Category:
Intermediates&Fine Chemicals
CAS NO:
1857-19-8
Standard:
Enterprise standard,
2-(tert-butoxycarbonyl)thiazole-4-carboxylic acid (CAS 156799-85-0; C9H11NO4S) is a key heterocyclic building block synthesized via Boc-protection of thiazole-4-carboxylic acid. It serves as a critical intermediate for pharmaceutical manufacturing.
Store in a cool, dry place below 25°C away from moisture. Handle with PPE to avoid skin contact and inhalation; not approved for direct clinical use without further processing.