Endocrine / Growth Research

IGF-1 LR3

Name: IGF-1 LR3
Brand: Ventra Sciences
Availability: InStock

CAS 946870-92-4 Research Use Only

A long-acting IGF-1 analog research peptide studied in cell-proliferation research. For laboratory research use only.

Dosage

Quantity

$129.00

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Third-party tested

U.S.-synthesized & shipped

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Free Amino H2O on orders $150+

Compound Information

Technical specifications

Molecular Profile

What is this compound?

Type: Long R3 IGF-1 analog
CAS Number: 946870-92-4
Molecular Weight: 9117.5 g/mol
Formula: C400H625N111O115S9
Amino Acids: 83
Sequence: Modified IGF-1 with Arg3 substitution

PubChem Database

Storage Requirements

Stability Information

Temperature-sensitive Protect from light

Lyophilized (powder) -20°C · stable long-term

Reconstituted 2-8°C · use within 14 days

Sources & References

Peer-reviewed research

American Journal of Physiology. Endocrinology and Metabolism

IGF-1 LR3 does not promote growth in late-gestation growth-restricted fetal sheep

2025 PMID 39679943 DOI 10.1152/ajpendo.00259.2024

White A, Stremming J, Wesolowski SR, et al.

View on PubMed

The Journal of Endocrinology

Effects of insulin-like growth factor-I and its analogues on bovine hydrogen peroxide release by neutrophils and blastogenesis by mononuclear cells

1993 PMID 7508487 DOI 10.1677/joe.0.1390259

Zhao X, McBride BW, Trouten-Radford LM, et al.

View on PubMed

The Journal of Endocrinology

Several insulin-like growth factor-I analogues and complexes of insulin-like growth factors-I and -II with insulin-like growth factor-binding protein-3 fail to mimic the effect of growth hormone upon lactation in the rat

1994 PMID 7513341 DOI 10.1677/joe.0.1400211

Flint DJ, Tonner E, Beattie J, et al.

View on PubMed

References are provided for qualified researchers as a starting point for literature review. Ventra Sciences makes no claims about the contents of cited works.

IGF-1 LR3 is a long-acting analog of insulin-like growth factor 1 studied in IGF1R signaling, cell-proliferation, and mTOR pathway research.

Product Description

IGF-1 LR3 - 1 mg

For In Vitro Research Use Only – Not for Human or Veterinary Application

Specifications:

Quantity: 1 mg
Form: Lyophilized Powder

Intended Use:

This compound is intended strictly for in vitro laboratory research by qualified professionals.
It is not for human or veterinary use and must not be used in food, drugs, diagnostics, or
cosmetics.

Disclaimer:

This compound has not been evaluated by the FDA.
It is not intended to diagnose, treat, cure, or prevent any disease.
All use must comply with applicable institutional, local, and federal regulations.

Terms of Sale:

By purchasing from Ventra Sciences, the buyer affirms they are a qualified researcher or
institution.
All sales are final. The purchaser assumes full responsibility for handling, use, and regulatory
compliance.

Research applications: Used in cell-proliferation, muscle, and mTOR pathway research.

For laboratory research use only. Not a drug, cosmetic, supplement, or food. Not for human or animal consumption.

This product is intended strictly for in vitro laboratory research by qualified professionals. It is not for human or veterinary use and must not be used in food, drugs, diagnostics, or cosmetics. Ventra Sciences makes no medical claims regarding any compound sold. All purchasers acknowledge they will use this product solely for research purposes.