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

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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
131052-68-1
Jingsj CID
J-1592092-0
Molecular Formula
C11H15NO4S
Molecular Weight
257.30600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass257.07200
PSA95.08000
LogP2.81760

Frequently Asked Questions

What is the CAS number of 5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid?

The CAS number of 5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid is 131052-68-1.

What are the molecular formula and molecular weight of 5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid?

5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid has molecular formula C11H15NO4S and molecular weight 257.30600 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-[N-(tert-butoxycarbonyl)-N-methylamino]-2-thiophenecarboxylic acid (CAS 131052-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1592092-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.