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AP-RTA-3™

Catalog reference LY3437943 · CAS 2381089-83-2

Third-Party Tested · COA Available

LY3437943 is a synthetic peptide engineered to interact with multiple incretin-pathway receptor systems including GLP-1, GIP, and glucagon receptors. In laboratory studies, this compound is utilized for examining receptor binding dynamics and endocrine pathway signaling.

  • 99.9% Purity
  • Research Grade
  • COA Verified
  • Third-Party Tested
Vial size
$105.00 / 10 mg · USD
1
SKU RT-10
The Purity GuaranteeVerified ≥99% by HPLC & mass spectrometry, third-party tested, with a lot-matched Certificate of Analysis on every vial.
  • Certificate of Analysis available for every lot
  • ≥99% purity, HPLC & mass-spec verified
  • Ships from a U.S. facility — same-day before 12pm CT
  • Secure checkout · Free shipping on orders $300+

Frequently bought together

Lab supplies other researchers add to this order.

AP-RTA-3™AP-RTA-3™In your order
Total for 2 items$135.00

High-Stability Polypeptide for Laboratory Evaluation

Technical Overview

LY3437943 is a synthetic peptide engineered to interact with multiple incretin-pathway receptor systems including GLP-1, GIP, and glucagon receptors. In laboratory studies, this compound is utilized for examining receptor binding dynamics and endocrine pathway signaling. LY3437943 is synthesized via solid-phase peptide synthesis and undergoes multi-stage purification to ensure high-purity analytical standards suitable for controlled research environments.

Specifications

Purity: ≥ 99% (Mass Spectrometry Verified)
Appearance: Lyophilized Solid
Format: Research Compound
Reconstitution: Recommended for laboratory titration using bacteriostatic water.

Notice

American Peptides provides this compound as a reference material for scientific inquiry. All applications must be conducted by qualified professionals in controlled laboratory environments.

Purity≥99% by HPLC · COA available
CAS Number2381089-83-2
Molecular FormulaC256H392N64O79
Molecular Weight4731.2 g/mol
Amino Acid Count39
Sequence39-residue GIP/GLP-1/glucagon triple agonist with Aib residues, α-Me-Leu, and a Lys-conjugated (AEEA)-γGlu-C20 diacid; C-terminal serinamide (per COA)
SynonymsLY3437943; GIP/GLP-1/GCG tri-agonist
Physical FormLyophilized powder
SolubilitySoluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
StorageStore lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.
Documentation

Certificate of Analysis & Safety Data

Research Stacks

Featured in These Bundles

ASCEND Bundle — American Peptides research bundle, Research Use Only
Research Bundle · Save vs. Individual

ASCEND Bundle

  • LY3437943 10 mg
  • GHK-Cu 50 mg
  • Melanotan-1 10 mg

A 3-vial research stack spanning incretin-pathway and dermatological research.

$170.00
Answers

Frequently Asked Questions

Is AP-RTA-3™ third-party tested?

Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available to download on this page.

Can I see the Certificate of Analysis before buying?

Yes. A lot-matched COA is available on this product page and in our COA library before purchase, documenting identity, purity, and full analytical results.

What does 'Research Use Only' mean?

This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.

How is it shipped and stored?

Orders placed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Store the lyophilized material at −20°C, protected from light and moisture.

Research Library

Learn more about AP-RTA-3™

AP-RTA-3™ — molecular profile & reference →NN9535 vs LY3298176 vs LY3437943LY3437943 Research: What the Studies Actually ShowLY3437943 vs LY3298176 vs NN9535: A Receptor-Level Comparison for Researchers
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