disodium 4-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulfonatooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate

4-[4,5-二氢-4-[[2-甲氧基-5-甲基-4-[[2-(磺酰氧基)乙基]磺酰基]苯基]偶氮]-3-甲基-5-氧代-1H-吡唑-1-基]苯磺酸二钠盐

Also known as: Disodium p-(4,5-dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate, Sulfuric acid sodium 2-[4-[1-[4-(sodiosulfo)phenyl]-3-methyl-5-oxo-2-pyrazoline-4-ylazo]-2-methyl-5-methoxyphenylsulfonyl]ethyl ester salt, Remazol Yellow GR-110, C.I. Reactive Yellow 15, Benzenesulfonic acid, 4-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, disodium salt, EINECS 247-170-4

disodium 4-[4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulfonatooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate (CAS 25664-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H20N4Na2O11S3 and a molecular weight of 634.56800 g/mol. It is also known as Disodium p-(4,5-dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate, Sulfuric acid sodium 2-[4-[1-[4-(sodiosulfo)phenyl]-3-methyl-5-oxo-2-pyrazoline-4-ylazo]-2-methyl-5-methoxyphenylsulfonyl]ethyl ester salt and Remazol Yellow GR-110. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25664-81-7

Jingsj CID

J-1168787-8

Molecular Formula

C₂₀H₂₀N₄Na₂O₁₁S₃

Chinese Name

4-[4,5-二氢-4-[[2-甲氧基-5-甲基-4-[[2-(磺酰氧基)乙基]磺酰基]苯基]偶氮]-3-甲基-5-氧代-1H-吡唑-1-基]苯磺酸二钠盐

Molecular Weight

634.56800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026