
Certificate of Analysis
COA pending verification
IGF-1 LR3
IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is an 83 amino acid analog of human IGF-1. It has been modified to have a longer half-life and is used extensively in research applications.
Specifications
Purity
≥98%
Molecular Weight
9117.5 g/mol
Form
Lyophilized Powder
Storage
-20°C
Amino Acid Sequence
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Certificate of Analysis Pending
Third-party testing is in progress. The COA will be available for download once verified. You can purchase this product now.
Research Use Only: This product is intended for laboratory research purposes only. Not for human or veterinary diagnostic or therapeutic use.
About IGF-1 LR3
IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is an 83 amino acid analog of human IGF-1. It has been modified to have a longer half-life and is used extensively in research applications.
Research Applications
This peptide has been utilized in various in vitro and in vivo research studies. Researchers should refer to peer-reviewed literature for specific applications and protocols appropriate for their experimental designs.
Storage and Handling
- Store at -20°C for optimal stability
- Protect from light and moisture
- Reconstitute with bacteriostatic water or appropriate solvent
- Aliquot to avoid repeated freeze-thaw cycles
Quality Assurance
IGF-1 LR3 is sent to our third-party testing partner for quality analysis. Testing may include:
- HPLC purity analysis (≥≥98%)
- Mass spectrometry identity confirmation
- Appearance and solubility verification
- Endotoxin testing (where applicable)
Research Use Only: All products sold by SynthLab Research are intended for laboratory research purposes only. Not for human or veterinary use.

