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Substance Name: Benzaldehyde, p-hydroxy-, thiosemicarbazone
RN: 5339-74-2
InChIKey: IKDRFCOUGSBGNI-YHYXMXQVSA-N

Molecular Formula

  • C8-H9-N3-O-S

Molecular Weight

  • 195.245
 
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Names and Synonyms

Synonyms

  • 1-(p-Hydroxybenzylidene)thiosemicarbazide
  • 4-08-00-00271 (Beilstein Handbook Reference)
  • 4-Hydroxybenzaldehyde thiosemicarbazone
  • AI3-18590
  • BRN 2097419
  • EINECS 226-273-8
  • NSC 3555
  • p-Hydroxybenzaldehyde thiosemicarbazone
  • Semicarbazide, 1-(p-hydroxybenzylidene)-3-thio-

Systematic Names

  • 4-Hydroxybenzaldehyde thiosemicarbazone
  • Benzaldehyde, p-hydroxy-, thiosemicarbazone
  • Hydrazinecarbothioamide, 2-((4-hydroxyphenyl)methylene)- (9CI)

Registry Numbers

CAS Registry Number

  • 5339-74-2

System Generated Number

  • 0005339742

Structure Descriptors

InChI

1S/C8H9N3OS/c9-8(13)11-10-5-6-1-3-7(12)4-2-6/h1-5,12H,(H3,9,11,13)/b10-5-

InChIKey

IKDRFCOUGSBGNI-YHYXMXQVSA-N

Smiles

C(=S)(N\N=C/c1ccc(cc1)O)N

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 500mg/kg (500mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 52, 1954.
mouse LD50 intravenous 320mg/kg (320mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01021,
mouse LD50 oral 4gm/kg (4000mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 2, Pg. 764, 1950.
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 37, 1953.