Diphenhydramine Impurity A
| Name of Impurity/Standard | Diphenhydramine Impurity A |
| CAS No. | 17471-10-2 |
| Molecular Formula | C₁₆H₁₉NO |
| Molecular Weight | 241.33 g/mol |
| Synonyms: FAR 8328V; N-Demethyldiphenhydramine; N-Desmethyldiphenhydramine; Nordiphenhydramine; 2-(Diphenylmethoxy)-N-methyl-ethylamine | |