Vitamin B1 Thiamine Monophosphate

Thiamine monophosphate (CAS 532-40-1), also known as vitamin B1 phosphate, is the phosphorylated form of thiamine used as a bioactive B-vitamin source in nutritional and pharmaceutical applications.

Where is Vitamin B1 Thiamine Monophosphate used?

• Dietary supplements and functional foods: fortification where a phosphorylated thiamine form is specified
• Pharmaceuticals: intermediate or active ingredient in injectable and oral B-vitamin preparations
• Animal feed and premix: stable thiamine source for livestock and aquaculture
• Biotechnology and life sciences: biochemical reagent and reference standard in enzyme assays and metabolic pathway research
• Unlike free thiamine, it delivers a phosphate-bound form that supports bioavailability-focused formulation strategies.

Good to know: Not to be confused with free thiamine; it delivers a phosphate-bound form.

Commercial specifications

• Material produced to USP, BP, or Ph. Eur. standards
• Bulk quantities in kilogram and multi-kilogram packaging