4-Methyldiphenhydramine

4-Methyldiphenhydramine is an antihistamine and anticholinergic.^[1][2]

p-Methyldiphenhydramine

Identifiers
IUPAC name N,N-Dimethyl-2-[(4-methylphenyl)(phenyl)methoxy]ethanamine
CAS Number	19804-27-4
PubChem CID	19935
ChemSpider	18776 Y
UNII	P9633413CU
CompTox Dashboard (EPA)	DTXSID20903322
ECHA InfoCard	100.039.375
Chemical and physical data
Formula	C18H23NO
Molar mass	269.388 g·mol−1
3D model (JSmol)	Interactive image
SMILES O(CCN(C)C)C(c1ccccc1)c2ccc(cc2)C
InChI InChI=1S/C18H23NO/c1-15-9-11-17(12-10-15)18(20-14-13-19(2)3)16-7-5-4-6-8-16/h4-12,18H,13-14H2,1-3H3 Y Key:PJUYQWIDNIAHIZ-UHFFFAOYSA-N Y
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It is structurally analogous to diphenhydramine.