Thiamine EP Impurity B HBr
Impurity reference standard · Thiamine
- CAS number
- —
- Molecular formula
- C11H16Br2N4OS
- Molecular weight
- 412.14
- Purity
- 95%+
- Appearance
- White to off-white solid
- Storage
- 2℃ ~ 8℃
About Thiamine EP Impurity B HBr
Thiamine EP Impurity B HBr is a specified impurity of Thiamine. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C11H16Br2N4OS and a molecular weight of 412.14, with the two-dimensional structure shown above. Because it shares the Thiamine scaffold, it is typically used to track process-related and degradation impurities of Thiamine during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Thiamine impurities
The same parent compound, neighbouring impurity numbers.
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