Verapamil impurities and related standards
7 reference standards related to Verapamil held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 7 of 7; 7 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Verapamil EP Impurity B | 3490-06-0 | RS-V025005 | C11H17NO2 | 195.26 |
| Verapamil EP Impurity B HCl | 13078-76-7 | RS-V025001 | C11H17NO2HCl | 195.26 |
| Verapamil EP Impurity L | 14046-55-0 | RS-V025002 | C12H16O3 | 208.11 |
| Verapamil EP Impurity M(Mixture of Diastereomers) | 141991-89-1 | RS-V025003 | C42H57N3O6 | 699.42 |
| α-Ethyl-α-(1-demethylethyl)-Verapamil Hydrochloride | 190850-49-8 | RS-V025004 | -- | 477 |
| (S)-(-)-Verapamil Hydrochloride | 36622-28-3 | RS-V025006 | -- | 491.1 |
| (R)-(+)-Verapamil Hydrochloride | 38176-02-2 | RS-V025007 | -- | 491.1 |
Structures
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Verapamil EP Impurity B
COA per lot -
Verapamil EP Impurity B HCl
COA per lot -
Verapamil EP Impurity L
COA per lot -
(S)-(-)-Verapamil Hydrochloride
COA per lot -
(R)-(+)-Verapamil Hydrochloride
COA per lot
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