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

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

4-[2-[4-(Acetylamino)-2-sulfophenyl]diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid (CAS 774142-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H15N5O10S2 and a molecular weight of 525.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
774142-63-1
Jingsj CID
J-831063-1
Molecular Formula
C18H15N5O10S2
Chinese Name
4-[2-[4-(乙酰氨基)-2-磺基苯基]二氮烯基]-4,5-二氢-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-甲酸
Molecular Weight
525.5 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

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

The CAS number of 4-[2-[4-(Acetylamino)-2-sulfophenyl]diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid is 774142-63-1.

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

4-[2-[4-(Acetylamino)-2-sulfophenyl]diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid has molecular formula C18H15N5O10S2 and molecular weight 525.5 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[2-[4-(Acetylamino)-2-sulfophenyl]diazenyl]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid (CAS 774142-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-831063-1 (accessed 2026-10-24).

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