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Research Compounds

IGF-1 LR3

IGF-1 LR3 (Long Arg3 IGF-1) is an 83-amino-acid recombinant analog of human insulin-like growth factor-1. It carries an arginine substitution at position 3 and a 13-residue N-terminal extension, which together greatly reduce binding to IGF-binding proteins. For research use only. Not for human or veterinary use.

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$150.00

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What Is IGF-1 LR3?

IGF-1 LR3 (Long Arg3 IGF-1) is an 83-amino-acid recombinant analog of human insulin-like growth factor-1. It carries an arginine substitution at position 3 and a 13-residue N-terminal extension, which together greatly reduce binding to IGF-binding proteins.

Research Focus

IGF-1 LR3 is widely used as a cell-culture supplement and research reagent for IGF-1 receptor (IGF-1R) activation studies, including PI3K/Akt and MAPK signaling, proliferation and protein-synthesis assays.

Product Details

MW approx. 9.1 kDa. Supplied as a lyophilized powder (1 mg per vial). Store at -20°C; after reconstitution keep at 2-8°C and avoid freeze-thaw cycles.

For research use only. Not for human or veterinary use. This product is not a drug, food, dietary supplement, or cosmetic and is supplied for in vitro laboratory research by qualified professionals only.

FAQ

Frequently Asked Questions

Is IGF-1 LR3 approved for human use?

No. IGF-1 LR3 is supplied for in vitro laboratory research only. It is not a drug, food, supplement or cosmetic, and research findings do not establish its safety or effectiveness for human or veterinary use.

Yes. IGF-1 LR3 is an 83-amino-acid analog of insulin-like growth factor-1 with an Arg3 substitution and a 13-residue N-terminal extension.

It is used as a cell-culture reagent for IGF-1 receptor activation studies, including PI3K/Akt and MAPK signaling, proliferation and protein-synthesis assays. Findings should be interpreted within their experimental context.

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