4-(4-Oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the preparation of Pemetrexed and furoxanoxyalkyl esters of Pemetrexed as antifolates and nitric oxide donors for use as anticancer agents.

CAS：106200-41-3
中文别名：
英文别名：methyl p-(4-oxobutyl)benzoate;4-(4\'-Carbomethoxyphenyl)butyraldehyde;2-Thiophenecarboxylic acid,4-(4-nitrophenyl)-,methyl ester;methyl 4-(4-nitrophenyl)thiophen-2-carboxylate;4-(4-carbomethoxyphenyl)butanal;4-(4-oxobutyl)benzoic acid methyl ester;4-(4-carboxymethoxyphenyl)butanal;4-p-carbomethoxyphenylbutyraldehyde;
分子式：C12H14O3
分子量：206.238
精确质量：206.094
Psa：43.37
Logp：1.9948

密度：1.082±0.06g/cm3
熔点：76.5-78ºC(ethylether)
水溶解性：Veryslightlysoluble(0.41g/L)(25ºC)