4-[4-[[2,5-dimethoxy-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt

4-[4-[[2,5-二甲氧基-4-[[2-(磺酰氧基)乙基]磺酰基]苯基]偶氮]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基]-苯磺酸钠盐

Also known as: Benzenesulfonic acid, 4-[4-[[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt, 4-[[4-[[2,5-Dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole]-1-yl]benzenesulfonic acid/sodium,(1:x) salt, disodium,4-[4-[[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

4-[4-[[2,5-dimethoxy-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid, sodium salt (CAS 62121-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H20N4Na2O12S3 and a molecular weight of 650.56700 g/mol. It is also known as Benzenesulfonic acid, 4-[4-[[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt, 4-[[4-[[2,5-Dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazole]-1-yl]benzenesulfonic acid/sodium,(1:x) salt and disodium,4-[4-[[2,5-dimethoxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

62121-76-0

Jingsj CID

J-1096533-7

Molecular Formula

C₂₀H₂₀N₄Na₂O₁₂S₃

Chinese Name

4-[4-[[2,5-二甲氧基-4-[[2-(磺酰氧基)乙基]磺酰基]苯基]偶氮]-4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基]-苯磺酸钠盐

Molecular Weight

650.56700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026