Request feasibility ⟶

Custom peptide synthesis

Sequence-defined.
Specification-driven.

Fmoc solid-phase peptide synthesis for research and development, with sequence-specific route planning and purification.

Biotech · Academic · Applied research

Illustrative synthesis specification

Thymosin α-1

Ac−
−OH

28 residues · N-terminal acetylation · Free C-terminus

QuantityDefined by project
Target purityDefined by project

Sequence development

Route selection for the target construct.

Production scale-up

Project-specific production parameters.

Repeat supply

Defined specifications for repeat orders.

Our capabilities

Synthesis capabilities.

Linear, cyclic and derivatised constructs.

Linear peptides

Leu-enkephalin

H−TyrGlyGlyPheLeu−OH

H−YGGFL−OH

Fmoc-SPPS of sequence-defined chains.

Cyclic peptides

Oxytocin

S–SH−CYIQNCPLG−NH₂

Cys¹–Cys⁶ disulfide

Disulfide and alternative cyclisation strategies.

Labelled peptides

Dansyl–GCVLS

Dansyl−GCVLS−OH

N-terminal fluorescent label

Site-specific fluorophore or affinity-tag conjugation.

Modified peptides

TRH / protirelin

pGluHisPro−NH₂

Pyroglutamate & amidation

Terminal and residue-specific derivatisation.

Reference peptides illustrating synthesis capabilities.

Submit a technical specification ⟶

Our workflow

From sequence
to batch.

A specification-led workflow for synthesis,
purification and release.

  1. 01Specify

    Sequence, termini, modifications, mass and purity target.

  2. 02Develop

    Resin, protection and coupling strategy.

  3. 03Synthesise

    Solid-phase assembly, cleavage and purification.

  4. 04Validate

    Analytical testing and documentation as required.

  5. 05Deliver

    Batch delivery and ongoing supply options.

Quality & documentation

Quality, documented.

Batch documentation

Discuss the analytical documentation required for your project.

Additional analytical testing

Testing of submitted samples is available on request.

Verify a report

Enter both details exactly as shown on your report to open its certificate.

Let’s work together

Submit your synthesis
specification.

Request a feasibility assessment and quotation.

Your inquiry will be sent to contact@genra.ch. How we use your information.

GENRA / General enquiries

Contact GENRA.

Project questions, analytical documentation
or a conversation with our team.

Your message will be sent to contact@genra.ch. How we use your information.