Impurities
AY-0724-002
Bromodiphenhydramine
C17H20BrNO
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Impurity reference standard material
Diphenhydramine Impurity B
Material overview
Diphenhydramine Impurity B (AY-0724-003) — impurity reference standard material. CAS 19804-27-4, formula C18H23NO, molecular weight 269.40 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0724-003
- CAS number
- 19804-27-4
- Molecular formula
- C18H23NO
- Molecular weight
- 269.40 g/mol
- Category
- Impurity reference standard material
- Chemical name
- N,N-dimethyl-2-[(4-methylphenyl)-phenylmethoxy]ethanamine
- Synonyms
- Dimenhydrinate EP Impurity G; 4-Methyldiphenhydramine p-Methyldiphenhydramine Toladryl
- SMILES
- CC1=CC=C(C=C1)C(C2=CC=CC=C2)OCCN(C)C
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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