Technical Data
I7661-01Y
Insulin-Like Growth Factor I, Recombinant, Human (IGF1, IGF I, IGF-I, IBP1, Mechano Growth Factor, MGF, Somatomedin C)
50ug
Growth Factors, Cytokines Storage: -70CShipping: Dry Ice
This recombinant human IGF-1 produced in E. coli is a single non-glycosylated polypeptide chain containing 70 amino acids (UniProt Accession #P05019).

Molecular Weight:
~7.7kD

Activity:
1x10e6 U/mg. The ED50 as determined by the dose-dependent stimulation of thymidine uptake by BALB/c 3T3 cells is 1.0 ng/ml.

Endotoxin: <0.1 ng/ug of IGF1.

Applications:
Suitable for use in Functional Assays. Other applications not tested.

Recommended Dilution:
Optimal dilutions to be determined by the researcher.

Storage and Stability:
Store at -70C. Stable for at least 6 months at -70C. Addition of a carrier protein is recommended for long-term storage. 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.
Source: E. coli
Purity: Purified: 98% (SDS PAGE)
Concentration: ~1mg/ml
Form: Supplied as a liquid. Preservative free.

Important Note: This 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.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.