|
|
Product Name: Donepezil intermediate-2
CAS NO.: 120013-39-0
Description: Name: 5,6-Dimethoxy-2-(piperidin-4-yl)methyl-indan-1-one
|
Items |
Specifications |
|
Appearance |
white crystalline powder |
|
Assay(HPLC) |
not less than 98.0% |
|
Loss on Drying |
not more than 0.5% |
|
Residue on ignition |
not more than 0.2% |
|
Heavy Metal |
not more than 20ppm | |
