Insulin-Like Growth Factor II, Recombinant, Human (Insulin-like Growth Factor 2
(Somatomedin A), IGF-II, IGF2, C11orf43, FLJ22066, FLJ44734, PP1446, PP9974,
Somatomedin-A)
Pricing
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| Catalog # | I7661-14E | | Source | Recombinant corresponding to human Insulin Like Growth Factor-II expressed in E.coli is a single, non-glycosylated, polypeptide chain. | | Molecular Weight | ~7.5kD | | Biological Activity | The ED50, calculated by the competitive binding of IGF-II plasma derived to human placental membrane is less then 1.0ng/ml, corresponding to a specific activity of 106 IU/mg. | | Dimmers and Aggregates | 1% (SDS-PAGE) | | Protein Content | Protein quantitation was carried out by two independent methods: 1.UV spectroscopy at 280nm. 2. Analysis by RP-HPLC, using a standard solution of IGF-II as a Reference Standard. | | Storage and Stability | Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile ddH2O, HSA or BSA. Aliquot to avoid repeated freezing and thawing. Store 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 Weight | ~7.5kD | | Purity | ~97% (RP-HPLC, Anion-exchange FPLC, SDS-PAGE) Endotoxin: 0.1ng/ug (IEU/ug) | | Concentration | Not determined | | Form | Supplied as a lyophilized powder. No preservative added. Reconstitute with sterile dH2O, 0.1% HSA or BSA to 0.1mg/ml. | | | 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. |
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Download Specifications for Insulin-Like Growth Factor II, Recombinant, Human (Insulin-like Growth Factor 2 (Somatomedin A), IGF-II, IGF2, C11orf43, FLJ22066, FLJ44734, PP1446, PP9974, Somatomedin-A) |
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