Methyl ((((1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene)amino)oxy)acetate

Ceftriaxone Impurity D

pharmaceutical impurity reference standard

S-2-Benzothiazolyl (Z)-2-(2-aminothiazol-4-yl)-2-acetyloxyiminothioacetate

pharmaceutical intermediate

Glycidyl 1-naphthyl ether

Reactive diluent in epoxy resins

Tirzepatide Intermediate P14

Tirzepatide intermediate synthesis

Tert-butyl 3-((2S)-2-(((2S)-2-(((2S)-2-(((2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propanoyl)amino)-3-methyl-butanoyl)amino)-5-oxo-5-(tritylamino)pentanoyl)amino)-3-(((1S)-1-(((1S,2S)-1-(((1S)-2-(2-hydroxyethylamino)-1-methyl-2-oxo-ethyl)carbamoyl)-2-methyl-butyl)carbamoyl)-3-methyl-butyl)amino)-3-oxo-propyl)indole-1-carboxylate

protected peptide synthesis intermediate

TIRZEPATIDE INTERMEDIATE P7

Tirzepatide intermediate for peptide synthesis

2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate

Ceftazidime intermediate

2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate

cephalosporin intermediate