Cys-LL37

Cys-LL37 is a cysteine-extended LL-37 peptide designed to support disulfide-driven immobilization, folding studies, or conjugation strategies. The added thiol functionality influences structural organization. Its sequence preserves core amphipathic motifs. Researchers employ it in structural and biochemical analyses of LL-37 derivatives.

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

CAT No: L07011

Synonyms/Alias:Cys-LL37; CS-1051114

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C208H345N61O54S
M.W/Mr.
4596.41
Sequence
One Letter Code:CLLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES
Three Letter Code:Cys-Leu-Leu-Gly-Asp-Phe-Phe-Arg-Lys-Ser-Lys-Glu-Lys-Ile-Gly-Lys-Glu-Phe-Lys-Arg-Ile-Val-Gln-Arg-Ile-Lys-Asp-Phe-Leu-Arg-Asn-Leu-Val-Pro-Arg-Thr-Glu-Ser

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 CDMOPeptide Nucleic Acids SynthesisCustom Conjugation ServicePeptide Synthesis ServicesPeptide Analysis ServicesEpitope Mapping ServicescGMP Peptide ServicePeptide Modification Services
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