The PSL Alliance

We work closely with you to identify your needs and create strategies to help you achieve your financial ambitions.


About ISCA Biochemicals

Isca Biochemicals provide high quality peptides to the worldwide life science community.  Their core business is custom peptide synthesis, and they also have a catalogue range consisting of biochemical standards and novel research peptides for use in biological research.  They offer a custom antibody service and can handle small molecules and organic chemistry.



Small Molecules


  • proteins
  • custom services

Custom Services

Custom Peptide Synthesis

Custom Antibodies

Bulk Quantities