Introduction of product

TINAGRAST (filgrastim) is a 175 amino acid human granulocyte colony-stimulating factor (G-CSF) manufactured by recombinant DNA technology. TINAGRAST is produced by Escherichia coli (E coli) bacteria into which has been inserted the human granulocyte colony-stimulating factor gene. TINAGRAST has a molecular weight of 18‚800 daltons. The protein has an amino acid sequence that is identical to the natural sequence predicted from human DNA sequence analysis‚ except for the addition of an N-terminal methionine necessary for expression in E coli. Because TINAGRAST is produced in E coli‚ the product is non-glycosylated and thus differs from G-CSF isolated from a human cell. TINAGRAST injection is a sterile‚ clear‚ colorless‚ preservative-free liquid containing filgrastim at a specific activity of 1.0 ± 0.6 x 10 8 U/mg (as measured by a cell mitogenesis assay). The product is available in prefilled syringes. The single-use prefilled syringes contain either 300mcg/0.5 mL.

Introduction of product

TINAGRAST (filgrastim) is a 175 amino acid human granulocyte colony-stimulating factor (G-CSF) manufactured by recombinant DNA technology. TINAGRAST is produced by Escherichia coli (E coli) bacteria into which has been inserted the human granulocyte colony-stimulating factor gene. TINAGRAST has a molecular weight of 18‚800 daltons. The protein has an amino acid sequence that is identical to the natural sequence predicted from human DNA sequence analysis‚ except for the addition of an N-terminal methionine necessary for expression in E coli. Because TINAGRAST is produced in E coli‚ the product is non-glycosylated and thus differs from G-CSF isolated from a human cell. TINAGRAST injection is a sterile‚ clear‚ colorless‚ preservative-free liquid containing filgrastim at a specific activity of 1.0 ± 0.6 x 10 8 U/mg (as measured by a cell mitogenesis assay). The product is available in prefilled syringes. The single-use prefilled syringes contain either 300mcg/0.5 mL.

TINAGRAST injection

Injection method of TINAGRAST®is included prepare the pen, choose the injection dose, Injection sites and how to inject.

Clinical trial

Final report (12 months) of TINAGRAST® clinical trial  produced by Arya Tina Gene company

Professional drug information

professional information of TINAGRAST®