⚠ FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All information presented is for educational and research reference purposes only.
⚠ FOR RESEARCH PURPOSES ONLY — This compound is not FDA approved. All information presented is for educational and research reference purposes only.
Growth Factor Analog Peptide
IGF-1 LR3 1mg
- Long R3 IGF-1
- LR3-IGF-1
- Long Arginine 3-IGF-1
An 83-amino acid synthetic analog of human insulin-like growth factor 1 with reduced binding protein affinity and extended half-life, studied for anabolic and tissue growth effects in preclinical research. Premium Research Peptide.
$89.00
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compound information
Technical specifications
- Moleculer profile
IGF-1 LR3 1mg
White to off-white lyophilized powder (cake)
type
Synthetic IGF-1 analog
CAS Number
946870-92-4
moleculer weight
9,118.31 g/mol
Salt Form
9,118.31 g/mol
moleculer formula
C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉
Appearance
Acetate
- Storage Requirements
Stability Information
Handle with care to maintain potency
Lyophilized (powder)
-20°C Long term
Short-term storage
2-8°C • use within 30 days
Reconstituted
Store away from light
Sources & References
Peer-reviewed research
- IGF-1 LR3 bioactivity
Long R3 insulin-like growth factor-I infusion stimulates growth in guinea pigs
Year: 1995
7561636
Journal of Endocrinology
- IGF-1 LR3 expression / cell proliferation
Recombinant expression of IGF-1 and LR3 IGF-1 fused with xylanase in Pichia pastoris
Year: 2023
37261455
Applied Microbiology and Biotechnology
- IGF-1 analog detection / pharmacology
Detection of LongR3-IGF-I, Des(1-3)-IGF-I, and R3-IGF-I
Year: 1995
7561636
Journal of Endocrinology
⚠
Important Research Notice
Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.
All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.
By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

