4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one

Also known as: 1(2H)-Phthalazinone, 4-[3-amino-4-(hexahydro-1H-azepin-1-yl)phenyl]-, 4-[3-amino-4-(azepan-1-yl)phenyl]-1,2-dihydrophthalazin-1-one, 4-[3-amino-4-(azepan-1-yl)phenyl]-2H-phthalazin-1-one, Lurbinectedin Impurity 9

4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one (CAS 882000-15-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22N4O and a molecular weight of 334.4 g/mol. It is also known as 1(2H)-Phthalazinone, 4-[3-amino-4-(hexahydro-1H-azepin-1-yl)phenyl]-, 4-[3-amino-4-(azepan-1-yl)phenyl]-1,2-dihydrophthalazin-1-one and 4-[3-amino-4-(azepan-1-yl)phenyl]-2H-phthalazin-1-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 882000-15-9
Jingsj CID: J-1923769-7
Molecular Formula: C₂₀H₂₂N₄O
Molecular Weight: 334.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one?

The CAS number of 4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one is 882000-15-9.

What are the molecular formula and molecular weight of 4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one?

4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one has molecular formula C20H22N4O and molecular weight 334.4 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. "4-(3-Amino-4-azepan-1-ylphenyl)-phthalazin-1(2H)-one (CAS 882000-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1923769-7 (accessed 2026-10-24).

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