Catalogue Number: | T-846 |
Compound Name: | Thiamine EP Impurity E (Thiothiamine) |
Synonyms: | 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione |
CAS#: | 299-35-4 |
Alternate CAS#: | |
Molecular Formula: | C12H16N4OS2 |
Molecular Weight: | 296.41 |
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