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Merck

GF345

SDF-1β (CXCL12),
Human Recombinant Animal Free

Synonym(s):

Stromal Cell-Derived Factor, CXCL12, SDF1B, TLSF-b, TPAR1, SDF-1b, TLSF

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About This Item

UNSPSC Code:
12352202
NACRES:
NA.77
eCl@ss:
32160405
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impurities

<0.1 μg/mg protein endotoxin (<1 EU/μg)

Quality Segment

UniProt accession no.

shipped in

dry ice

storage temp.

-10 to -25°C

General description

SDF-1α and β are stromal derived CXC chemokines, and signal through the CXCR4 receptor. SDF-1α and β chemoattract B and T cells, and have been shown to induce migration of CD34+ stem cells. Additionally, the SDF-1 proteins exert HIV suppressive activity in cells expressing the CXCR4 receptor.
Recombinant human SDF-1β is an 8.5 kDa protein containing 72 amino acid residues.

Analysis Note

Determined by its ability to chemoattract human peripheral T cells activated with PHA and IL-2 using a concentration range of 20.0- 80.0 ng/ml.


Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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