Biotin Impurity 4
Impurity reference standard · Biotin
- CAS number
- 76335-62-1
- Molecular formula
- C17H22N2O3S
- Molecular weight
- 334.43
- Purity
- 95%+
- Appearance
- Off-White to Light Beige Solid
- Storage
- 2℃ ~ 8℃
About Biotin Impurity 4
Biotin Impurity 4 is a specified impurity of Biotin. It is registered under CAS number 76335-62-1.
The compound is characterised by its molecular formula C17H22N2O3S and a molecular weight of 334.43, 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. Recommended storage: 2℃ ~ 8℃.
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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