PT-141 · Chemical Profile
Chemical Profile
Quick answer
PT-141 has a documented molecular weight of 1025.18 g/mol.
This is the chemical reference sheet for PT-141, a research peptide. It collects the identity data (sequence, formula, molecular weight, and identifiers) and physical properties documented for the material. Reference information only; for research use only. not for human consumption, diagnostic, or therapeutic use.
Chemical identity
The identifiers below specify exactly which molecule PT-141 refers to, so it can be distinguished from analogs and verified against public chemical registries.
- Full name
- PT-141 (Bremelanotide)
- Also known as
- Bremelanotide, PT 141
- Sequence
- Ac-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys)-OH (cyclic heptapeptide)
- Molecular formula
- C50H68N14O10
- Molecular weight
- 1025.18 g/mol
- CAS number
- 189691-06-3
Structure & classification
PT-141 is defined by its amino-acid sequence (above). The sequence determines its molecular weight and is the basis for identity confirmation by mass spectrometry and, for peptides, sequence analysis.
Physical properties
PT-141 is supplied as lyophilized powder at Reference only. Handling and storage follow from these properties. See the storage and stability references for detail.
- Classification
- Research Peptide
- Physical form
- Lyophilized powder
- Purity
- Reference only
- Storage
- −20°C, desiccated, light-protected
Questions, answered
What is the molecular weight of PT-141?
PT-141 has a documented molecular weight of 1025.18 g/mol.
What is the CAS number for PT-141?
The CAS number on file is 189691-06-3.
What is the amino-acid sequence of PT-141?
The documented sequence is Ac-Nle-cyclo(-Asp-His-D-Phe-Arg-Trp-Lys)-OH (cyclic heptapeptide).
Is this chemical data a use recommendation?
No. It is reference identity and property data for laboratory purposes. For research use only. Not for human consumption, diagnostic, or therapeutic use.