Carbidopa Impurity 18
Impurity reference standard · Carbidopa
- CAS number
- —
- Molecular formula
- C18H20N2O7
- Molecular weight
- 376.36
- Purity
- 95%+
About Carbidopa Impurity 18
Carbidopa Impurity 18 is a specified impurity of Carbidopa. 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 C18H20N2O7 and a molecular weight of 376.36, with the two-dimensional structure shown above. Because it shares the Carbidopa scaffold, it is typically used to track process-related and degradation impurities of Carbidopa 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.
Other Carbidopa impurities
The same parent compound, neighbouring impurity numbers.
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