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Substance Name: 2-Pyridinethiol, 1-oxide, sodium salt
RN: 3811-73-2
UNII: 6L3991491R
InChIKey: WNGMMIYXPIAYOB-UHFFFAOYSA-M

Molecular Formula

  • C5-H5-N-O-S.Na

Molecular Weight

  • 149.1486
 
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Names and Synonyms

Name of Substance

  • 2-Pyridinethiol, 1-oxide, sodium salt
  • Sodium (2-pyridylthio)-N-oxide
  • Sodium pyrithione

Synonyms

  • (1-Hydroxy-2-pyridinethione), sodium salt
  • (1-Hydroxy-2-pyridinethione), sodium salt, tech.
  • 1-Oxo-2-pyridinethiol sodium salt
  • 2-Mercaptopyridine 1-oxide sodium salt
  • 2-Mercaptopyridine oxide sodium salt
  • 2-Mercaptopyridine-N-oxide sodium salt
  • 2-Pyridinethiol N-oxide sodium salt
  • 2-Pyridinethiol, 1-oxide, sodium salt
  • 2-Pyridinethiol-1-oxide sodium salt
  • AI3-22596
  • EC 223-296-5
  • EINECS 223-296-5
  • NSC 4483
  • Omadine sodium
  • Sodium (2-pyridylthio)-N-oxide
  • Sodium 2-mercaptopyridine 1-oxide
  • Sodium 2-pyridinethiol 1-oxide
  • Sodium 2-pyridinethiol N-oxide
  • Sodium 2-pyridinethiolate 1-oxide
  • Sodium omadine (VAN)
  • Sodium pyrithione
  • Sodium pyrithione (VAN)
  • Sodium, (2-pyridinylthio)-, N-oxide
  • Thione (reagent)
  • UNII-6L3991491R

Systematic Names

  • 2-Pyridinethiol, 1-oxide, sodium salt
  • 2-Pyridinethiol, 1-oxide, sodium salt (1:1)
  • 2-Pyridinethiol, N-oxide, sodium salt
  • Pyridine-2-thiol 1-oxide, sodium salt
  • Sodium, (2-pyridylthio)-, N-oxide (7CI)

Registry Numbers

CAS Registry Number

  • 3811-73-2

FDA UNII

  • 6L3991491R

Other Registry Numbers

  • 5412-36-2
  • 75164-71-5
  • 878632-79-2

System Generated Number

  • 0003811732

Molecular Formulas

Molecular Formula

  • C5-H5-N-O-S.Na

Molecular Formula Fragments

  • C5-H5-N-O-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,8H;/q;+1/p-1

InChIKey

WNGMMIYXPIAYOB-UHFFFAOYSA-M

Smiles

[Na+].[O-][n+]1ccccc1[S-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 370mg/kg (370mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 4, Pg. 883, 1970.
mouse LD50 intravenous 320mg/kg (320mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04703,
mouse LD50 oral 870mg/kg (870mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 4, Pg. 883, 1970.
mouse LD50 subcutaneous 428mg/kg (428mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 4, Pg. 883, 1970.
mouse LDLo parenteral 800mg/kg (800mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 7, Pg. 693, 1955.