Research Library · Wellness

PT-141 Molecular Weight

The molecular weight of PT-141 is 1,025.2 g/mol, with identity confirmed by mass spectrometry.

MW 1,025.2 g/molClass WellnessResearch Use Only

01Molecular Weight

The molecular weight of PT-141 is 1,025.2 g/mol. On a Certificate of Analysis, identity is confirmed by mass spectrometry — comparing the observed molecular mass against the theoretical mass of the PT-141 sequence.

02Identity & Structure

Molecular weight1,025.2 g/mol
SequenceAc-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys)-OH
Also known asBremelanotide
ClassificationWellness
Identity methodMass spectrometry
Purity spec≥99% HPLC

Identity independently confirmed · MZ Biolabs

03FAQ

What is the molecular weight of PT-141?

PT-141 has a molecular weight of 1,025.2 g/mol.

How is the identity of PT-141 confirmed?

Identity is confirmed by mass spectrometry, comparing the observed molecular mass to the theoretical mass of the PT-141 sequence, alongside HPLC purity analysis. This is performed by an independent third-party lab (MZ Biolabs).

What is the amino acid sequence of PT-141?

The sequence of PT-141 is Ac-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys)-OH.

What is PT-141? → · View product → · How we test →