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You are here:Home » Growth Factors, Cytokines » Growth Factors-Cell Factors » SCF, Recombinant, Human (Stem Cell Factor, Stem Cell Factor Precursor, c-Kit Ligand, DKFZp686F2250, KIT Ligand, KitL, KITLG, KL-1, Mast Cell Growth Factor, MGF, Steel Factor, SF)

SCF, Recombinant, Human (Stem Cell Factor, Stem Cell Factor Precursor, c-Kit Ligand,
DKFZp686F2250, KIT Ligand, KitL, KITLG, KL-1, Mast Cell Growth Factor, MGF, Steel Factor,
SF)

Pricing

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Specifications

Recombinant Human Stem Cell Factor is a single, non-glycosylated, polypeptide chain containing 165aa and having a molecular weight of 18.4kD. The sequence of the first five N-terminal amino acids was determined to be Met-Glu-Gly-Ile-Cys. Contains less than 1% dimers and aggregates.
Catalog #S0400-07S
Source
E. coli
Molecular Weight~18.4kD
Biological ActivityThe ED50 as determined by the dose-dependent stimulation of Human TF-1 cells is <2ng/ml, corresponding to a specific activity of 2x10e5 IU/mg.
Endotoxin 0.1ng/ug
Storage and StabilityLyophilized powder may be stored at -20°C. Reconstitute with sterile buffer or ddH2O, 0.1% HSA or BSA. Aliquot and store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight18.4kD
SourceE. coli
Purity98% pure (HPLC, FPLC and reducing and non-reducing SDS-PAGE).
FormSupplied as a lyophilized powder from 10mM acetic acid. Reconstitute with sterile deionized water to a concentration 100ug/ml.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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