4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid

4-(2-萘基偶氮)-3-羟基-2-萘甲酸

4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid (CAS 697728-26-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H14N2O3 and a molecular weight of 342.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 697728-26-0
Jingsj CID: J-1896848-4
Molecular Formula: C₂₁H₁₄N₂O₃
Chinese Name: 4-(2-萘基偶氮)-3-羟基-2-萘甲酸
Molecular Weight: 342.3 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid?

The CAS number of 4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid is 697728-26-0.

What are the molecular formula and molecular weight of 4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid?

4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid has molecular formula C21H14N2O3 and molecular weight 342.3 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-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid (CAS 697728-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1896848-4 (accessed 2026-10-24).

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