N-Desmethyl Diphenhydramine-d3 Hydrochloride Price Not Available 5mg N-Desmethyl Diphenhydramine-d3 Hydrochloride Supplier Page Catalog Number R056238 Molecular Formula C16H20ClNO CAS# 1794759-12-8 Purity ≥90% Inchi InChI=1S/C16H19NO.ClH/c1-17-12-13-18-16(14-8-4-2-5-9-14)15-10-6-3-7-11-15;/h2-11,16-17H,12-13H2,1H3;1H/i1D3; Inchi Key OARUOQLHKTZEIM-NIIDSAIPSA-N SMILES CNCCOC(C1=CC=CC=C1)C2=CC=CC=C2.Cl Size 5mg Supplier Page https://www.musechem.com/product/R056238.html