Biotin Impurity 21 HBr
Impurity reference standard · Biotin
- CAS number
- 412308-26-0 (free base)
- Molecular formula
- C9H15BrN2O2S
- Molecular weight
- 295.19
- Purity
- 95%+
About Biotin Impurity 21 HBr
Biotin Impurity 21 HBr is a specified impurity of Biotin. It is registered under CAS number 412308-26-0.
The compound is characterised by its molecular formula C9H15BrN2O2S and a molecular weight of 295.19, with the two-dimensional structure shown above. Because it shares the Biotin scaffold, it is typically used to track process-related and degradation impurities of Biotin 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Biotin impurities
The same parent compound, neighbouring impurity numbers.
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