3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile

Also known as: Venadaparib Impurity 9, 2(1H)-Phthalazinepropanenitrile, 1-oxo-4-phenyl-, 3-(1-oxo-4-phenylphthalazin-2-yl)propanenitrile, 2(1H)-Phthalazinepropionitrile, 1-oxo-4-phenyl- (7CI)

3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile (CAS 76972-37-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H13N3O and a molecular weight of 275.30500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 76972-37-7
Jingsj CID: J-1559571-8
Molecular Formula: C₁₇H₁₃N₃O
Molecular Weight: 275.30500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	275.10600
PSA	58.68000
LogP	2.97718

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile?

The CAS number of 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile is 76972-37-7.

What are the molecular formula and molecular weight of 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile?

3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile has molecular formula C17H13N3O and molecular weight 275.30500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile (CAS 76972-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1559571-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.