Research Catalog
High-purity, structurally verified peptide sequences for advanced laboratory and pre-clinical applications.
High-purity, structurally verified peptide sequences for advanced laboratory and pre-clinical applications.
For in vitro laboratory research use only. Not for human or veterinary use. Not evaluated by the FDA. Must be 21+ to purchase.

IGF-1 LR3 is a long arginine 3 IGF-1, a recombinant IGF-1 analog with an N-terminal extension and Arg3 substitution. With the molecular formula C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₆ and a molecular weight of 9111.6 g/mol (CAS: 143045-27-6), it structurally mimics endogenous peptides while extending its sequence.
MFPAMPLSSLFVNGPRTLCGAELVDALQFVCGDRGFYFNKPTGYGSSSRRAPQTGIVDECCFRSCDLRRLEMYCAPLKPAKSARSVRAQRHTDMPKTQKYQPPSTNKNTKSQRRKGSTFEEHKWhite et al. (2021) investigated IGF-1 LR3's binding affinity and receptor interactions in vitro (PMID: 33938236).
PMID: 33938236Pesall et al. (2001) investigated IGF-1 LR3's binding affinity and receptor interactions in vitro (PMID: 11469659).
PMID: 11469659Published research demonstrates IGF-1 LR3 modulates targeted signaling cascades within cell tissue models (PMID: 33938236).
In cellular environments, IGF-1 LR3 exhibits selective binding and corresponding pathway activation (PMID: 11469659).
All compounds are sold strictly for laboratory research use. Not for human or animal consumption. These products are not drugs, supplements, or food. Statements have not been evaluated by the FDA. Must be 21+ to purchase. This compound is intended exclusively for in vitro laboratory research. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.