N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide

CCc1cccc(NC(=O)Cn2cnc3c([nH]c4ccccc43)c2=O)c1

N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide (CAS 1105203-42-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18N4O2 and a molecular weight of 346.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1105203-42-6
Jingsj CID: J-1634546-9
Molecular Formula: C₂₀H₁₈N₄O₂
Chinese Name: CCc1cccc(NC(=O)Cn2cnc3c([nH]c4ccccc43)c2=O)c1
Molecular Weight: 346.4 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-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide?

The CAS number of N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide is 1105203-42-6.

What are the molecular formula and molecular weight of N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide?

N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide has molecular formula C20H18N4O2 and molecular weight 346.4 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. "N-(3-ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide (CAS 1105203-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1634546-9 (accessed 2026-10-25).

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