C.I. Acid Red 44

CAS Registry Number®

2766-77-0

CAS Name

C.I. Acid Red 44

Molecular Formula

C20H14N2O7S2.2Na

Cite this Page

C.I. Acid Red 44.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2766-77-0 (retrieved 2024-11-23) (CAS RN: 2766-77-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;

InChIKey

InChIKey=ZINIVYNUMFTCAZ-UHFFFAOYSA-N

SMILES

N(=NC=1C2=C(C=CC1)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C=C4S(=O)(=O)O)C=CC3O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC2=CC=C(O)C(N=NC3=CC=CC=4C=CC=CC34)=C2C(=C1)S(=O)(=O)O

Other Names for this Substance

  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
  • C.I. Acid Red 44, disodium salt
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(1-naphthalenylazo)-, disodium salt
  • C.I. Acid Red 44
  • 2-Naphthol-6,8-disulfonic acid, 1-(1-naphthylazo)-, disodium salt

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CAS INSIGHTSTM
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