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Magenta cap · Single peptides

PT‑141

10 mg · Cyclic heptapeptide

PT-141 (bremelanotide) is a synthetic cyclic seven-amino-acid peptide supplied as a lyophilised powder for laboratory research.

£35.00

Includes VAT where applicable. Delivery calculated at checkout.

In stock

Same-day dispatch before 14:00 GMT

Batch: LSP-2609-D
Tested by: Janoshik Analytical
Tested: 16 Sept 2026
Methods: RP-HPLC, mass spec
Storage: −20 °C, sealed
Dispatch: Same day before 14:00 GMT

Batch recordCertificate PDF on request until the laboratory file is uploaded.

Sealed vial, tamper-evident
Plain, unbranded outer packaging
UK bank transfer or Bitcoin
UK tracked £10.00, free over £200.00

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

Documentation

Everything on the certificate, nothing beyond it.

Specification values that depend on the batch are stated on its certificate of analysis rather than repeated here, so the page can never disagree with the laboratory.

Appearance: White lyophilised powder
Form: Lyophilised powder in a sealed glass vial
Quantity: 10 mg
Purity: Determined by reversed-phase HPLC, stated on the batch certificate
Identity: Confirmed by mass spectrometry

CAS number, molecular formula and molecular weight are read from the batch certificate and will appear here once the laboratory file is uploaded.

Every vial carries a batch number printed on the label. Entering it on the certificates page returns purity, identity, method, testing laboratory and test date for that batch.

Batch: LSP-2609-D
Laboratory: Janoshik Analytical
Methods: Identity by mass spectrometry; Purity by reversed-phase HPLC
Tested: 16 Sept 2026
Retest date: 16 Sept 2028

Store at −20 °C, protected from light and moisture. Supplied lyophilised and sealed; the certificate states compound-specific conditions and a retest date.

Handle in accordance with your own laboratory procedures for research chemicals. Solvents, syringes and administration materials are not supplied, and we give no guidance on preparation for administration or use in or on any living organism.

The certificate for batch LSP-2609-D is issued by the laboratory and available on request while the PDF is being uploaded. Email LSPeptideco@gmail.com quoting the batch number.

These vials are supplied sealed for health protection and hygiene reasons. The right to cancel under the Consumer Contracts Regulations 2013 is lost once the tamper seal is broken.