Sell donepezil intermediate(cas no. : 4803-74-1) @China (Mainland)

Product Name : 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

CAS No. : 4803-74-1

Formula: C₁₇H₁₅NO₃

Molecular Weight:281.31

Assay: 99%min

Appearance: yellow crystalline powder

Application: An intermediate for the manufacture of medicines.

Package:as per your requirement

Post by zhenmei Gong    Chemicals    @2013-06-22 02:25:01