Calcium Levofolinate EP Impurity B
Impurity reference standard · Calcium Levofolinate
- CAS number
- —
- Molecular formula
- C21H23N7O8
- Molecular weight
- 501.45
- Purity
- 95%+
- Storage
- -20℃±5℃
About Calcium Levofolinate EP Impurity B
Calcium Levofolinate EP Impurity B is a specified impurity of Calcium Levofolinate. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C21H23N7O8 and a molecular weight of 501.45, with the two-dimensional structure shown above. Because it shares the Calcium Levofolinate scaffold, it is typically used to track process-related and degradation impurities of Calcium Levofolinate 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 Calcium Levofolinate impurities
The same parent compound, neighbouring impurity numbers.
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