2-mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate (CAS No: 89604-92-2) is a key pharmaceutical intermediate used in the synthesis of APIs Ceftazidime, Cephalosporin c sodium and Cephalosporin g. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: ceftazidime intermediate, taem
CAS No: 89604-92-2
PubChem CID: 13577862
Mol Formula: C20H22N4O4S3
Mol Weight: 478.6 g/mol
Used in APIs: Ceftazidime, Cephalosporin c sodium and Cephalosporin g
IUPAC Name: tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate
API Intermediate Description: 2-Mercaptobenzothiazolyl-(Z)-2-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyiminoacetate is a protected β-lactam side-chain intermediate used in the synthesis of advanced cephalosporin antibiotics, particularly third- and fourth-generation derivatives.