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

N-(3-chloro-4-methoxyphenyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1421449-81-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H20ClN3O3S and a molecular weight of 393.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1421449-81-1
Jingsj CID: J-1839147-3
Molecular Formula: C₁₈H₂₀ClN₃O₃S
Molecular Weight: 393.9 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of N-(3-chloro-4-methoxyphenyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide is 1421449-81-1.

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

N-(3-chloro-4-methoxyphenyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide has molecular formula C18H20ClN3O3S and molecular weight 393.9 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-(3-chloro-4-methoxyphenyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1421449-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1839147-3 (accessed 2026-10-24).

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