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SDF-1alpha (CXCL12), human recombinant

based on 4 citations in multiple journalsSDF-1alpha (CXCL12), human recombinant44.1 4
A small cytokine strongly chemotactic for lymphocytes
Catalog #: 4387
SKU-Size Size Price Qty
4387-10 10 μg
4387-50 50 μg
4387-1000 1 mg
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Product Details

Alternate Name SDF-1, CXCL12, Pre-B cell growth-stimulating factor, PBSF, hIRH, chemokine (C-X-C motif) ligand 12, SDF1, SDF1A, TPAR1, SCYB12, SDF-1a, TLSF-a.
Gene Symbol SDF1A
Gene ID 6387
Accession # P48061
Source E. coli
Appearance Lyophilized protein
Physical Form Description Sterile filtered and lyophilized with no additives
Molecular Weight 8.0 kDa
Purity by SDS-PAGE ≥98%
Purity by ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity Determined by its ability to chemoattract human peripheral T cells activated with PHA and IL-2 using a concentration range of 20-80 ng/ml.
Reconstitution Instructions Reconstitution in H₂O to a concentration of 0.1-1.0 mg/ml. The solution can then be diluted into other aqueous buffers or stored at 4°C for 1 week or –20°C for future use.
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


Human Stromal Cell-Derived Factor-1α (SDF-1α) is a recently discovered protein belonging to the α-chemokine (C-X-C) family of cytokines. Human SDF-1α is an 8.0 kDa protein containing 68 amino acids residues with N-terminus His-tag

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Tomaso,  E. et. al. Glioblastoma Recurrence after Cediranib Therapy in Patients: Lack of "Rebound" Revascularization as Mode of Escape. Cancer Res., Jan 2011; 71: 19 - 28.
Basu, S et al (2007) J. Immunol. 179: 3075-3085.
Basu, Sunanda and Broxmeyer, H. E. (2005) Blood 106: 485-493.
Miwa, S. et al. (2005) Cancer Res. 65: 8818-8825.
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