{"product_id":"ll-37","title":"LL-37","description":"\u003ch2 data-section-id=\"n1und8\" data-start=\"116\" data-end=\"128\"\u003e\u003cstrong data-start=\"119\" data-end=\"128\"\u003eLL-37\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"130\" data-end=\"552\"\u003eLL-37 is a synthetic antimicrobial peptide derived from the human cathelicidin protein (hCAP-18), supplied as a high-purity, lyophilized powder and intended strictly for Research Use Only (RUO). This peptide is widely utilized in laboratory and preclinical research to study innate immune responses, antimicrobial activity, inflammation modulation, and cellular signaling pathways under controlled experimental conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"18ui496\" data-start=\"554\" data-end=\"594\"\u003e\u003cstrong data-start=\"558\" data-end=\"594\"\u003eMolecular \u0026amp; Chemical Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"596\" data-end=\"894\"\u003e\u003cstrong data-start=\"596\" data-end=\"620\"\u003eAmino Acid Sequence:\u003c\/strong\u003e LLGDFFRKSKEKIGKEFKRIVQRIKDFLRNLVPRTES\u003cbr data-start=\"658\" data-end=\"661\"\u003e\u003cstrong data-start=\"661\" data-end=\"683\"\u003eMolecular Formula:\u003c\/strong\u003e C₂₀₅H₃₄₀N₆₀O₅₁ (approximate)\u003cbr data-start=\"712\" data-end=\"715\"\u003e\u003cstrong data-start=\"715\" data-end=\"724\"\u003eForm:\u003c\/strong\u003e Lyophilized powder (white to off-white), research grade\u003cbr data-start=\"780\" data-end=\"783\"\u003e\u003cstrong data-start=\"783\" data-end=\"794\"\u003ePurity:\u003c\/strong\u003e ≥ 98% (HPLC-verified)\u003cbr data-start=\"816\" data-end=\"819\"\u003e\u003cstrong data-start=\"819\" data-end=\"834\"\u003eSolubility:\u003c\/strong\u003e Soluble in sterile water or compatible laboratory buffers\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ns8lzv\" data-start=\"896\" data-end=\"935\"\u003e\u003cstrong data-start=\"900\" data-end=\"935\"\u003eScientific \u0026amp; Research Relevance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"937\" data-end=\"1048\"\u003eLL-37 has been extensively studied in preclinical research for its role in host defense and cellular signaling:\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1211\"\u003e\u003cstrong data-start=\"1050\" data-end=\"1077\"\u003eAntimicrobial Activity:\u003c\/strong\u003e Supports in vitro studies examining broad-spectrum activity against bacteria, viruses, and fungi in controlled laboratory settings.\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1356\"\u003e\u003cstrong data-start=\"1213\" data-end=\"1251\"\u003eInnate Immune Response Modulation:\u003c\/strong\u003e Enables investigation of immune cell signaling, cytokine release, and inflammatory pathway regulation.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1494\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1399\"\u003eWound Healing \u0026amp; Tissue Repair Models:\u003c\/strong\u003e Useful in studying cellular migration, angiogenesis, and epithelial regeneration mechanisms.\u003c\/p\u003e\n\u003cp data-start=\"1496\" data-end=\"1646\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1532\"\u003eInflammation \u0026amp; Immunoregulation:\u003c\/strong\u003e Investigates peptide interactions with inflammatory mediators and immune system balance in experimental models.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zz7cks\" data-start=\"1648\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1652\" data-end=\"1685\"\u003eTypical Research Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1687\" data-end=\"1722\"\u003eResearchers commonly use LL-37 for:\u003c\/p\u003e\n\u003cp data-start=\"1724\" data-end=\"2021\"\u003eAntimicrobial susceptibility and resistance studies\u003cbr data-start=\"1775\" data-end=\"1778\"\u003eImmune response and cytokine signaling experiments\u003cbr data-start=\"1828\" data-end=\"1831\"\u003eWound healing, tissue regeneration, and angiogenesis models\u003cbr data-start=\"1890\" data-end=\"1893\"\u003eInflammatory pathway and host-defense mechanism research\u003cbr data-start=\"1949\" data-end=\"1952\"\u003eIn vitro and ex vivo studies of peptide-mediated cellular signaling\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dsebwp\" data-start=\"2023\" data-end=\"2059\"\u003e\u003cstrong data-start=\"2027\" data-end=\"2059\"\u003eWhy Researchers Choose LL-37\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2061\" data-end=\"2373\"\u003eEndogenous human-derived peptide with well-characterized immune function\u003cbr data-start=\"2133\" data-end=\"2136\"\u003eHigh-purity, lyophilized format ensures reproducibility and consistency\u003cbr data-start=\"2207\" data-end=\"2210\"\u003eBroad utility across immunology, microbiology, and regenerative research\u003cbr data-start=\"2282\" data-end=\"2285\"\u003eProvides a reliable model for studying antimicrobial peptides and host-defense systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"4xxowm\" data-start=\"2375\" data-end=\"2413\"\u003e\u003cstrong data-start=\"2379\" data-end=\"2413\"\u003eRegulatory \/ Compliance Notice\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2415\" data-end=\"2778\"\u003eFOR RESEARCH USE ONLY.\u003cbr data-start=\"2437\" data-end=\"2440\"\u003eNot for human or veterinary use, diagnostic, therapeutic, or cosmetic applications.\u003cbr data-start=\"2523\" data-end=\"2526\"\u003eThis product has not been evaluated or approved by the U.S. Food and Drug Administration (FDA) or other regulatory authorities.\u003cbr data-start=\"2653\" data-end=\"2656\"\u003eUse is strictly limited to in vitro, ex vivo, or preclinical research under proper institutional and regulatory oversight.\u003c\/p\u003e","brand":"Next Level Labs","offers":[{"title":"5mg","offer_id":51041939128635,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3782\/1243\/files\/3jk4kj4jkkj535935.jpg?v=1773759005","url":"https:\/\/nextlevellabs.org\/products\/ll-37","provider":"Next Level Labs","version":"1.0","type":"link"}