Product Description
Recombinant Human Tumor Necrosis Factor - beta 5ug
Description - Tumor Necrosis Factor-β Human Recombinant (Lymphotoxin)
produced in E.Coli is a single, non-glycosylated, polypeptide
chain containing 171 amino acids and having a molecular
mass of 18645 Dalton. The TNF-β
is purified by standard chromatographic techniques
Appearance - Sterile Filtered White lyophilized (freeze-dried) powder
Formulation - Lyophilized protein with no additives
Solubility - It is recommended to reconstitute the lyophilized Tumor
Necrosis Factor-beta in sterile 18M-cm H2O not less than 100µg/ml,
which can then be further diluted to other aqueous solutions.
Stability - Lyophilized Tumor Necrosis Factor-b although stable at room
temperature for 3 weeks, should be stored desiccated below -18°C.
Upon reconstitution TNF-b should be stored at 4°C between 2-7
days and for future use below -18°C. For long term storage it is
recommended to add a carrier protein (0.1% HSA or BSA).
Please prevent freeze-thaw cycles
Purity - Greater than 98.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE
Publication
