Catalogue Number: | T-847 |
Compound Name: | Thiamine EP Impurity F Bromide HBr |
Synonyms: | 3-((4-Amino-2-ethylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium, bromide, hydrobromide (1:1:1) |
CAS#: | 6309-04-2 |
Alternate CAS#: | 10593-44-9 (cation) |
Molecular Formula: | C13H19N4OS. Br. HBr |
Molecular Weight: | 279.39 79.90 80.91 |
Thiamine EP Impurity B Chloride HCl (2-Nor Thiamine Chloride HCl)
CAS No. 49614-72-4
C11H15N4OS. Cl. HCl
M.W. 251.33 35.45 36.46
Thiamine Impurity 27 (Mixture of Tautomeric Isomers)
CAS No. 2410790-96-2 (ring close form), 2410791-57-8 (ring open form)
C11H17N3O2S
M.W. 255.34