Thionine

CAS Registry Number®

581-64-6

CAS Name

Thionine

Molecular Formula

C12H10N3S.Cl

Cite this Page

Thionine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=581-64-6 (retrieved 2024-11-24) (CAS RN: 581-64-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H10N3S.ClH/c13-7-1-3-9-11(5-7)16-12-6-8(14)2-4-10(12)15-9;/h1-6H,13-14H2;1H/q+1;/p-1

InChIKey

InChIKey=ANRHNWWPFJCPAZ-UHFFFAOYSA-M

SMILES

NC1=CC2=C(N=C3C(=[S+]2)C=C(N)C=C3)C=C1.[Cl-]

Canonical SMILES

[Cl-].N=1C2=CC=C(N)C=C2[S+]=C3C=C(N)C=CC13

Other Names for this Substance

  • Phenothiazin-5-ium, 3,7-diamino-, chloride (1:1)
  • Phenothiazin-5-ium, 3,7-diamino-, chloride
  • 3,7-Diaminophenazathionium chloride
  • C.I. 52000
  • Lauth's violet

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Deleted or Replaced CAS Registry Numbers

16178-66-8, 50815-03-7, 93211-81-5, 93930-11-1

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