Category:
Intermediates&Fine Chemicals
CAS NO:
3973-08-8
Standard:
USP,
4-Thiazolecarboxylic acid (CAS: 2761-89-5) is a heterocyclic intermediate primarily synthesized via cyclization of thioamides with halogenated acids. Its molecular formula is C4H3NO2S, serving as a critical building block for pharmaceutical development.
Store in a cool, dry, well-ventilated area away from oxidizers. Wear appropriate PPE including gloves and eye protection; avoid inhalation of dust or vapor. Not intended for direct clinical use without further formulation.