Question: is thiamine mononitrate a nitrate?
Answer: Thiamine mononitrate (IUPAC name 3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-(2- hydroxyethyl)-4-methylthiazolium nitrate, synonyms: vitamin B1, aneurine) is identified by the CAS number 532-43-4 and the EINECS number 208-537-4. The structural formula of thiamine mononitrate is shown in Figure 1.