Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate

7-甲基-2-(甲硫基)-5-(3-硝基苯基)-4-氧代-3,4,5,8-四氢吡啶并[2,3-d]嘧啶-6-甲酸乙酯

Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 321681-80-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H18N4O5S and a molecular weight of 402.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
321681-80-5
Jingsj CID
J-190151-7
Molecular Formula
C18H18N4O5S
Chinese Name
7-甲基-2-(甲硫基)-5-(3-硝基苯基)-4-氧代-3,4,5,8-四氢吡啶并[2,3-d]嘧啶-6-甲酸乙酯
Molecular Weight
402.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate?

The CAS number of Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate is 321681-80-5.

What are the molecular formula and molecular weight of Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate?

Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate has molecular formula C18H18N4O5S and molecular weight 402.4 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 7-methyl-2-(methylthio)-5-(3-nitrophenyl)-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 321681-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-190151-7 (accessed 2026-10-25).

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