Methotrexate EP Impurity C
Impurity reference standard · Methotrexate
- CAS number
- 2410-93-7
- Molecular formula
- C20H21N7O6
- Molecular weight
- 455.42
- Purity
- 95%+
- Appearance
- Yellow Powder
- Storage
- 2℃ ~ 8℃
About Methotrexate EP Impurity C
Methotrexate EP Impurity C is a specified impurity of Methotrexate. It is registered under CAS number 2410-93-7.
The compound is characterised by its molecular formula C20H21N7O6 and a molecular weight of 455.42, with the two-dimensional structure shown above. Because it shares the Methotrexate scaffold, it is typically used to track process-related and degradation impurities of Methotrexate 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 Methotrexate impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.