Welcome to Lead Optima Element (Former:Chongqing Newsin)Tech Co., Ltd
White or almostwhite crystalline
Water≤ 0.3%
Specific rotation +96.0~+100.0
Residue on ignition ≤ 0.1%
Heavy metals≤ 20 ppm
Assay 99.0 to102.0%
Nucleoside antimetabolite fluoropyrimidine carbamate drugs
Mainly used for advanced primaryor metastaticbreast cancer,colorectal cancer,colon cancer,and gastric cancer.
