Custom peptides synthesis:


PopChem has many years of experience in solid phase peptide synthesis. We can offer a wide range of different purity , length and special modified peptides to meet customers鈥� different research according to their requests .PopChem specializes in peptides, especially in the cyclic peptide (Cyclicpeptide), composite antigen peptide (MAPs), isotope labeling Peptides (15N,13C), methylation peptide (Methyl - peptide), sulfonated peptide (Sulfication - peptide), phosphorylated peptide (Phosphopeptides), Fluorescent labeled Peptides (Fluorescent Labeled Peptides), BIOTIN labeling Peptides (BIOTIN) and the Modification of small peptide (Modification Peptides), etc.
PopChem has a group of experienced organic synthesis research and development personnel, specializing in the research of special modified peptides chemical synthesis method.


Services


Linear peptides synthesis:
From small scale (mgs) to large scale(kgs)
Peptides length up to 101 amino acids
Different purity level (crude,desalted, 锛�75%銆侊紴80%銆侊紴85%銆侊紴90%銆侊紴95%銆侊紴98%銆�99%)


Varieties modifications


1.Simple modified peptides: N-term:Acetylation and C-term:Amidation for free!
2.Cyclicpeptides:Amidecyclic (Sidechain,end),Double Disulfied bridges,Three Disulfied bridges and so on.
3.Composite antigen peptide (MAPs):2 branched peptides,4 branched peptides,8 branched peptides,16 branched peptides,etc.
4.Isotope labeling Peptides 锛�15N,13C锛夛細offering Ala锛�15N,13C锛夈€丄rg锛�15N,13C锛夈€両le锛�15N,13C锛夈€丩eu锛�15N,13C锛夈€丳he锛�15N,13C锛夈€丩ys锛�15N,13C锛夈€乂al锛�15N,13C锛塼hese labeling peptides.
5.Methyl-peptide锛歀ys(Me)銆� Lys(Me)2銆� Lys(Me)3銆乀yr(Me)銆乀hr(Me)銆丼er(Me)銆丏-2-Me-Trp銆丄rg(Me)2 銆丄rg(Me)2 symmetrical銆丄rg(Me)2 asymmetrical銆丯-Me-Arg銆丯-Me-Ala銆丯-Me-Asp銆丯-Me-Glu銆丯-Me-Met銆丯-Me-Leu銆丯-Me-Ile銆丯-Me-Val銆丯-Me-Nle銆丯-Me-Nva銆丯-Me-Phe銆丯-Me-Ser銆丯-Me-Trp銆丯-Me-Thr銆丯-Me-Val銆丯-Me-Gly銆丯-Me-Tyr.etc.
6.Sulfication-peptide锛歋er(SO3H2)銆乀yr(SO3H2)銆乀hr(SO3H2).
7.Phosphopeptides锛歱Ser銆併€乸Tyr銆乸Thr.
8.Fluorescent Labeled Peptides锛欶ITC銆丩ys锛團ITC锛夈€�5-FAM銆丩ys(5-FAM)銆�5-TAMRA銆丩ys锛�5-TAMRA锛夈€丆y3銆� Cy5銆丆y5.5銆丆y7銆丷hodamine 110銆丷hodamine B銆丄FC, AMC銆乸NA,etc.
9.BIOTIN锛欱IOTIN銆丩ys锛圔IOTIN).
10.Protein Conjugation:BSA銆並LH銆丱VA.
11.Special amino acids:D-amino acids銆丆it銆丄ib銆丄bu銆丄hx銆丱rn銆丳yr銆丯le銆丳ra銆丼ar,etc.