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Bioactive Toxin-Derived Peptides Antimicrobial & Antimycotic Peptides Custom Research Peptides Nuclear Localization Signals (NLS) Cell-Penetrating Peptides (CPPs) Alzheimer's & Parkinson's Therapeutic Development Melanogenesis Modulation Anti-Aging & Skin Remodeling Ligand-Directed Targeting Peptides Somatostatin Analogs Kinase Activity Modulators Apoptotic Enzymes Viral Protease Substrates Antiviral Peptides Antimicrobial Peptides Cardiovascular Peptides Immunomodulatory Peptides Thyroid Hormone-Related Insulin/Metabolic Regulation Parathyroid Hormone (PTH) Growth Hormone GnRH Analogues/Antagonists Pain and Inflammation Modulation Pituitary Hormones Neurotransmitters/Neuropeptides Standard Fmoc-Amino Acids D-Form Amino Acids Resins Condensation Agents Organic Building Blocks Pseudoproline Dipeptides Phenylalanine & Tryptophan Unusual Amino Acids & Analogs Newly Launched Small-Molecule Specialties Impurity Analysis & Bioactivity Research Special Offers Peptide Synthesis Chemical Synthesis ADMET Profiling Service AlanMolecularAI AlanDockAI Linear Peptide Optimization Cyclic Peptide Optimization Task Management Knowledge Center News About Us Reagents & Custom Orders Aipower Platform
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Home Service Chemical Peptide Synthesis

Chemical Peptide Synthesis

Alan Scientific Inc is dedicated to provide the high-quality and reliable peptide service for customers. We offer custom peptide synthesis, peptide library, peptide array, commercial catalogue peptide, cosmetic peptide, GMP peptide etc.


Chemical Peptide Synthesis

What are the advantages?

  • Greater than 98% synthesis success rate

  • Over 13 years’ professional manufacturing experience

  • 3 global manufacturing sites

What can Alan Scientific offer?

  • Simple to complex & Linear to cyclized

  • Long sequences peptide up to 140 mer

Small (ug) to large scale (kg)

  • Purity level (Desalted, >75%, >80%, >85%, >90%, >95%, 98%)

  • Free peptide solubility test

  • TFA removal service (<1%)

  • Endotoxin control (<0.05 EU/ug)

  • Modifications: offer a wide range of modifications at N-terminus & C- terminus, special amino acids, stable isotope labeled peptides, peptide conjugates, and much more...

What is the standard QC?

  • HPLC chromatogram

  • Mass spec analysis

  • Certification of Analysis

Common Modification list (need more modifications, please check in Inquiry Form page)

Modification on N&C terminus: Acetylation (N-Terminal), HYNIC (N-Terminal), DTPA (N-Terminal), Formylation (N-Terminal), Fatty acid (N-Terminal),

Myristic acid (N-Terminal), Palmytolyl (N-Terminal), CBZ, Amidation (C-Terminal), Succinylation (Suc,N-Terminal)

Special Amino Acid: D-Arg,D-Cys,D-Asp,D-Asn,D-Glu,D-Gln,D-Ser,D-His,D-Thr,D-Trp,D-Leu,D-Ile,D-Met,D-Pro,D-Val,D-Phe,pGlu,Hyp,D-Lys

D-Tyr,D-Orn, Orn,Abu,Aib, (D)1-Nal,(D)2-Pal,(D)4-Cl-Phe,Nva,Nle,Hse,Hcy,Pen,Mpa,N-Methyl amino acid (Ala,Phe,Leu,Ile,Val,Gly,Met)

Other amino acid Dinitrobenzoylation (Lys),Lys(Me2)

Phosphorylation (Tyr, Ser,Thr,single site), Tyr(SO3H2), Ser(octanoic acid)

Fluorescence/Dye Labeling: Biotin(N-Terminal,Y/N Ahx), Biotin (Lys in sequence), Biotin (without Lys in sequence), FITC/5-FAM (N-Terminal,Y/NAhx)

Dansyl (N-Terminal,Y/N Ahx), MCA (N-Terminal), p-Nitroanilide(pNA, C-Terminal), AMC (C-Terminal)

Cyclic Peptide: Disulfide bridge, head to tail cyclization

Quenched Fluorescent Peptide: Abz/Tyr (3-NO2), EDANS/DABCYL

Multiple Antigenic Peptide System: Asymmetrc 4 branches, Asymmetrc 8 branches

Protein Conjugation: KLH, BSA (N&C Terminus)