Thiamine Impurity 33
Impurity reference standard · Thiamine
- CAS number
- 861031-76-7
- Molecular formula
- C8H14N4
- Molecular weight
- 166.22
- Purity
- 95%+
- Storage
- -20℃±5℃
About Thiamine Impurity 33
Thiamine Impurity 33 is a specified impurity of Thiamine. It is registered under CAS number 861031-76-7.
The compound is characterised by its molecular formula C8H14N4 and a molecular weight of 166.22, 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: -20℃±5℃.
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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