IGF-1 LR3 is available from Kimerachems for controlled laboratory and analytical research. Review the product-specific information, available formats and documentation below before ordering.
IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1)
IGF-1 LR3, or Long R3 Insulin-like Growth Factor 1, is a synthetic, modified version of the natural Insulin-like Growth Factor 1 protein. Classified as a long-acting polypeptide growth factor, this compound incorporates specific amino acid changes and an extended chain compared to the endogenous protein. It serves as a specialized research ligand for the IGF-1 receptor (IGF-1R), commonly utilized in controlled in vitro cell culture models to examine receptor binding and cellular signaling pathways.
Technical Specifications
| Property | Specification |
| Product Name | IGF-1 LR3 |
| CAS Number | 946870-92-4 |
| Molecular Formula | C400H625N111O115S9 |
| Molecular Weight | 9117.60 g/mol |
| Assay Purity | ≥98% (HPLC verified) |
| Physical Appearance | Lyophilized powder |
Research Applications
IGF-1 LR3 is utilized in laboratory science as a precise tool for studying IGF-1 receptor dynamics and the resulting downstream signaling events.
Primary fields of in vitro laboratory investigation include:
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Receptor Binding Studies: Analyzing interaction affinity with the IGF-1 receptor (IGF-1R).
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Signal Transduction Research: Observing intracellular pathway activation in in vitro systems.
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Cell Proliferation Models: Implementation in controlled culture systems to study growth factor influence.
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Comparative Ligand Analysis: Studying the specific effects of various IGF-1 analogs.
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In Vitro Mechanism Investigation: Mapping cellular signaling events and receptor engagement.
Storage & Handling Guidelines
To preserve the structural integrity and stability of the lyophilized peptide, the following laboratory protocols are required:
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Lyophilized Material: Store at room temperature, ensuring the material is kept away from direct light.
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Reconstituted Material: Samples should be kept in a refrigerator.
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Long-Term Storage: The material must be stored in a freezer.
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Environmental Control: Keep the vial tightly sealed in a dry environment with a desiccant.
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Aseptic Technique: Utilize sterile methods when performing reconstitution for research measurements.
Research Use Disclaimer
Research Use Only Disclaimer: This product is developed and distributed strictly as a Research Use Only (RUO) laboratory reference chemical intended exclusively for non-clinical analytical and scientific investigation. It is not an FDA-approved drug formulation, active pharmaceutical ingredient, or dietary supplement, and is strictly prohibited for human or veterinary consumption. Kimera Chems supplies these high-purity peptides solely to authorized research facilities for scientific investigation.
| CAS Number | 946870-92-4 |
| Other Names | Long R3-IGF-1; IGF-1 Long R3 |
| IUPAC Name | N/A |
| Molecular Formula | C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉ |
| Molecular Weight | 9117.60 |
Product FAQs
What is IGF-1 LR3 supplied for?
This material is supplied strictly for controlled, non-clinical laboratory and analytical research. It is not intended for human or animal consumption.
Which formats are available for IGF-1 LR3?
Available formats or options are shown in the product selector above. Current availability can change.
Where can I review product documentation?
Where available, batch documentation can be reviewed in the Certificate of Analysis library before ordering.


