Donepezil-d4 (hydrochloride) Price Not Available 5mg Donepezil-d4 (hydrochloride) Supplier Page Catalog Number R065748 Molecular Formula C24H30ClNO3 CAS# 1219798-88-5 Purity ≥90% Inchi InChI=1S/C24H29NO3.ClH/c1-27-22-14-19-13-20(24(26)21(19)15-23(22)28-2)12-17-8-10-25(11-9-17)16-18-6-4-3-5-7-18;/h3-7,14-15,17,20H,8-13,16H2,1-2H3;1H/i12D2,16D2; Inchi Key XWAIAVWHZJNZQQ-XFRCSBOFSA-N SMILES COC1=C(C=C2C(=C1)CC(C2=O)CC3CCN(CC3)CC4=CC=CC=C4)OC.Cl Size 5mg Supplier Page https://www.musechem.com/product/R065748.html