CAS

154947-66-7

Form

Lyophilized powder

Immune & Antimicrobial

LL-37

LL-37 is the only cathelicidin antimicrobial peptide produced by the human body — a 37-amino-acid peptide central to innate immune defense. It is used as a reference compound in laboratory research on antimicrobial activity and innate-immune signaling. Supplied as lyophilized powder for in-vitro and non-clinical research use only; not for human consumption.