5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid

5-N-叔丁氧羰基-5-N-甲基氨基-2-噻吩甲酸

Also known as: 5-(N-tert-butoxycarbonyl-N-methylamino)thiophene-2-carboxylic acid, 5-{[(tert-butoxy)carbonyl](methyl)amino}thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, 5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid (Raltitrexed D3), Raltitrexed Impurity 28

5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid (CAS 131052-68-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NO4S and a molecular weight of 257.30600 g/mol. It is also known as 5-(N-tert-butoxycarbonyl-N-methylamino)thiophene-2-carboxylic acid, 5-{[(tert-butoxy)carbonyl](methyl)amino}thiophene-2-carboxylic acid and 2-Thiophenecarboxylic acid, 5-[[(1,1-dimethylethoxy)carbonyl]methylamino]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

131052-68-1

Jingsj CID

J-1592092-8

Molecular Formula

C₁₁H₁₅NO₄S

Chinese Name

5-N-叔丁氧羰基-5-N-甲基氨基-2-噻吩甲酸

Molecular Weight

257.30600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026