📦 Bulk Ordering Now Live - 10-Packs + Up To 15% Off · See Tiers
Third-Party Tested
Free shipping over $150
Performance

IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1) 1MG (IGF-1 LR3)

4.8 (156 reviews)
$94.40/ option
100 in stock
Summary

IGF-1 LR3 is an 83-amino acid analog of insulin-like growth factor 1 featuring an N-terminal extension and an arginine substitution at position 3, which extends its half-life relative to native IGF-1. For IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1), each vial is labeled 1MG, molecular formula C400H625N111O115S9, molecular weight approx. 9,117.6 Da, CAS 946870-92-4.

Published laboratory work with IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1) has examined cellular proliferation and differentiation, igf signaling pathway studies, anabolic pathway research models. Each lot is third-party tested by an independent analytical laboratory: purity by reverse-phase HPLC area percent and identity by mass spectrometry, reported on the lot certificate of analysis.

Supplied for in-vitro laboratory research use only. Not for human or veterinary consumption, administration, diagnostic or therapeutic use.

Long R3 IGF-1: an 83-amino acid analog of insulin-like growth factor 1 with extended half-life, studied for cellular proliferation and differentiation.

How this lot is verified and handled: Peptide Purity Testing and How to Read a Certificate of Analysis, HPLC vs Mass Spectrometry: What Each Test Actually Proves and Reconstitution and Storage Handling for Lyophilized Research Peptides.

1
Free ship $150+
Secure checkout
Third-party COA
48hr US ship
For Research Use Only

These products are sold strictly for in-vitro laboratory research and are not intended for human consumption, diagnosis, treatment, or any therapeutic use. Purchaser must be 18 years of age or older and confirms they are a qualified researcher.

Compound identity

Listed on the storefront as IGF-1 LR3. The verified compound identity for this research vial is below.

Compound name
IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1)
Molecular formula
C400H625N111O115S9
Molecular weight
Approximately 9,117.6 Da
CAS number
946870-92-4
Vial size
1MG

Product Information

Research Datasheet

Product Overview

IGF-1 LR3 · 1MG
IGF-1 LR3 (Long R3 Insulin-like Growth Factor 1)

IGF-1 LR3 is an 83-amino acid analog of insulin-like growth factor 1 featuring an N-terminal extension and an arginine substitution at position 3, which extends its half-life relative to native IGF-1. It is used in laboratory research to investigate IGF-1 receptor signaling, cellular proliferation, protein synthesis, and anabolic pathways. Lyophilized under sterile conditions. For laboratory research use only. Not for human or veterinary use.

Molecular Profile

Molecular FormulaC400H625N111O115S9
Molecular WeightApproximately 9,117.6 Da
Target / PathwayIGF-1 Receptor (IGF-1R) · PI3K/AKT/mTOR Pathway · MAPK/ERK Signaling · Cellular Proliferation Pathways
CAS Number946870-92-4

Research Applications

  • Cellular proliferation and differentiation research
  • IGF signaling pathway studies
  • Anabolic pathway research models
  • Protein expression and synthesis research
  • mTOR pathway investigations
  • Growth factor pharmacology

Quality Standards

Purity
≥99% verified by HPLC where applicable.
Testing
Third-party analytical testing documentation available on request.
Manufacturing
Manufactured under controlled laboratory quality standards.

For in-vitro research use only. Not for human consumption, diagnosis, or treatment.

Long R3 IGF-1: an 83-amino acid analog of insulin-like growth factor 1 with extended half-life, studied for cellular proliferation and differentiation. All ENOS research vials are lyophilized, sealed under sterile conditions, and shipped with cold-chain packaging where appropriate. A downloadable Certificate of Analysis is available on request for every batch.

You may also like

Kit Only
Performance

HGH · 10 × 10IU Kit

Recombinant human growth hormone research kit — 10 vials, 99% purity.

100 in stock
5·42 reviews
$500.00
Kit Only
Performance

HGH 191AA · 10 × 15IU Kit

Recombinant human growth hormone research kit — 10 × 15IU, 99% purity.

100 in stock
5·12 reviews
$800.00
Kit Only
Performance

HGH 191AA · 10 × 24IU Kit

Highest-yield HGH 191AA research kit — 10 × 24IU, 99% purity.

100 in stock
5·8 reviews
$1000.00
Performance

Tesamorelin · 10MG

Clinically researched peptide studied for natural growth hormone release.

100 in stock
4.8·143 reviews
$72.00