IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is an engineered analogue of native Insulin-like Growth Factor-1 (IGF-1). It contains an arginine substitution at position 3 together with a 13-amino-acid N-terminal extension, resulting in an 83-amino-acid molecule. These structural modifications reduce binding to IGF Binding Proteins (IGFBPs), making it a widely investigated research reagent for studies involving IGF-1 receptor (IGF-1R) signaling, cell proliferation, protein synthesis, PI3K/Akt/mTOR signaling, MAPK/ERK pathways, cellular metabolism, and molecular biology.
Our Receptor Grade IGF-1 LR3 is supplied exclusively for laboratory and analytical research purposes.
Product Highlights
- Receptor Grade IGF-1 LR3 (1mg)
- Long R3 Insulin-like Growth Factor-1
- Engineered IGF-1 analogue
- High-purity research-grade material
- Analytical testing for identity and purity
- Excellent batch-to-batch consistency
- Secure laboratory packaging
- Lot traceability
- Fast, discreet shipping
- Manufactured exclusively for laboratory research




