Product name:Donepezil Hcl

CAS Registry: 120014-06-4 (donepezil); 142057-79-2 (donepezil);120011-70-3 (donepezil hydrochloride);142057-77-0 (donepezil hydrochloride)
Quality standard: USP32,JP17

 

 

Intermediates:

2,3-dihydro-5,6-dimethoxyl-2-(piperidin-4-yl)methylene-indan-1-one hydrochloride,

CAS: 120013-39-0 

5,6-Dimethoxy-1-indanone     CAS:2107-69-9 

5, 6-dimethoxy-2(pyridine-4-yl)methylene-indan-1-one CASNO:  4803-74-1 

4-Pyridinecarboxaldehyde      CAS:872-85-5