1).Product name:  Letrozole
2).CAS NO,:112809-51-5
3).MF:C17H11N5
4).Appearance: white crystalline podwer
5).Type:Anti-tumor.

6).Indication:Breast Cancer

7).Assay:99.0%-102.0%
8).Stroage condition: preserve in tight,light-resistant containers.

9).Packaging detail:1kg,5kg,10kg aluminum foil vacuum bag