(Z)-2-(2-Aminothiazol-4-yl)-2-((trityloxy)imino)acetic acid

It appears as a yellow to off-white crystalline powder, sparingly soluble in water but soluble in organic solvents such as dichloromethane and ethyl acetate. (Z)-2-(2-Aminothiazol-4-yl)-2-((trityloxy)imino)acetic acid is a protected β-lactam side-chain intermediate employed to synthesize cephalosporin antibiotics, particularly third- and fourth-generation derivatives.

API Name Cefdinir
CAS No 128438-01-7
Molecular Formula C24H19N3O3S
Molecular Weight 429.5 g/mol
Synonyms (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-trityloxyiminoacetic acid

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