4-[4-[[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid

4-[4-[[3-[(乙基苯基氨基)磺酰基]-4-甲基苯基]偶氮]-4,5-二氢-3-甲基-5-氧-1H-吡唑-1-基]苯磺酸

Also known as: 4-(4-((3-((Ethylanilino)sulphonyl)-4-methylphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid, 4-[4-[[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid, 4-[4-[[3-[ethyl(phenyl)sulfamoyl]-4-methylphenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid, 4-[[4-[[3-[(Ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid, Benzenesulfonic acid, 4-[4-[[3-[(ethylphenylamino) sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl -5-oxo-1H-pyrazol-1-yl]-, Benzenesulfonic acid,4-[4-[2-[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, EINECS 280-098-1

4-[4-[[3-[(ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid (CAS 83006-48-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C25H25N5O6S2 and a molecular weight of 555.62600 g/mol. It is also known as 4-(4-((3-((Ethylanilino)sulphonyl)-4-methylphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid, 4-[4-[[3-[ethyl(phenyl)sulfamoyl]-4-methylphenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid and 4-[[4-[[3-[(Ethylphenylamino)sulfonyl]-4-methylphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid. Key property: a density of 1.42g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83006-48-8

Jingsj CID

J-955727-5

Molecular Formula

C₂₅H₂₅N₅O₆S₂

Chinese Name

4-[4-[[3-[(乙基苯基氨基)磺酰基]-4-甲基苯基]偶氮]-4,5-二氢-3-甲基-5-氧-1H-吡唑-1-基]苯磺酸

Molecular Weight

555.62600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026