Peptides & Reagents

Custom Peptide Synthesis

Need a peptide made to your specified amino acid sequence? Explore BIC Biotech custom peptide synthesis, modifications, labelling and conjugation.

BIC Biotech provides custom peptide synthesis, with the formats, modifications, labelling and conjugation options listed below. Share your amino acid sequence and requirements with our team to discuss your project and request a quotation.

Custom Peptide Synthesis at BIC Biotech

  • BIC Biotech is one of the leading companies in the field of Custom Peptide Synthesis.
  • BIC Biotech has perfected the art of solid phase peptide synthesis in last 22 years with over 2000+ custom peptides.
  • BIC Biotech has state-of-the-art facility for Solid Phase Peptide Synthesis using Fmoc chemistry.
  • BIC Biotech has most modern and sophisticated equipments for synthesis, purification, final polishing and complete characterization of the synthesized peptides under one roof.
  • Synthesis, labelling, purification, characterization and various modifications of the peptides are done by highly experienced scientists.

Our synthesis overview uses solid phase peptide synthesis (SPPS) with Fmoc chemistry. Browse the BIC-supplied capabilities below, then specify the exact structure and modifications for your enquiry.

Custom peptide synthesis formats

For linear peptides, specify the sequence and required terminal groups. For cyclic, constrained or branched peptides, describe the intended connections or arrangement. For peptide libraries, state the sequences or library requirements. The format names below identify listed capabilities; project feasibility should be discussed for your particular sequence.

Antimicrobial Peptide
Branched Peptides
Cyclotides
Cystine Knots
Cosmetic Peptides
Cell Penetrating Peptides
Constrained Peptides
Collagen Peptide
Cyclic Peptides
Depsipeptides
DOTA- / NOTA- / Hynic-Labeled Peptides
Linear PeptidesPeptide Acids; Peptide Amides; Peptide Alcohols
Multiantigenic Peptides (MAPs)
Phosphopeptides
Peptides for FRET
Peptides with D-Amino Acids
Peptides with Unnatural Amino Acids
RGD Peptides
Stable Isotope Labeled Peptide ¹³C ¹⁵N ¹⁸O
Staple Peptides
Peptide Libraries

Peptide modifications and terminal groups

Peptide modifications change specified features of the requested material. Identify each modification and its position, including N-terminal and C-terminal requirements. Biotinylated peptides, acetylated peptides and peptide amides can be discussed using the listed options below.

  • N-terminal — No Modification, 5-FAM, 5-FAM-Ahx, Acetylation, Acylation (Fatty acids), Benzoic Acid, Benzyloxycarbonyl, Biotin, Biotin-Ahx, Br-Ac-, CBZ, Cinnamoylation, Dimethylation, Formylation, Methylation, Succinylation, etc.
  • C-terminal — Amidation, NHS, etc.
  • Internal — Acetyl, Methyl, etc.
  • Non-standard residues

Peptide labelling and fluorescent peptides

For a labelled peptide, specify the label and attachment position. The BIC list includes fluorescent labels such as FITC and Cy5, enzymes, biotin and other options. For a FRET peptide, identify the requested label pair and positions.

  • Fluorochromes — FITC, Cy5, pNA, AMC, Lissamine Rhodamine B, NBD, Alexa Fluor, Texas Red etc.
  • Enzymes — HRP, β-galactosidase, Alkaline Phosphatase, Luciferase, etc.
  • Biotin
  • Avidin
  • Dabcyl, Dansyl, etc.
  • Multiple labeling for FRET

Peptide conjugation to proteins and enzymes

Peptide conjugation connects the peptide to a requested partner. For KLH, BSA or OVA conjugation, include the carrier and any attachment requirements in your enquiry.

  • HRP
  • Alkaline Phosphatase
  • KLH (Keyhole Limpet Haemocyanin)
  • BSA (Bovine Serum Albumin)
  • OVA (Ovalbumin)
  • Any other carrier protein of choice

Peptide purity and analytical documentation

Every peptide is supplied with a Certificate of Analysis (CoA). Peptides with purity levels equal to or greater than 90% are also supplied with a mass spectrum and analytical HPLC profile.

Include your requested purity and documentation in the enquiry. Our team can discuss the specification for your sequence.

Custom peptide synthesis FAQs

Can I order a peptide with my own sequence?

Send your amino acid sequence and requirements to BIC Biotech for a custom synthesis enquiry. Our team will discuss feasibility and quotation details.

Can I request a modified or labelled peptide?

The page lists modification, labelling and conjugation options. Include the requested option and its position in your enquiry so our team can confirm the project requirements.

What is the difference between custom and catalogue peptides?

A custom peptide enquiry specifies your sequence and requirements. Catalogue peptides are named entries in the existing catalogue. Browse catalogue peptides if you are looking for a listed named peptide.

How do I request a peptide synthesis quotation in India?

Send BIC Biotech your sequence, requested quantity and purity, modifications, documentation needs and delivery location. If a requirement is undecided, include it as a question.

Request a custom peptide synthesis quotation

Please include your amino acid sequence, requested quantity and purity, modifications and their positions, labels or conjugation partners, required documentation and delivery location. If you are unsure about a requirement, describe your project and ask our team for guidance.

Request a peptide quotation →

How to Order a Custom Peptide →