Benzenesulfonic acid, 4-[4-[2-[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, potassium salt (1:2)

CAS Registry Number®

20317-19-5

CAS Name

Benzenesulfonic acid, 4-[4-[2-[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, potassium salt (1:2)

Molecular Formula

C20H22N4O12S3.2K

Cite this Page

Benzenesulfonic acid, 4-[4-[2-[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, potassium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20317-19-5 (retrieved 2024-11-23) (CAS RN: 20317-19-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H22N4O12S3.2K/c1-12-19(20(25)24(23-12)13-4-6-14(7-5-13)38(28,29)30)22-21-15-10-17(35-3)18(11-16(15)34-2)37(26,27)9-8-36-39(31,32)33;;/h4-7,10-11,19H,8-9H2,1-3H3,(H,28,29,30)(H,31,32,33);;

InChIKey

InChIKey=LBUCEBFVCNXTME-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=C(OC)C=C(S(CCOS(=O)(=O)O)(=O)=O)C(OC)=C2)C3=CC=C(S(=O)(=O)O)C=C3.[K]

Canonical SMILES

[K].O=C1N(N=C(C)C1N=NC=2C=C(OC)C(=CC2OC)S(=O)(=O)CCOS(=O)(=O)O)C3=CC=C(C=C3)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 4-[4-[2-[2,5-dimethoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, potassium salt (1:2)
  • C.I. Reactive Yellow 17, dipotassium salt
  • 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]-, dipotassium salt
  • Benzenesulfonic acid, p-[4-[[4-[(2-hydroxyethyl)sulfonyl]-2,5-dimethoxyphenyl]azo]-3-methyl-5-oxo-2-pyrazolin-1-yl]-, hydrogen sulfate, dipotassium salt
  • Remazol Golden Yellow G

View All

Deleted or Replaced CAS Registry Numbers

16894-34-1, 216383-18-5

CAS INSIGHTSTM
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