Vincristine EP Impurity B Sulfate
Impurity reference standard · Vincristine
- CAS number
- 68135-17-1
- Molecular formula
- C46H56N4O9 · xH2O4S
- Molecular weight
- 808.96 · x98.08
- Purity
- 95%+
- Appearance
- Pale Brown to Brown Solid
- Storage
- -20℃±5℃
About Vincristine EP Impurity B Sulfate
Vincristine EP Impurity B Sulfate is a specified impurity of Vincristine. It is registered under CAS number 68135-17-1.
The compound is characterised by its molecular formula C46H56N4O9 · xH2O4S and a molecular weight of 808.96 · x98.08, with the two-dimensional structure shown above. Because it shares the Vincristine scaffold, it is typically used to track process-related and degradation impurities of Vincristine 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 Vincristine impurities
The same parent compound, neighbouring impurity numbers.
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