PB-R3
Choose labeled amount
Current list price
$62.00
10 mg · single vial
1
Use restrictions
Poise materials are supplied solely for nonclinical laboratory work. Do not administer them to people or animals or use them for self-experimentation, clinical investigation or diagnosis. Food, cosmetic, household and treatment applications are excluded.
Testing Report (COA)
No reports are currently published on this website for this item.
Compound Information
- Reference identity
- Retatrutide / LY3437943 (literature reference for PB-R3)
- Residue count
- 39 residues
- Reference formula
- C221H342N46O68
- Molecular weight
- 4731 g/mol (reference representation)
- Reference CAS
- 2381089-83-2
- Reference notes
- Lipidated 39-residue reference peptide. The PubChem record name mentions sodium salt but its depicted formula omits sodium; no supplied-lot salt form is inferred. The complete modified connectivity is given in the linked chemical record rather than an unverified plain-letter sequence.
- Chemical source
- PubChem CID 171934787
- Physical form
- Supplied as a solid in a vial. Consult the applicable lot record for appearance details.
- Selected composition
- Single-component labeled material: 10 mg.
- Lot boundary
- Reference chemistry and sequences do not prove a supplied lot’s identity or composition. The label and lot record define the supported composition details. Excipients, counter-ions and hydration are unspecified unless those records identify them.
- Storage boundary
- Use the conditions specified for the exact lot, including any temperature limits. Protect the closed container from moisture and light, document excursions, and do not assume a shelf life that the supporting record does not establish.
- Handling boundary
- Handling is restricted to personnel trained for laboratory work. Choose protective equipment and containment under your institution's procedures, prevent material from contacting skin or eyes, and avoid creating airborne particles.
Reference depiction
Molecular structure

RDKit 2D depiction of PubChem SDF · Reference CID 171934787 · 2026-10-13
Research literature
Published research is separate from the evidence for a supplied vial. These links identify literature about the material, not findings for your selected amount or instructions for use.

