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Substance Name: Pseudoisocyanine iodide
RN: 977-96-8
InChIKey: GMYRVMSXMHEDTL-UHFFFAOYSA-M

Note

  • Metachromatic quinoline tissue stain; may polymerize to yield different colors; also used in fluorescence cytochemistry may bind to DNA.

Molecular Formula

  • C23-H23-N2.I

Molecular Weight

  • 454.349
 
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Names and Synonyms

Name of Substance

  • Pseudoisocyanine iodide

Synonyms

  • 1,1'-Diethyl-2,2'-cyanine iodide
  • 1,1'-Diethyl-2,2'-diquinocyanine iodide
  • 1,1'-Diethyl-2,2'-quinocyanine iodide
  • 2,2'-Quinocyanine iodide
  • Decynium 22
  • Diethylcyanine iodide
  • Eastman 7851
  • EINECS 213-556-6
  • N,N'-Diethylpseudoisocyanine iodide
  • NSC 119685
  • PICI
  • Pseudoisocyanin
  • Pseudoisocyanine
  • Pseudoisocyanine iodide

Systematic Names

  • 1-Ethyl-2-((1-ethyl-2(1H)-quinolylidene)methyl)quinolinium iodide
  • Quinolinium, 1-ethyl-2-((1-ethyl-2(1H)-quinolinylidene)methyl)-, iodide
  • Quinolinium, 1-ethyl-2-((1-ethyl-2(1H)-quinolinylidene)methyl)-, iodide (1:1)

Registry Numbers

CAS Registry Number

  • 977-96-8

Other Registry Number

  • 188653-03-4

Related Registry Number

  • 20766-49-8 (Parent)

System Generated Number

  • 0000977968

Molecular Formulas

Molecular Formula

  • C23-H23-N2.I

Molecular Formula Fragments

  • C23-H23-N2
  • COMPONENT
  • I

Structure Descriptors

InChI

1S/C23H23N2.HI/c1-3-24-20(15-13-18-9-5-7-11-22(18)24)17-21-16-14-19-10-6-8-12-23(19)25(21)4-2;/h5-17H,3-4H2,1-2H3;1H/q+1;/p-1

InChIKey

GMYRVMSXMHEDTL-UHFFFAOYSA-M

Smiles

C=1C(\N(c2c(C1)cccc2)CC)=C\c1ccc2ccccc2[n+]1CC.[IH-]