(Z)-ethyl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetate

It appears as a yellow to light brown crystalline powder, sparingly soluble in water but soluble in organic solvents such as ethanol, dichloromethane, or acetonitrile. (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetate is a β-lactam side-chain intermediate widely employed to synthesize third-generation cephalosporin antibiotics.

API Name Ceftriaxone
CAS No 64485-88-7
Molecular Formula C8H11N3O3S
Molecular Weight 229.26 g/mol
Synonyms ethyl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate

Frequently Asked Questions