NSJ Prayog Life Sciences specialize in the Synthesis of high quality peptide at affordable prices. Also, we are manufacturing wide variety of coupling reagents

Peptide manufacturing Services

Custom Synthesis Medicinal Chemistry Process Development Peptides Reference Standards Crop Care Chemicals

N-Terminal Modifications

  • PEGylation
  • Boitinylation
  • Acetylation, Acylation
  • (Lipopeptides)

Carrier Conjugations

  • Conjugation to Small Molecules
  • Conjugation to Dyes

(imaging agents)

– BODIPY FL Dyes

– FITC Dyes

– CY3 Dyes

  • Conjugation to Polymers

C-Terminal Modifications

  • Amides (NH2)
  • N-alkyl amides
  • Aldehydes
  • Esters

Peptide Modifications

  • Peptides with unnatural aminoacids
  • Cyclization (disulphide, amide)
  • Depsipeptides
  • Hydrocarbon-Stapled Peptides
  • Peptide Alcohols and Aldehydes
  • C-terminal Esters and Thioesters
  • Phosphorylation and Sulfation
  • Peptides and Sugar Conjugates