Safranine

CAS Registry Number®

477-73-6
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CAS Name

Safranine

Molecular Formula

C20H19N4.Cl

Cite this Page

Safranine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=477-73-6 (retrieved 2022-08-08) (CAS RN: 477-73-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H18N4.ClH/c1-12-8-17-19(10-15(12)21)24(14-6-4-3-5-7-14)20-11-16(22)13(2)9-18(20)23-17;/h3-11H,1-2H3,(H3,21,22);1H

InChIKey

InChIKey=OARRHUQTFTUEOS-UHFFFAOYSA-N

SMILES

NC1=CC=2[N+](=C3C(=NC2C=C1C)C=C(C)C(N)=C3)C4=CC=CC=C4.[Cl-]

Canonical SMILES

[Cl-].N=1C=2C=C(C(N)=CC2[N+](C=3C=CC=CC3)=C4C=C(N)C(=CC14)C)C

Other Names for this Substance

  • Phenazinium, 3,7-diamino-2,8-dimethyl-5-phenyl-, chloride (1:1)
  • Safranine O
  • C.I. Basic Red 2
  • Phenazinium, 3,7-diamino-2,8-dimethyl-5-phenyl-, chloride
  • C.I. 50240

Deleted or Replaced CAS Registry Numbers

74109-45-8