Peptide

PT-141

PT-141 is a synthetic cyclic heptapeptide melanocortin analog supplied as a lyophilized powder for laboratory research.

CAS: 189691-06-3
Supplied as: 10 mg

Illustrative render of a PT-141 10 mg research vial with a cream label carrying the Red Fern mark and a green Research use only band — Illustrative render. Lot and test data are stated below.

Identity

Name: PT-141
Also listed as: Bremelanotide
Category: Peptide
CAS Registry Number: 189691-06-3pending verification against supplier documentation
Molecular formula: C₅₀H₆₈N₁₄O₁₀pending verification against supplier documentation
Presentations: 10 mg

Storage and handling

Lyophilized (freeze-dried) powder in a sealed glass vial. Store sealed vials refrigerated or frozen as indicated on the lot label, protected from light and moisture.

Keep vials sealed until use and allow them to reach room temperature before opening to limit condensation.
Record the internal lot number from the label alongside any laboratory records.
Consult the lot-specific certificate of analysis for identity and purity data.

Lot-specific storage conditions are printed on the vial label and take precedence over this general guidance.