O,O-Diethylphosphoryl (Z)-2-(2-aminothiazol-4-yl)-2-(1-tert-butoxycarbonyl-1-methyl)ethoxyiminoacetate

O,O-二乙基磷酰基-(Z)-2-(2-氨基噻唑-4-基)-2-(1-叔丁氧羰基-1-甲基)乙氧亚氨基乙酸酯

Also known as: 4-Thiazoleacetic acid, 2-amino-α-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]-, anhydride with diethyl hydrogen phosphate, (Z)-, 4-Thiazoleacetic acid, 2-amino-alpha-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]-, anhydride with diethyl hydrogen phosphate, (Z)- (9CI), Ceftazidime Impurity 34, Ceftazidime Impurity 35, O,O-Diethylphosphoryl (Z)-2-(2-aminothiazol-4-yl)-2-(1-t-butoxycarbonyl-1-methyl)ethoxyiminoacetate, O,O-Diethylphosphoryl(Z)-2-(2-aminothiazol-4-yl)-2-(1-tert-butoxycarbonyl-1-methyl)ethoxyiminoacetate, PABA:O,O-Diethylphosphoryl ( Z )-2-(2-aminothiazol-4-yl)-2-(1-t-butoxycarbonyl-1-methyl)ethoxyiminoacetate, tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-diethoxyphosphoryloxy-2-oxoethylidene]amino]oxy-2-methylpropanoate

O,O-Diethylphosphoryl (Z)-2-(2-aminothiazol-4-yl)-2-(1-tert-butoxycarbonyl-1-methyl)ethoxyiminoacetate (CAS 179258-52-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H28N3O8PS and a molecular weight of 465.45800 g/mol. It is also known as 4-Thiazoleacetic acid, 2-amino-α-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]-, anhydride with diethyl hydrogen phosphate, (Z)-, 4-Thiazoleacetic acid, 2-amino-alpha-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]-, anhydride with diethyl hydrogen phosphate, (Z)- (9CI) and Ceftazidime Impurity 34. Key properties include a boiling point of 533.854ºC at 760 mmHg, a density of 1.339g/cm3 and a flash point of 276.665ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

179258-52-7

Jingsj CID

J-1360932-4

Molecular Formula

C₁₇H₂₈N₃O₈PS

Chinese Name

O,O-二乙基磷酰基-(Z)-2-(2-氨基噻唑-4-基)-2-(1-叔丁氧羰基-1-甲基)乙氧亚氨基乙酸酯

Molecular Weight

465.45800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026