IGF-1 DES Research Peptide — 1mg Lyophilized
IGF-1 DES, also known as Des(1-3)-IGF-1, is a truncated form of IGF-1 that lacks the first three N-terminal amino acids (Gly-Pro-Glu). This structural modification dramatically reduces its binding affinity to IGF binding proteins (IGFBPs), resulting in significantly greater bioavailability and potency at the IGF-1 receptor compared to native IGF-1 in research model systems.
Des-IGF-1 is used in research applications where reduced IGFBP interference is required, such as studies on direct receptor-mediated signaling, myoblast proliferation assays, and adipocyte differentiation models.
Research Specifications
- Molecular Weight: ~7,371 Da
- Purity: ≥98% (HPLC-MS)
- Appearance: White lyophilized powder
- Storage: -80°C recommended
⚠️ Research Use Only: For laboratory research only. Not for human use.




