2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide

2-[4-(5-乙基-1,2,4-噁二唑-3-基)-1,3-二氧代-1H,2H,3H,5H,6H,7H,8H-吡啶并[1,2-c]嘧啶-2-基]-N-(2-甲氧基苯基)乙酰胺

2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide (CAS 1775541-81-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H23N5O5 and a molecular weight of 425.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1775541-81-5
Jingsj CID: J-721587-0
Molecular Formula: C₂₁H₂₃N₅O₅
Chinese Name: 2-[4-(5-乙基-1,2,4-噁二唑-3-基)-1,3-二氧代-1H,2H,3H,5H,6H,7H,8H-吡啶并[1,2-c]嘧啶-2-基]-N-(2-甲氧基苯基)乙酰胺
Molecular Weight: 425.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide?

The CAS number of 2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide is 1775541-81-5.

What are the molecular formula and molecular weight of 2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide?

2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide has molecular formula C21H23N5O5 and molecular weight 425.4 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. "2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide (CAS 1775541-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-721587-0 (accessed 2026-10-24).

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