Ethyl (Z)-2-(2-aminothiazol-4-yl)-2-(1-tert-butoxycarbonyl-1-methylethoxyimino)acetate

Also known as: EATB, ATTBA, tert-Butyl 2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-ethoxy-2-oxoethylidene]amino}oxy)-2-methylpropanoate, Ethyl 2-(2-aminothiazole-4-yl)-2-(1-tert-butoxycarbonyl-1-methylethoxyimino)acetate, (Z)-tert-Butyl 2-(((1-(2-aminothiazol-4-yl)-2-ethoxy-2-oxoethylidene)amino)oxy)-2-methylpropanoate, Ethyl (Z)-2-(tert-butoxycarbonyl methoxyimino)-2-(2-aminothiazol-4-yl) acetate, 2-Amino-α-[[2-(1,1-dimethylethoxy)-1,1-dimethyl-2-oxoethoxy]imino]-4-thiazoleacetic acid ethyl ester

Ethyl (Z)-2-(2-aminothiazol-4-yl)-2-(1-tert-butoxycarbonyl-1-methylethoxyimino)acetate (CAS 86299-46-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H23N3O5S and a molecular weight of 357.425 g/mol. Key properties include a melting point of 168-174ºC, a boiling point of 489.0±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 249.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

86299-46-9

Jingsj CID

J-1088780-2

Molecular Formula

C₁₅H₂₃N₃O₅S

Molecular Weight

357.425 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026