Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate

4-氯-5-乙氧基-2-甲基噻吩并[2,3-d]嘧啶-6-羧酸乙酯

Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 1269118-28-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13ClN2O3S and a molecular weight of 300.76 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1269118-28-6
Jingsj CID
J-174737-9
Molecular Formula
C12H13ClN2O3S
Chinese Name
4-氯-5-乙氧基-2-甲基噻吩并[2,3-d]嘧啶-6-羧酸乙酯
Molecular Weight
300.76 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate?

The CAS number of Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate is 1269118-28-6.

What are the molecular formula and molecular weight of Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate?

Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate has molecular formula C12H13ClN2O3S and molecular weight 300.76 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-chloro-5-ethoxy-2-methylthieno[2,3-d]pyrimidine-6-carboxylate (CAS 1269118-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-174737-9 (accessed 2026-10-24).

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