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CAS 144060-93-5
ethyl 2-(4-isobutoxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate
Codes：FEBU-007
Application context (from source-drug indications)
高尿酸血症非布司他痛风非布司他颅内出血非布司他溃疡性结肠炎非布司他慢性肾功能不全非布司他疼痛非布司他
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 非布司他Febuxostat | 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.
4-hydroxy-3-nitrobenzaldehyde→4-hydroxy-3-nitrobenzonitrile→4-hydroxy-3-nitrobenzothioamide→ethyl 2-chloro-3-oxobutanoate→ethyl 2-(4-hydroxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate→1-bromo-2-methylpropane→ethyl 2-(4-isobutoxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate→ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
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 |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | Ethyl 2-(3-Formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | Ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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.