Neostigmine impurities and related standards
2 reference standards related to Neostigmine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 2 of 2; 2 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Neostigmine EP Impurity C | 16088-19-0 | RS-N048001 | C11H16N2O2 | 208.26 |
| Neostigmine EP Impurity B | 99-07-0 | RS-N048002 | C8H11NO | 137.18 |
Structures
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Neostigmine EP Impurity C
COA per lot -
Neostigmine EP Impurity B
COA per lot
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].

