Thiamine Mononitrate CAS 532-43-4
Vitamins 2025-03-11
Product name:Thiamine Mononitrate (Vitamin B1)
Molecular Formula:C12H17N5O4S
Molecular Weight:327.36
CAS No.:532-43-4
Description
Thiamine Mononitrate occurs as White or almost white, crystalline powder or colourless crystals. One gram dissolves in about 35mL of water. It is slightly soluble in alcohol and in chloroform.
Application
Thiamine nitrate is suitable for vitamin B1 deficiency, has the function of maintaining normal glucose metabolism and nerve conduction, and is also used for adjuvant treatment of indigestion and neuritis. As a feed additive, vitamin B1 plays an important role in maintaining normal nerve conduction and the normal activities of the heart and digestive system.
Specification
| Category | Parameters |
|---|---|
| Chemical Identity | |
| – IUPAC Name | Thiamine nitrate. |
| – CAS Number | 532-43-4. |
| – Molecular Formula | C₁₂H₁₇N₅O₄S. |
| – Molecular Weight | 327.36 g/mol. |
| Physical Properties | |
| – Appearance | White crystalline powder. |
| – Solubility | Freely soluble in water; sparingly soluble in ethanol. |
| – pH (1% solution) | 4.5–6.0. |
| Quality Standards | |
| – Assay (USP/EP) | ≥99% (dried basis). |
| – Loss on Drying | ≤2%. |
| – Heavy Metals | ≤10 ppm. |
| – Residual Solvents | Meets ICH Q3C guidelines. |
| Applications | |
| – Food Fortification | Vitamin B1 enrichment in cereals, bakery products. |
| – Pharmaceuticals | Multivitamin tablets; dietary supplements. |
| – Feed Additives | Poultry/swine nutrition; aquatic feed. |
| Storage | Cool (<25°C), dry, airtight container; protect from light. Shelf life: 36 months. |
| Regulatory Status | GRAS (FDA); USP/NF, EP, JP monographs. |
