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Substance Name: Pyronine
RN: 92-32-0
UNII: W659G165T1
InChIKey: INCIMLINXXICKS-UHFFFAOYSA-M

Note

  • Xanthene dye used as a bacterial and biological stain. Synonyms: Pyronin; Pyronine G; Pyronine Y. Use also for Pyronine B. which is diethyl-rather than dimethylamino-.

Molecular Formula

  • C17-H19-N2-O.Cl

Molecular Weight

  • 302.8031
 

Classification Codes

  • Coloring Agents
  • Mutation Data
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Names and Synonyms

Name of Substance

  • Pyronine

MeSH Heading

  • Pyronine

Synonyms

  • AI3-52862
  • C.I. 45005
  • EINECS 202-147-8
  • Methyl pyronin
  • NSC 10454
  • Pyronin G
  • Pyronin Y
  • Pyronin Yellow
  • Pyronine
  • Pyronine G
  • Pyronine Y
  • Pyronine ZH
  • Schultz No. 853
  • Tetramethyl pyronin
  • UNII-W659G165T1

Systematic Names

  • 3,6-Bis(dimethylamino)xanthylium chloride
  • Ammonium, (6-(dimethylamino)-3H-xanten-3-ylidene)dimethyl-, chloride
  • Methanaminium, N-(6-(dimethylamino)-3H-xanthen-3-ylidene)-N-methyl-, chloride (9CI)
  • Xanthylium, 3,6-bis(dimethylamino)-, chloride
  • Xanthylium, 3,6-bis(dimethylamino)-, chloride (1:1)

Registry Numbers

CAS Registry Number

  • 92-32-0

FDA UNII

  • W659G165T1

Other Registry Numbers

  • 115624-92-5
  • 167382-93-6
  • 20195-95-3
  • 61260-70-6

System Generated Number

  • 0000092320

Molecular Formulas

Molecular Formula

  • C17-H19-N2-O.Cl

Molecular Formula Fragments

  • C17-H19-N2-O
  • Cl
  • COMPONENT

Structure Descriptors

InChI

1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-16(12)10-14;/h5-11H,1-4H3;1H/q+1;/p-1

InChIKey

INCIMLINXXICKS-UHFFFAOYSA-M

Smiles

CN(C)c1ccc2cc-3ccc(=[N+](C)C)cc3oc2c1.[Cl-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intravenous 179mg/kg (179mg/kg) KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" Toxicology and Applied Pharmacology. Vol. 44, Pg. 225, 1978.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -0.970 (none)   EST
Atmospheric OH Rate Constant 4.41E-10 cm3/molecule-sec 25 EST

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