Compound Q&A
How is Acetazolamide EP Impurity A (CAS: 60320-32-3) typically synthesized?
Answer
Acetazolamide EP Impurity A (CAS: 60320-32-3) is synthesized through a multi-step process involving the condensation of acetylacetone and ethyl 2-thiouracil. The reaction is typically catalyzed by anhydrous zinc chloride. The product is isolated by recrystallization from water, yielding a crystalline product with high purity.
About
CAS No
60320-32-3
English Name
Acetazolamide EP Impurity A
Molecular Formula
C4H4ClN3OS
Molecular Weight
177.62 g/mol
SMILES
CC(=O)Nc1nnc(Cl)s1
InChIKey
CKUUONNLVFAZNC-UHFFFAOYSA-N
Last Updated: 2026-01-01 20:06
