{"product_id":"ll-37-powder","title":"LL-37 - Powder","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eLL-37 Lyophilized Powder – Vial – Research Use Only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eLL-37 is a synthetic research peptide corresponding to the C-terminal fragment of human cathelicidin (hCAP-18), a naturally occurring antimicrobial peptide that plays a key role in the innate immune system. It is supplied as a lyophilized powder in a sealed research vial and is widely studied for its multifaceted biological activities.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIn laboratory settings, researchers examine how LL-37 interacts with cell membranes, immune cells, and various signaling pathways. It is particularly noted for its ability to disrupt microbial membranes while also influencing host immune responses and tissue repair processes.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eResearchers commonly study LL-37 to explore its potential involvement in:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eAntimicrobial activity against a broad range of bacteria, viruses, and fungi\u003c\/li\u003e\n\u003cli\u003eInnate immune system modulation and immune cell recruitment\u003c\/li\u003e\n\u003cli\u003eWound healing, tissue regeneration, and epithelial repair mechanisms\u003c\/li\u003e\n\u003cli\u003eAnti-inflammatory and pro-inflammatory balance in different contexts\u003c\/li\u003e\n\u003cli\u003eAngiogenesis and promotion of new blood vessel formation\u003c\/li\u003e\n\u003cli\u003eCell proliferation, migration, and survival signaling\u003c\/li\u003e\n\u003cli\u003eGut barrier function and microbiome-related research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eAs a cathelicidin-derived peptide, LL-37 serves as an important tool for investigating host defense peptides, immune regulation, and regenerative processes in controlled laboratory environments.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e📄 \u003ca href=\"https:\/\/www.helixerapeptides.com\/pages\/ll-37-comprehensive-research-overview-2026\" target=\"_blank\"\u003eRead the Full Research Overview →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFor laboratory research use only. Not for human or veterinary, diagnostic, or therapeutic use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Name\u003c\/strong\u003e: LL-37 (Human Cathelicidin)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number\u003c\/strong\u003e: 154947-85-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Formula\u003c\/strong\u003e: C₂₀₅H₃₄₀N₆₀O₅₃\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight\u003c\/strong\u003e: ≈4493.3 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm\u003c\/strong\u003e: Lyophilized powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance\u003c\/strong\u003e: White to off-white powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity\u003c\/strong\u003e: ≥99% (HPLC) – COA available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e: Store at -20°C or lower, protected from light and moisture. Reconstitute using standard laboratory peptide protocols.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e: Lyophilized Vial\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eResearch Use Only.\u003c\/strong\u003e Not for human consumption. For laboratory, in vitro, or scientific research by qualified professionals only.\u003c\/p\u003e","brand":"Helixera Labs LLC","offers":[{"title":"5mg","offer_id":47335321436337,"sku":null,"price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/5647\/1729\/files\/20_266879f7-c1e9-4cbc-ad77-d943edd72f39.png?v=1780299826","url":"https:\/\/www.helixerapeptides.com\/es\/products\/ll-37-powder","provider":"Helixera Labs LLC","version":"1.0","type":"link"}