Products

Sourcing catalogue

What we source — peptide APIs by generic name, amino-acid building blocks, custom synthesis and cosmetic peptides. Nothing is stocked; every entry is quotation only until confirmed in writing.

Representative sourcing catalogue. No listed material is stocked, approved or available until confirmed in writing. Scientific data, grade, purity, salt form, regulatory status and availability require verification. Supplied for research use only.

Peptide APIs

Peptide active ingredients by generic name, GMP and research grade, in development to bulk quantities. Quotation only.

Semaglutide

GLP-1 receptor agonist

Incretin-class peptide active studied in metabolic research.

CAS
910463-68-2
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Tirzepatide

GIP / GLP-1 receptor agonist

Dual-incretin peptide active studied in metabolic research.

CAS
2023788-19-2
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Retatrutide

GIP / GLP-1 / glucagon agonist

Investigational triple-agonist peptide active.

CAS
2381089-83-2
Grade
Research / GMP
Supply
Quotation only
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Cagrilintide

Long-acting amylin analogue

Amylin-analogue peptide active studied in metabolic research.

CAS
1415456-99-3
Grade
Research / GMP
Supply
Quotation only
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Tesamorelin

GHRH analogue

Stabilised growth-hormone-releasing-hormone analogue.

CAS
218949-48-5
Grade
Research / GMP
Supply
Quotation only
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Amino acids & building blocks

Fmoc- and Boc-protected amino acids, unnatural and N-methyl amino acids, and resins — the raw materials for solid-phase peptide synthesis (SPPS).

Fmoc-amino acids

Protected L-amino acids

Fmoc-protected standard residues for SPPS; per-residue CAS on enquiry.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Boc-amino acids

Protected amino acids

Boc-protected residues for Boc-strategy synthesis.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Unnatural & N-methyl amino acids

Non-standard residues

D-, N-methyl and unnatural building blocks for modified sequences.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Resins & solid supports

SPPS supports

Rink amide, Wang and related resins for solid-phase synthesis.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Custom peptide synthesis

Sequences, modifications and research-grade peptides synthesised to your specification, milligram to kilogram.

Custom peptide sequence

Customer-defined

Sequence, grade, purity, salt form and format defined by your requirement.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Research-grade peptides

Custom synthesis

Research-grade peptides sourced to specification on a custom-synthesis basis — enquire with your target.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Modified & conjugated peptides

Modified sequences

Lipidation, cyclisation, labels and conjugates to specification.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Blend / formulation to specification

Multi-component

Multi-component peptide blends composed to a defined ratio.

CAS
On enquiry
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →

Cosmetic peptides

Copper and short peptides used in cosmetic science, by INCI / generic name.

Copper tripeptide-1GHK-Cu

Copper-carrying tripeptide

Copper tripeptide studied in skin and matrix biology.

CAS
89030-95-5
Grade
Research / GMP
Supply
Quotation only
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Tripeptide KPVLys-Pro-Val

α-MSH C-terminal fragment

Short peptide studied in inflammation biology.

CAS
67727-97-3
Grade
Research / GMP
Supply
Quotation only
Request technical template & quote →
Grade (research or GMP), purity, salt form, regulatory status and availability are confirmed in writing per requirement. Generic / prescription peptide APIs beyond the incretin class, and oligonucleotides, can be sourced on enquiry.