Product Name

  • Name

    OXYTHIAMINE HYDROCHLORIDE

  • EINECS
  • CAS No. 136-16-3
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C12H16 N3 O2 S
  • Boiling Point °Cat760mmHg
  • Molecular Weight 266.37
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by subcutaneous route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and SOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 136-16-3 (OXYTHIAMINE HYDROCHLORIDE)
  • Hazard Symbols
  • Synonyms Thiazolium,3-[(1,4-dihydro-2-methyl-4-oxo-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-(9CI); Thiazolium,5-(2-hydroxyethyl)-3-[(4-hydroxy-2-methyl-5-pyrimidinyl)methyl]-4-methyl-(8CI); 4'-Oxythiamin; Hydroxythiamin; Oxythiamin; Oxythiamine
  • PSA 98.36000
  • LogP -1.46290

Oxythiamine Chemical Properties

Chemistry informtion about Oxythiamine (CAS NO.136-16-3) is:
IUPAC Name: 5-[[5-(2-Hydroxyethyl)-4-Methyl-1,3-Thiazol-3-Ium-3-Yl]Methyl]-2-Methyl-1H-Pyrimidin-6-One Chloride
Synonyms: Thiazolium,5-(2-Hydroxyethyl)-3-((4-Hydroxy-2-Methyl-5-Pyrimidinyl)Methyl)-4-M ; 5-(2-Hydroxyethyl)-3-(4-Hydroxy-2-Methyl-5-Pyrimidinylmethyl)-4-Methylthiazolium Chloride ; 5-[2-Hydroxyethyl]-3-[4-Hydroxy-2-Methyl-5-Pyrimidinylmethyl]-4-Methylthiazolium Chloride Hydrochloride ; Oxythiamine Chloride Hydrochloride ; Oxythiamine Hcl ; Oxythiamine Hydrochloride ; 5-(2-Hydroxyethyl)-3-((4-Hydroxy-2-Methyl-5-Pyrimidinyl)Methyl)-4-Methyl-Thi ; Azolium
MF: C12H17Cl2N3O2S
MW: 338.25
Storage temp.: −20°C
Following is the molecular structure of Oxythiamine (CAS NO.136-16-3) is:

Oxythiamine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 subcutaneous 1430mg/kg (1430mg/kg)   Pharmaceutical Chemistry Journal Vol. 16, Pg. 848, 1982.

Oxythiamine Safety Profile

Moderately toxic by subcutaneous route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and SOx.

Oxythiamine Specification

Oxythiamine (CAS NO.136-16-3) differs from thiamine in having the amino group in the pyrimidine ring replaced by a hydroxyl group and that is a thiamine antagonist producing symptoms of thiamine deficiency.

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