3-[2-(4-Formylphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid

CAS Registry Number®

25317-06-0
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CAS Name

3-[2-(4-Formylphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid

Molecular Formula

C17H12N2O9S2

Molecular Mass

452.42

Cite this Page

3-[2-(4-Formylphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=25317-06-0 (retrieved 2024-08-13) (CAS RN: 25317-06-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C17H12N2O9S2/c20-8-9-1-3-11(4-2-9)18-19-16-14(30(26,27)28)6-10-5-12(29(23,24)25)7-13(21)15(10)17(16)22/h1-8,21-22H,(H,23,24,25)(H,26,27,28)

InChIKey

InChIKey=BXGFPMHXFNPUKK-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=CC=C(C=O)C=C3)C=C(S(=O)(=O)O)C=C2O

Canonical SMILES

O=CC1=CC=C(N=NC=2C(O)=C3C(O)=CC(=CC3=CC2S(=O)(=O)O)S(=O)(=O)O)C=C1

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-[2-(4-formylphenyl)diazenyl]-4,5-dihydroxy-
  • C.I. Acid Red 19
  • 2,7-Naphthalenedisulfonic acid, 3-[(4-formylphenyl)azo]-4,5-dihydroxy-
  • 3-[2-(4-Formylphenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid
  • 3-(4-Formylphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid

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