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Research peptide · Vial

BIO-3RT

  • Third-party verified
  • CAS 2381089-83-2
  • ≥99% pure

Disclaimer: All peptides are provided in dry (lyophilized) form to ensure product stability during storage and transit. Once reconstituted with liquid, peptides require refrigeration to maintain integrity. For this reason, we do not ship reconstituted peptides.

$66.99 $40.19

✓ Code FALL40 applied · save 40%

Size

Quantity

Quantity pricing

The 2 units and 3+ units discounts add to code FALL40. 10+ units are 40% off the regular price, and no coupon codes apply to them.

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For laboratory and research use only. Not for human or veterinary use.

Every batch, independently verified.

Each batch is tested by ILS Laboratories, an independent third-party laboratory. This is the released report for the current batch.

ILS Laboratories ISO/IEC 17025 accredited · San Diego, CA

Certificate of analysis

99.38%

Purity by HPLC

Batch
LOT-2026-006
Tested
Jul 24, 2026
Labeled
20 mg
Measured
20.88 mg
Full QC panel ✓ 8 passed · 1 reported
  • Peptide purity HPLC · spec >= 95.0% 99.38% ✓ Pass
  • Identity HPLC-RTM Confirmed: Retatrutide ✓ Pass
  • Fentanyl screen Immunoassay, 50 ng/mL cutoff Not detected ✓ Pass
  • Arsenic (As) ICP-MS · NMT 1.5 ppm Not detected ✓ Pass
  • Cadmium (Cd) ICP-MS · NMT 0.5 ppm Not detected ✓ Pass
  • Lead (Pb) ICP-MS · NMT 1.0 ppm Not detected ✓ Pass
  • Mercury (Hg) ICP-MS · NMT 1.5 ppm 0.0736 ppm ✓ Pass
  • Chromium (Cr) ICP-MS · NMT 10.0 ppm 1.1409 ppm ✓ Pass
  • Net peptide content Report only 20.88 mg Reported
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// Analytical data

Verified specifications

Purity (HPLC)
≥99%
Molecular mass
4731.3 g/mol
CAS number
2381089-83-2
Form
Lyophilized powder
HPLC chromatogram

Chromatogram available in the COA

Specification sheet
Sequence Tyr-Aib-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-(αMe-Leu)-Leu-Asp-Lys-Lys(C20-diacid-gGlu-AEEA)-Ala-Gln-Aib-Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
Molecular formula C221H342N46O68
Storage −20 °C, desiccated
Reconstitution Reconstitution solution
Solubility Water soluble
// Questions

Questions

What does the certificate of analysis cover?

Every batch is assayed by an accredited third-party lab for identity and purity by HPLC and mass spectrometry. The certificate for the batch you receive is on this page and searchable by lot number in COA Lookup.

How is it shipped?

In plain, unbranded packaging with tracking emailed to you. Orders ship within 1-2 days.

How should it be stored?

Recommended storage: −20 °C, desiccated. Kept this way, lyophilized material stays stable until the date on its label.

How is it reconstituted?

Reconstitution solution. This product is supplied for laboratory research only and is not for human or veterinary use.

  • Ships in 1-2 days Tracked to your door
  • Third-party tested U.S. accredited labs
  • ≥99% purity HPLC verified, every batch
  • Cancel within 48h Before your order ships
Compliance

For laboratory and research use only. Not for human or veterinary use.

Products are sold exclusively to qualified researchers and institutions. Not a drug, food, or cosmetic; not intended to diagnose, treat, cure, or prevent any disease.

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