Reactive Yellow 2

CAS Registry Number®

50662-99-2

CAS Name

Reactive Yellow 2

Molecular Formula

C25H18Cl3N9O10S3.3Na

Cite this Page

Reactive Yellow 2.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=50662-99-2 (retrieved 2024-11-26) (CAS RN: 50662-99-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C25H18Cl3N9O10S3.3Na/c1-11-21(22(38)37(36-11)18-9-16(27)20(10-15(18)26)50(45,46)47)35-34-17-8-13(4-7-19(17)49(42,43)44)30-25-32-23(28)31-24(33-25)29-12-2-5-14(6-3-12)48(39,40)41;;;/h2-10,21H,1H3,(H,39,40,41)(H,42,43,44)(H,45,46,47)(H2,29,30,31,32,33);;;

InChIKey

InChIKey=VCNXEWLLRRIDNQ-UHFFFAOYSA-N

SMILES

O=C1N(N=C(C)C1N=NC2=C(S(=O)(=O)O)C=CC(NC=3N=C(NC4=CC=C(S(=O)(=O)O)C=C4)N=C(Cl)N3)=C2)C5=C(Cl)C=C(S(=O)(=O)O)C(Cl)=C5.[Na]

Canonical SMILES

[Na].O=C1N(N=C(C)C1N=NC2=CC(=CC=C2S(=O)(=O)O)NC=3N=C(Cl)N=C(N3)NC4=CC=C(C=C4)S(=O)(=O)O)C5=CC(Cl)=C(C=C5Cl)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 4-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-[2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:3)
  • Benzenesulfonic acid, 4-[[4-chloro-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-[[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-, trisodium salt
  • Ostazin Brilliant Yellow H 5G
  • C.I. Reactive Yellow 2
  • Procion Brilliant Yellow H 5G

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Deleted or Replaced CAS Registry Numbers

97162-20-4, 75027-00-8, 147444-98-2, 916331-44-7

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