What is the CAS number for IGF-LR3?

The CAS number for IGF-LR3 is 946870-92-4. Its molecular formula is C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉ (MW ~9,117 Da).

What doses of IGF-LR3 are available wholesale?

Wholesale Peptide Supply stocks IGF-LR3 in 1mg. Wholesale pricing is provided by quote based on order volume across 50–500 vials.

Is IGF-LR3 third-party tested?

Yes. Every lot of IGF-LR3 is tested by an independent laboratory (Horizon Analytical) using HPLC/MS, and a per-lot Certificate of Analysis documenting identity and purity is available as a paid add-on.

Is IGF-LR3 for human use?

No. IGF-LR3 is sold strictly as a chemical reagent for in-vitro laboratory research and is not for human or veterinary use. Wholesale Peptide Supply is not a pharmacy or compounding facility.

How do I get wholesale pricing for IGF-LR3?

Request a quote through our contact form or open a wholesale account. An account manager replies with volume pricing and lead times, typically within 10 minutes during business hours.

Research Use Only. IGF-LR3 is sold as a chemical reagent for in-vitro laboratory research. It is not a drug, supplement, or compounded preparation, and it is not for human or veterinary use. Wholesale Peptide Supply is not a pharmacy or compounding facility under 503A or 503B.

Growth HormoneCAS 946870-92-4

IGF-LR3

IGF-LR3 (Long Arg3 IGF-1) is a synthetic IGF-1 analog with reduced IGFBP binding and significantly extended half-life, used to investigate IGF-1 receptor-mediated signaling and metabolic regulation.

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Available Doses

Wholesale pricing for IGF-LR3 is provided by quote based on dose and order volume. Tell us what you need and your account manager will send a personalized quote — typically within 10 minutes during business hours.

IGF-LR3 1mg

CAS 946870-92-4 · Growth Hormone

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Overview

IGF-LR3 (Long Arg3 IGF-1) is a synthetic IGF-1 analog with reduced IGFBP binding and significantly extended half-life, used to investigate IGF-1 receptor-mediated signaling and metabolic regulation.

History

Developed in the 1990s; the N-terminal extension and Arg3 substitution synergistically reduce IGFBP binding while maintaining receptor affinity.

Key Areas of Research

IGF-1 receptor activation
PI3K/Akt/mTOR cascades
Cellular proliferation and survival

References

Clemmons D.R. (2007). Nat Rev Drug Discov 6(10):821–833.
Rinderknecht E., Humbel R.E. (1978). J Biol Chem 253(8):2769–2776.

IGF-LR3 — Frequently Asked Questions

What is IGF-LR3?: IGF-LR3 (Long Arg3 IGF-1) is a synthetic IGF-1 analog with reduced IGFBP binding and significantly extended half-life, used to investigate IGF-1 receptor-mediated signaling and metabolic regulation.
What is the CAS number for IGF-LR3?: The CAS number for IGF-LR3 is 946870-92-4. Its molecular formula is C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉ (MW ~9,117 Da).
What doses of IGF-LR3 are available wholesale?: Wholesale Peptide Supply stocks IGF-LR3 in 1mg. Wholesale pricing is provided by quote based on order volume across 50–500 vials.
Is IGF-LR3 third-party tested?: Yes. Every lot of IGF-LR3 is tested by an independent laboratory (Horizon Analytical) using HPLC/MS, and a per-lot Certificate of Analysis documenting identity and purity is available as a paid add-on.
Is IGF-LR3 for human use?: No. IGF-LR3 is sold strictly as a chemical reagent for in-vitro laboratory research and is not for human or veterinary use. Wholesale Peptide Supply is not a pharmacy or compounding facility.
How do I get wholesale pricing for IGF-LR3?: Request a quote through our contact form or open a wholesale account. An account manager replies with volume pricing and lead times, typically within 10 minutes during business hours.

Research Use Only

All products are intended solely for laboratory research purposes and are not for human or animal consumption. Must be handled by qualified professionals.