Pigment Red 23

CAS Registry Number®

6471-49-4

CAS Name

Pigment Red 23

Molecular Formula

C24H17N5O7

Molecular Mass

487.42

Cite this Page

Pigment Red 23.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6471-49-4 (retrieved 2024-11-25) (CAS RN: 6471-49-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C24H17N5O7/c1-36-21-10-9-17(29(34)35)13-20(21)26-27-22-18-8-3-2-5-14(18)11-19(23(22)30)24(31)25-15-6-4-7-16(12-15)28(32)33/h2-13,30H,1H3,(H,25,31)

InChIKey

InChIKey=SOFRHZUTPGJWAM-UHFFFAOYSA-N

SMILES

N(=NC1=C(OC)C=CC(N(=O)=O)=C1)C=2C3=C(C=C(C(NC4=CC(N(=O)=O)=CC=C4)=O)C2O)C=CC=C3

Canonical SMILES

O=C(NC1=CC=CC(=C1)N(=O)=O)C2=CC=3C=CC=CC3C(N=NC4=CC(=CC=C4OC)N(=O)=O)=C2O

Other Names for this Substance

  • 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-
  • 2-Naphthanilide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3′-nitro-
  • C.I. Pigment Red 23
  • 3-Hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-2-naphthalenecarboxamide

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