Vilazodone carboxylic acid

Also known as: Vilazodone Carboxy Acid, Vilazodone metabolite M10, 5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofurancarboxylic acid, 5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]piperazin-1-yl]-1-benzofuran-2-carboxylic acid, 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carboxybenzofuran-5-yl)piperazine

Vilazodone carboxylic acid (CAS 163521-19-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H26N4O3 and a molecular weight of 442.51000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 163521-19-5
Jingsj CID: J-1960305-5
Molecular Formula: C₂₆H₂₆N₄O₃
Molecular Weight: 442.51000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	442.20000
PSA	96.50000
LogP	4.63178

Activity & Biological Data

Additional Information	[1]. Chavan, B. B., et al. Identification and characterization of vilazodone metabolites in rats and microsomes by ultrahigh-performance liquid chromatography/quadrupole time-of-flight tandem mass spectrometry. Rapid Communications in Mass Spectrometry. 2017. 31(23), 1974–1984.

Frequently Asked Questions

What is the CAS number of Vilazodone carboxylic acid?

The CAS number of Vilazodone carboxylic acid is 163521-19-5.

What are the molecular formula and molecular weight of Vilazodone carboxylic acid?

Vilazodone carboxylic acid has molecular formula C26H26N4O3 and molecular weight 442.51000 g/mol.

What are the upstream and downstream products of Vilazodone carboxylic acid?

For Vilazodone carboxylic acid, Upstream Products: Ethyl 5-nitro-1-benzofuran-2-carboxylate, Ethyl 5-(4-(4-(5-cyano-1H-indol-3-yl)butyl)piperazin-1-yl)benzofuran-2-carboxylate, 5-Cyanoindole; Downstream Products: Vilazodone.

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. "Vilazodone carboxylic acid (CAS 163521-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960305-5 (accessed 2026-11-09).

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