Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
5-甲基-4-氧代-3,4-二氢噻吩并[2,3-d]嘧啶-6-羧酸乙酯
Also known as: 5-Methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester, 5-METHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER, 5-Methyl-6-ethoxycarbonyl-3,4-dihydrothieno[2,3-d]pyrimid-4-one, Ethyl 5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylate, Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,4-dihydro-5-methyl-4-oxo-, ethyl ester, AKOS BBS-00002543, AURORA 20245, OTAVA-BB 7012340066, VITAS-BB TBB013026
Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate (CAS 17417-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O3S and a molecular weight of 238.26300 g/mol. It is also known as 5-Methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester, 5-METHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER and 5-Methyl-6-ethoxycarbonyl-3,4-dihydrothieno[2,3-d]pyrimid-4-one. Key property: a melting point of >230ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17417-67-3
- Jingsj CID
- J-1080263-0
- Molecular Formula
- C10H10N2O3S
- Chinese Name
- 5-甲基-4-氧代-3,4-二氢噻吩并[2,3-d]嘧啶-6-羧酸乙酯
- Molecular Weight
- 238.26300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >230ºC |
|---|
Frequently Asked Questions
What is the CAS number of Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate?
The CAS number of Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate is 17417-67-3.
What are the molecular formula and molecular weight of Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate?
Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate has molecular formula C10H10N2O3S and molecular weight 238.26300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate (CAS 17417-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080263-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.