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Substance Name: Quinaldine blue [USAN:INN]
RN: 2768-90-3
UNII: 91SZ6DGY86
InChIKey: FVMNARAKYNRZID-UHFFFAOYSA-M

Classification Code

  • Diagnostic Aid (Obstetrics)

Molecular Formula

  • C25-H25-N2.Cl

Molecular Weight

  • 388.94
 
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Names and Synonyms

Name of Substance

  • Quinaldine blue
  • Quinaldine blue [USAN:INN]

Synonyms

  • 1,1'-Diethyl-2,2'-quinocarbocyanine chloride
  • 1-Ethyl-2-(3-(1-ethyl-2(1H)quinolylidene)propenyl)quinolinium chloride
  • 1-Ethyl-2-(3-1-ethyl-1,2-dihydro-2-chinolyliden)-1-propenyl)chinolium chlorid
  • Azul de quinaldina
  • Azul de quinaldina [INN-Spanish]
  • Bleu de quinaldine
  • Bleu de quinaldine [INN-French]
  • Chinaldina cerulea
  • Chinaldina cerulea [DCIT]
  • Chinaldinblau
  • EINECS 220-457-1
  • NSC 56808
  • Pinacyanochloride
  • Quinaldine blue
  • Quinaldinum coeruleum
  • Quinaldinum coeruleum [INN-Latin]
  • Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride
  • UNII-91SZ6DGY86
  • Vernitest
  • Vernitest reagent

Systematic Names

  • 1-Ethyl-2-(3-(1-ethyl-2(1-H)-quinolinylidene)-1-propenyl)quinolinium chloride
  • Quinaldine blue
  • Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl)-, chloride (1:1)
  • Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl)-, chloride
  • Quinolinium, 1-ethyl-2-(3-(1-ethyl-2(1H)-quinolylidene)propenyl)-, chloride (8CI)

Registry Numbers

CAS Registry Number

  • 2768-90-3

FDA UNII

  • 91SZ6DGY86

Related Registry Numbers

  • 14124-47-1 (tosylate)
  • 605-91-4 (iodide)

System Generated Number

  • 0002768903

Molecular Formulas

Molecular Formula

  • C25-H25-N2.Cl

Molecular Formula Fragments

  • C25-H25-N2
  • Cl
  • COMPONENT

Structure Descriptors

InChI

1S/C25H25N2.ClH/c1-3-26-22(18-16-20-10-5-7-14-24(20)26)12-9-13-23-19-17-21-11-6-8-15-25(21)27(23)4-2;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1

InChIKey

FVMNARAKYNRZID-UHFFFAOYSA-M

Smiles

c12N(\C(C=Cc1cccc2)=C\C=C\c1[n+](c2c(cccc2)cc1)CC)CC.[ClH-]

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 2.700 (none)   EST
Atmospheric OH Rate Constant 1.90E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.