High Purity LL37 | CAS 154947-66-7 | Top Grade Antibacterial Immune Peptide

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Premium Quality for Research, Development, and Industrial Applications
As a trusted global supplier, we provide a comprehensive range of high-purity peptides and biochemical compounds to support scientific innovation and product development. Our portfolio is designed for researchers, formulators, and manufacturers who require reliable, high-quality materials.

About Product

Appearance: Powder

Purity: >99% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Peptide Storage Guidelines: General Tips

When storing peptides, remember to:

• Store peptide in a cold, dry, dark place
• Avoid repeated freezing and thawing of peptide
• Avoid overexposure to the air
• Avoid light exposure
• Avoid storing peptides in solution long term
• Aliquot peptide according to experimental requirements

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Customer Feedback

Why Source From Us?
Uncompromised Quality & Verification: Every product is accompanied by comprehensive analytical documentation, including Certificates of Analysis (CoA) with HPLC purity data and Mass Spec (MS) confirmation, ensuring identity, purity (>98% typical), and batch-to-batch consistency.
Research & Industry Focus: Our products serve the specific needs of R&D laboratories, pre-clinical studies, and commercial manufacturing for nutraceutical, cosmetic, and biotech applications.
Supply Chain Reliability: We ensure secure, discreet, and temperature-controlled global shipping with reliable logistics partners to deliver your materials intact and on time.
Customization & Scale: We offer flexibility from small-scale research quantities to large-volume bulk supply. Custom blending, specific purities, and private labeling are available for qualified partners.

Frequently Asked Questions (FAQs)
Q1: What documentation do you provide to verify product quality?
A1: We provide a full Certificate of Analysis (CoA) for all products. For peptides, this includes HPLC purity chromatograms and Mass Spectrometry (MS) reports. For compounds like Botulinum Toxin or Cerebrolysin, we provide manufacturer-specific potency and quality control data. This ensures you receive precisely what you order.

Q2: How are the peptides and blends formulated and shipped?
A2: Peptides are typically supplied as sterile, lyophilized (freeze-dried) powders in sealed vials for maximum stability. Our proprietary blends (e.g., GLOW series) are precisely weighed and mixed under controlled conditions. All sensitive items are shipped with cold packs in insulated containers to maintain integrity.

Q3: What is the typical lead time and minimum order quantity (MOQ)?
A3: For standard in-stock items, lead time is 3-7 business days after order confirmation. MOQ varies by product but starts as low as 10 vial for many research peptides. We offer significant discounts for bulk and recurring commercial orders. Contact us directly for a specific quote.

Q4: Can you create custom peptide blends or provide specific analogs?
A4: Yes. Custom synthesis and blending are a core part of our service. We can develop tailored peptide combinations, specific concentrations, or modified analogs to meet your unique research or product development needs. Submit your specifications for a prompt consultation and quote.