Fluorouracil Impurity 11 (Mixture of Diastereomers)
Impurity reference standard · Fluorouracil
- CAS number
- 37103-91-6
- Molecular formula
- C4H5FN2O3
- Molecular weight
- 148.09
- Purity
- 95%+
- Appearance
- Pale Beige to Light Brown Solid
- Storage
- -20±5℃
About Fluorouracil Impurity 11 (Mixture of Diastereomers)
Fluorouracil Impurity 11 (Mixture of Diastereomers) is a specified impurity of Fluorouracil. It is registered under CAS number 37103-91-6.
The compound is characterised by its molecular formula C4H5FN2O3 and a molecular weight of 148.09, with the two-dimensional structure shown above. Because it shares the Fluorouracil scaffold, it is typically used to track process-related and degradation impurities of Fluorouracil 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 Fluorouracil impurities
The same parent compound, neighbouring impurity numbers.
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