7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]

CAS Registry Number®

134-47-4

CAS Name

7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]

Molecular Formula

C21H16N2O9S2

Molecular Mass

504.49

Cite this Page

7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid].   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=134-47-4 (retrieved 2024-11-24) (CAS RN: 134-47-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32)

InChIKey

InChIKey=PCGISRHGYLRXSR-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1)C=C(NC(NC3=CC4=C(C=C3)C(O)=CC(S(=O)(=O)O)=C4)=O)C=C2

Canonical SMILES

O=C(NC=1C=CC2=C(O)C=C(C=C2C1)S(=O)(=O)O)NC=3C=CC4=C(O)C=C(C=C4C3)S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 7,7′-(carbonyldiimino)bis[4-hydroxy-
  • 2-Naphthalenesulfonic acid, 7,7′-ureylenebis[4-hydroxy-
  • 1-Naphthol-3-sulfonic acid, 6,6′-ureylenebis-
  • 7,7′-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]
  • I Acid Urea

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Deleted or Replaced CAS Registry Numbers

854812-04-7

CAS INSIGHTSTM
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