Item	Specification	Result
Appearance	white to off-white powder	Complies
Related substance (HPLC)	Total impurity ≤0.5% Max single impurity ≤0.1%	0.2% 0.06%
Odor	Characteristic	Complies
Assay	99%	99.8%
Sieve analysis	100% pass 80 mesh	Complies
Loss on Drying Residue on Ignition	≤1.0% ≤1.0%	0.12% 0.09%
Heavy Metal	<10ppm	Complies
As	<0.1ppm	0.05ppm
Pb	<0.1ppm	0.05ppm
Cd	<0.1ppm	0.05ppm
Residual Solvents	<100ppm	Complies

Tegafur is a anticancer drug.it is a fluorouracil derivative, in vitro it has no anti-tumor effect, after it goes into the human body ,by the role of the liver drug metabolism enzymes and microsomal enzymes P-450 in the liver, its tetrah.ydrofuran ring is taken off, fluorouracil (5-FU)is gradually released to produce cytotoxicity.

 for gastrointestinal tumors, such as stomach, colon, rectal and pancreatic cancer, can also be used to treat breast cancer, lung cancer and livercancer, etc.

 

Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.