N, N-Dinitroso Methotrexate EP Impurity L
Impurity reference standard · N, N-Dinitroso Methotrexate
- CAS number
- —
- Molecular formula
- C13H15N4O7
- Molecular weight
- 339.28
- Purity
- 95%+
About N, N-Dinitroso Methotrexate EP Impurity L
N, N-Dinitroso Methotrexate EP Impurity L is a specified impurity of N, N-Dinitroso Methotrexate. 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 C13H15N4O7 and a molecular weight of 339.28, with the two-dimensional structure shown above. Because it shares the N, N-Dinitroso Methotrexate scaffold, it is typically used to track process-related and degradation impurities of N, N-Dinitroso 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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