PEN

PEN is a prohormone-derived neuropeptide involved in synaptic modulation and metabolic regulation. Its sequence supports analyses of flexible loop regions influencing receptor contact. Researchers employ it in comparative studies of VGF-derived peptides. The molecule aids dissection of peptide-driven neuroendocrine signaling.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: P31005

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide Analysis ServicesEpitope Mapping ServicesPeptide Synthesis ServicescGMP Peptide ServicePeptide Nucleic Acids SynthesisPeptide Modification ServicesPeptide CDMOCustom Conjugation Service
Hot Products
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers