Description: Recombinant Human IL-4 produced in E.Coli is a single, non-glycosylated polypeptide chain containing 130 amino acids and having a molecular mass of 15000 Dalton. The rHuIL-4 is purified by proprietary chromatographic techniques.
Source : E.coli
Catalog number : 04-GMPhuIL4-50 µg
Molecular weight : 15 KDa
Identity : rh IL-4 as measured by Elisa and Western Blot
Specific activity : > 13.10 6 units/mg compared to NIBSC standard . CT-h4.S cell proliferation assay.
650 000 IU /vial
Purity : > 98% as determined by SDS-PAGE and HPLC
Endotoxin content : < 0.1 EU/ µg of IL-4 (LAL test)
Host DNA : < 10 pg/ng protein
Sterility : sterile according to EP Test 2.6.1.
Stabiliser : contains Trehalose ; no preservative.
Physical state : freeze-dried
Stability : 12 months at – 20°C to – 80°C
3 months after reconstitution with water for injection ( as defined in EP Monograph 0169) when stored at -80°C
Reconstitution : use 500 µL water for injection in class A environment in order to keep the GMP grade .
Packaging unit : 50 µg protein (Lowry test)
GENTAUR rh IL-4 is manufactured in full compliance with cGMP in facilities approved by the Belgian Ministry of Health for the production and storage of medicinal products.
Use: GENTAUR rh IL-4 is not an approved medicinal product and cannot be injected as such to patients.
FOR EX VIVO CELL CULTURE AND FOR IN VITRO RESEARCH USE ONLY