5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid

5-氧代-1-(4-磺基苯基)-4-[(2-磺基苯基)二氮烯基]-2,5-二氢-1H-吡唑-3-羧酸

5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 771411-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12N4O9S2 and a molecular weight of 468.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
771411-77-9
Jingsj CID
J-863204-3
Molecular Formula
C16H12N4O9S2
Chinese Name
5-氧代-1-(4-磺基苯基)-4-[(2-磺基苯基)二氮烯基]-2,5-二氢-1H-吡唑-3-羧酸
Molecular Weight
468.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid is 771411-77-9.

What are the molecular formula and molecular weight of 5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid?

5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid has molecular formula C16H12N4O9S2 and molecular weight 468.4 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Oxo-1-(4-sulfophenyl)-4-[(2-sulfophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 771411-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-863204-3 (accessed 2026-10-24).

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