Donepezil Hydrochloride

盐酸多奈哌齐

Also known as: Donepezil HCl, Aricept, E2020, 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one hydrochloride, 1-Benzyl-4-[(5,6-dimethoxy-1-indanon-2-yl)methyl]piperidine Hydrochloride, 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-one hydrochloride, 2-[(1-Benzyl-4-piperidinyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride, 5,6-Dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-2,3-dihydro-1H-inden-1-one Hydrochloride, Donepezil Hydrochloride Form I, MFCD00881312

Donepezil Hydrochloride (CAS 120011-70-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H30ClNO3 and a molecular weight of 415.953 g/mol. It is also known as Donepezil HCl, Aricept and E2020. Key properties include a melting point of 220-222ºC, a boiling point of 527.9ºC at 760 mmHg and a flash point of 273.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

120011-70-3

Jingsj CID

J-1975723-4

Molecular Formula

C₂₄H₃₀ClNO₃

Chinese Name

盐酸多奈哌齐

Molecular Weight

415.953 g/mol

Category

Organic Acids

Last updated

8/21/2026