7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide

7-乙基-8-甲基-6-氧代-N-(2-氧代-2H-色烯-3-基)-2,3,4,6-四氢嘧啶并[2,1-b][1,3]噻嗪-3-甲酰胺

7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1421493-08-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H19N3O4S and a molecular weight of 397.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1421493-08-4
Jingsj CID
J-201270-2
Molecular Formula
C20H19N3O4S
Chinese Name
7-乙基-8-甲基-6-氧代-N-(2-氧代-2H-色烯-3-基)-2,3,4,6-四氢嘧啶并[2,1-b][1,3]噻嗪-3-甲酰胺
Molecular Weight
397.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide?

The CAS number of 7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide is 1421493-08-4.

What are the molecular formula and molecular weight of 7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide?

7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide has molecular formula C20H19N3O4S and molecular weight 397.4 g/mol.

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

Last updated:

How to cite: Jingsj. "7-ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1421493-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-201270-2 (accessed 2026-10-23).

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