Gemcitabine Intermediate

August 5, 2009

Gemcitabine Intermediate
Chemical Name: 2-Deoxy-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate
Cas No.: 122111-01-7 
Molecular Formula: C24H20ClN5O 
Appearance: whiter or off white powder
Assay: 99% min
Single impurity: 1.0% max 
Total impurity: 2.0% max 
Loss on drying: 1.0% max
Application:Intermediate for Gemcitabine