2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid

2,5-二甲基-4-(4-甲基哌嗪-1-基)噻吩并[2,3-d]嘧啶-6-羧酸

Also known as: Thieno[2,3-d]pyrimidine-6-carboxylic acid, 2,5-dimethyl-4-(4-methyl-1-piperazinyl)-, 2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid

2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 421565-56-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18N4O2S and a molecular weight of 306.38300 g/mol. It is also known as Thieno[2,3-d]pyrimidine-6-carboxylic acid, 2,5-dimethyl-4-(4-methyl-1-piperazinyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
421565-56-2
Jingsj CID
J-1084176-7
Molecular Formula
C14H18N4O2S
Chinese Name
2,5-二甲基-4-(4-甲基哌嗪-1-基)噻吩并[2,3-d]嘧啶-6-羧酸
Molecular Weight
306.38300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid?

The CAS number of 2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid is 421565-56-2.

What are the molecular formula and molecular weight of 2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid?

2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid has molecular formula C14H18N4O2S and molecular weight 306.38300 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 421565-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084176-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.