Description: (-)-Donepezil is an isomer of Donepezil -- a nootropic acting as an inhibitor of acetylcholinesterase.

Name: (-)-Donepezil
CAS#: 142057-80-5
Chemical Formula: C24H29NO3
Exact Mass: 379.2147
Molecular Weight: 379.5
Elemental Analysis: C, 75.96; H, 7.70; N, 3.69; O, 12.65

Synonym: (-)-Donepezil

IUPAC/Chemical Name: (S)-2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-Inden-1-one

InChi Key: ADEBPBSSDYVVLD-FQEVSTJZSA-N

InChi Code: InChI=1S/C24H29NO3/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/t20-/m0/s1

SMILES Code: O=C1[C@@H](CC2CCN(CC3=CC=CC=C3)CC2)CC4=C1C=C(OC)C(OC)=C4

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001