Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[2-[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1)

4-[4,5-二氢-3-甲基-4-[[4-甲基-3-[[(4-甲基苯基)氨基]磺酰基]苯基]偶氮]-5-氧代-1H-吡唑-1-基]-苯磺酸单钠盐

Also known as: Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-, monosodium salt, Sodium p-[4,5-dihydro-3-methyl-4-[[3-[(p-tolylamino)sulfonyl]-p-tolyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulfonate, Sodium p-[4,5-dihydro-3-methyl-4-[[3-[(p-tolylamino)sulphonyl]-p-tolyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonate, sodium,4-[3-methyl-4-[[4-methyl-3-[(4-methylphenyl)sulfamoyl]phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate, 4-[[4,5-Dihydro-3-methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid sodium salt

Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[2-[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-, sodium salt (1:1) (CAS 72828-87-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H22N5NaO6S2 and a molecular weight of 563.58100 g/mol. It is also known as Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-, monosodium salt, Sodium p-[4,5-dihydro-3-methyl-4-[[3-[(p-tolylamino)sulfonyl]-p-tolyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulfonate and Sodium p-[4,5-dihydro-3-methyl-4-[[3-[(p-tolylamino)sulphonyl]-p-tolyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

72828-87-6

Jingsj CID

J-1515308-3

Molecular Formula

C₂₄H₂₂N₅NaO₆S₂

Chinese Name

4-[4,5-二氢-3-甲基-4-[[4-甲基-3-[[(4-甲基苯基)氨基]磺酰基]苯基]偶氮]-5-氧代-1H-吡唑-1-基]-苯磺酸单钠盐

Molecular Weight

563.58100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026