Recombinant Human IFN-beta 1b

Synonyms:

Interferon beta, Fibroblast interferon

Species:

Human

Cat. No.:

CR2063 pdf (datasheet)

Quantity/Size:

1 X 105 U

Price:

$380.00 BUY

Description:

Recombinant Human Interferon-beta 1b is a Type I Interferon used to treat the relapsing-remitting and secondary-progressive forms of multiple sclerosis (MS). IFN-beta has anti-viral, anti-cancer activity. Serine replaces cysteine at residue 17.

Entrez Symbol:

INFB1

Uniprot Name:

Interferon beta

Uniprot ID:

P01574

Data PDF:

CR2063

Source:

E. coli

Molecular Weight:

20,027 Da

Formulation:

153 mM NaCl containing 1.3% Normal Serum Albumin

Purity:

≥ 95% by SDS-PAGE

Biological Activity:

EC50 = 3.62 x 106 Units/ml, lot specific, determined by inhibition of the cytopathic effect assay
(1 Unit/ml = 50% inhibition) on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV), calibrated to WHO International Reference Standard for Human IFN-beta.

Specific Activity:

1.81 x 107 Units/mg, lot specific

Endotoxin Level:

< 1 EU/mg

Storage/Stability:

Store at -80°C