IGF-1LR3
$70.00 – $190.00Price range: $70.00 through $190.00
IGF-1 LR3 (Long R3 Insulin-Like Growth Factor-1) – Product Description
IGF-1 LR3 (Long R3 Insulin-Like Growth Factor-1) is a synthetic analogue of human Insulin-Like Growth Factor-1 (IGF-1) engineered for enhanced stability and reduced binding to insulin-like growth factor-binding proteins (IGFBPs). Compared with native IGF-1, IGF-1 LR3 contains an arginine substitution at position 3 and an additional 13 amino acids at the N-terminus, resulting in improved biological stability and an extended duration of activity in research settings.
IGF-1 LR3 is widely utilized in laboratory research involving cellular growth, proliferation, differentiation, receptor signaling, tissue biology, and metabolic pathways. Supplied as a highly purified lyophilized powder, it provides excellent stability and consistency for advanced scientific and biochemical investigations.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | IGF-1 LR3 |
| Full Name | Long R3 Insulin-Like Growth Factor-1 |
| Appearance | White to Off-White Lyophilized Powder |
| Molecular Formula | C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉ |
| Molecular Weight | 9,203.40 g/mol |
| Purity (HPLC) | ≥99% |
| CAS Number | 946870-92-4 |
| Amino Acid Length | 83 Amino Acids |
| Peptide Type | Recombinant IGF-1 Analogue |
| Solubility | Soluble in Sterile Water or Bacteriostatic Water |
| Storage | Store at 2–8°C for short-term use; -20°C for long-term storage |
| Form | Lyophilized Powder |
| Grade | Research Grade |
| Stability | Up to 24 months under recommended storage conditions |
Key Features
- High purity (≥99% HPLC)
- Long-acting analogue of Insulin-Like Growth Factor-1
- Reduced affinity for IGF-binding proteins (IGFBPs)
- White to off-white lyophilized powder
- Excellent stability and water solubility
- Suitable for cellular growth and receptor signaling research
- Manufactured under stringent quality-control standards
Typical Research Applications
- Growth factor signaling studies
- Cellular proliferation and differentiation research
- IGF-1 receptor interaction studies
- Tissue regeneration investigations
- Metabolic pathway research
- Molecular biology and cell culture applications
- Peptide pharmacology and endocrine research
Packaging Options
- 0.1 mg / vial
- 1 mg / vial
- 2 mg / vial
- 5 mg / vial
- Custom bulk quantities available upon request
| Dosage | 0.1mg, 1mg |
|---|

Reviews
There are no reviews yet.