Peptides

LL-37 5mg

$75.00

LL-37 is a synthetic cathelicidin-class antimicrobial peptide (37 amino acids). Available in 5mg lyophilized vials. 99% purity verified by third-party HPLC-MS testing. USA domestic fulfillment. For research use only. Not for human consumption.

In stock

Free bacteriostatic water included with every order.

  • Done 99% Purity (HPLC-MS Verified)
  • Done Independent Third-Party Tested
  • Done USA GMP Manufactured
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Disclaimer: This product is intended solely for laboratory research purposes. It is not for human consumption, medical use, veterinary use, or household application. All product information on this website is provided for educational purposes only. Researchers must handle this product with appropriate safety protocols and comply with all applicable regulations. Please review our Terms & Conditions before purchasing.

LL-37 Peptide Specifications

PropertyDetails
Product ContentsLL-37 5mg Lyophilized Powder in 3mL vial.
Available Sizes5mg
Peptide TypeSynthetic cathelicidin-class antimicrobial peptide (37 amino acids)
Purity99% (HPLC-MS verified, third-party tested)
Molecular FormulaC205H340N60O53
Molecular Weight4,493.34 g/mol
SequenceLLGDFFRKSK EKIGKEFKRI VQRIKDFLRN LVPRTES
CAS Number154947-66-7
PubChem CID16198951
SynonymsLL-37, LL37, CAP-18, hCAP-18, Cathelicidin LL-37, Ropocamptide
AppearanceWhite to off-white lyophilized powder in sterile glass vial
StorageStore at ≤6°C, sealed, away from heat, light, and moisture.
SolubilitySoluble in water

LL-37 Chemical Structure

LL-37 chemical structure
Source: PubChem

Legal Disclaimer: LL-37 is sold by Protide Health for laboratory research purposes only. This product is not approved by the FDA for human consumption, medical use, or veterinary use. By completing a purchase, you verify that you are a qualified researcher and must comply with applicable local, state, and federal regulations. Please review our Terms & Conditions before purchasing.

5mg — HPLC-MS Purity Analysis

LL-37 5mg HPLC-MS Purity Analysis

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FAQs

We partner exclusively with ISO 9001:2015 certified, GMP-compliant facilities in the USA. Every batch is rigorously tested for analytical purity and molecular identity before being approved for release.

Yes. Every compound is verified by an independent laboratory using HPLC-MS (High-Performance Liquid Chromatography, Mass Spectrometry) to confirm 99% purity, identity, and the absence of contaminants. Certificates of Analysis (COAs) are available on each product page.

Lyophilized (freeze-dried) vials remain stable for up to 24 months when stored properly at -20°C. Once reconstituted, vials should be refrigerated at 2°C to 8°C and used within 30 days for optimal stability in research applications.

We utilize secure, insulated packaging designed to maintain compound stability and prevent physical or UV damage during transit, ensuring your research materials arrive safely and securely.

Once your order is confirmed and payment has been received, it is typically dispatched from our USA facility within 24 hours. Most orders arrive within 2–3 business days. As soon as your package ships, you will receive an email with your tracking number and estimated delivery date.

Our USA-based support team is here to help. Whether you need assistance with documentation, handling, or storage requirements, you can reach us anytime at support@protidehealth.com

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