Home > Name List By p > Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1)

CAS No 534-64-5 , Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1)

  • Name: Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1)
  • Synonyms: Pyrithiaminhydrobromide; Neopyrithiamine; Pyrithiaminehydrobromide; Pyrithiamin;Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1); Pyrithiamine bromide hydrobromide; Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, monohydrobromide (9CI);2-Picolinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-, bromide,monohydrobromide (8CI); Pyrithiamine;
  • CAS Registry Number:
  • Melting Point: 420.143
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: 36
  • Hazard Symbols: Xn
  • Flash Point: °C
  • EINECS: 208-604-8
  • Molecular Weight: 420.14
  • InchiKey: DMVBWVASDWGFNH-UHFFFAOYSA-M
  • InChI: InChI=1S/C14H19N4O.2BrH/c1-10-12(5-7-19)4-3-6-18(10)9-13-8-16-11(2)17-14(13)15;;/h3-4,6,8,19H,5,7,9H2,1-2H3,(H2,15,16,17);2*1H/q+1;;/p-1
  • Risk Statements: 20/21/22
  • Molecular Formula: C14H20Br2N4O
  • Molecular Structure:CAS No:534-64-5 Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1)

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1/1
References of Pyridinium,1-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methyl-,bromide, hydrobromide (1:1:1)
Title: Pyrithiamine
CAS Registry Number: 534-64-5
CAS Name: 1-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-3-(2-hydroxyethyl)-2-methylpyridinium bromide monohydrobromide
Synonyms: 1-(2-methyl-4-amino-5-pyrimidyl)methyl-2-methyl-3-hydroxyethylpyridinium bromide hydrobromide; neopyrithiamine
Molecular Formula: C14H20Br2N4O
Molecular Weight: 420.14
Percent Composition: C 40.02%, H 4.80%, Br 38.04%, N 13.34%, O 3.81%
Literature References: Thiamine antagonist prepd by condensation of 2-methyl-3-(b-hydroxyethyl)pyridine with the pyrimidine moiety of vitamin B1: Tracy, Elderfield, J. Org. Chem. 6, 54 (1941); improved procedure: Wilson, Harris, J. Am. Chem. Soc. 71, 2231 (1949); US 2587262 (1952 to Merck & Co.). Cf. Woolley, J. Am. Chem. Soc. 72, 5763 (1950).
Properties: Crystals from acetone, dec 218-220°. uv max (water): 238, 271 nm. Sol in water.
Absorption maximum: uv max (water): 238, 271 nm
 
Derivative Type: Chloride hydrochloride
Molecular Formula: C14H20Cl2N4O
Molecular Weight: 331.24
Percent Composition: C 50.76%, H 6.09%, Cl 21.41%, N 16.91%, O 4.83%
Properties: Dec 234-236°. uv max (water): 235, 273 nm. Sol in water.
Absorption maximum: uv max (water): 235, 273 nm