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R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein

Product Code. 18196850
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Quantity:
1 mg
200 μg
Unit Size:
1mg
200µg
Product Code. Quantity unitSize
18196850 200 μg 200µg
18117990 1 mg 1mg
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Product Code. 18196850

Brand: R&D Systems™ 291G1200

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Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Measured in a serum-free cell proliferation assay using MCF-7 human breast cancer cells. Karey, K.P. et al. (1988) Cancer Research 48:4083. The ED50 for this effect is 0.3-1.5 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Formulation Lyophilized from a 0.2μm filtered solution in PBS.
Gene ID (Entrez) 3479
Molecular Weight (g/mol) 7.6 kDa
Name IGF-I/IGF-1
Quantity 200 μg
Source E. coli-derived human IGF-I/IGF-1 protein Gly49-Ala118
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Conjugate Unconjugated
Recombinant Recombinant
Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
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