→ethyl 1-(3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylate→maleic acid
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 5,6-Dichloronicotinic acid Pharmaceutical Intermediates | On request | On request | On request | — |
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.