ASSAYED, NOT ASSERTEDSee Sample COA->
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peptide research material

LL-37

Repair PeptidesImmune & Anti-Inflammatory
LL-37

Purchase options

LL-37 purchase details

From $12.26/vial · In stock

Lowest published volume-tier equivalent. View pack prices and order tiers below.

Specifications1 SKUs

5mg*10vials

LL-37-5MG-10VIALS

≥99%

$228.04Tier 1 / 10 vials

MOQ: 1 10 vials

Order T1$200+$228.04
Order T2$2,000+$171.03
Order T3$5,000+$139.67
Order T4$10,000+$122.57

Worldwide shipping to most destinations. Contact us on WhatsApp for special destinations.

Orders are normally prepared for dispatch the next business day. Contact us on WhatsApp for special handling or timing requirements.

PeptideSource presents LL-37 as a peptide research material for repair peptides procurement teams. Identity checks reference CAS 154947-66-7, formula C205H340N60O53, 4493 Da molecular weight; SKU coverage includes 5mg*10vials, with MOQ and tier pricing reviewed against the purchase-list total. The sourcing file centers on ≥99%, COA/HPLC/MS/SDS readiness, storage notes, and batch context.

Buyer fit

Who buys this, and why

LL-37 is listed for qualified B2B buyers reviewing immune, antimicrobial, or thymic-category research-material sourcing. Procurement teams should compare immunomodulatory or antimicrobial literature context, identity support, SDS readiness, and batch traceability while keeping the page focused on research-material sourcing rather than personal-use, dosing, treatment, or outcome guidance.

Category: Repair Peptides. Repair-focused peptides and blends for soft-tissue, tendon, GI mucosa, and recovery research.

Specifications

Procurement-ready product data

CAS
154947-66-7
Molecular formula
C205H340N60O53
Molecular weight
4493 Da
Appearance
Lyophilized powder or supplied format listed on batch COA
Purity / identity
≥99%
Common vial sizes
5mg*10vials
Storage
Store according to the batch COA and product handling note.

Batch Quality Verification

See how PeptideSource verifies a lot before document review.

Sample COA format, lot-code conventions, and the current-batch matching workflow are summarized below. Sample values are clearly marked as demo records; live HPLC/MS and release files are matched by QA.

Sample verification card

PS-LL37-2606-037

Public demo page showing the PeptideSource COA format, QA status, and PDF access pattern.

Current batch request

Matched by SKU + lot ID

Live order documents are supplied after QA confirms the exact product, SKU, and available lot.

Example lot-code format

PS-LL-2606-495

Format example only. Real batch IDs are assigned from production and release records.

QA review window

6-12 business hours

Typical document-matching window for qualified procurement requests, subject to current batch status.

Laboratory Planning Tool

Plan vial mass, volume, and inventory notes.

Open the calculator as a procurement planning aid for vial mass, diluent-volume records, and target concentration notes. It is not a human-use protocol, administration guide, or clinical recommendation.

Open laboratory calculator

Priority sourcing brief

LL-37 sourcing brief for immune and antimicrobial peptide buyers

For qualified buyers, LL-37 should be evaluated through identity, commercial fit, and document readiness. Identity fields include CAS 154947-66-7, formula C205H340N60O53, 4493 Da molecular weight. The sourcing checklist is SKU coverage such as 5mg*10vials, ≥99%, batch-file access, MOQ, lead time, and repeat-order suitability.

Compare category

Procurement checks

  • Confirm LL-37 identity, SKU size, purity standard, and current batch document availability.
  • Request COA, HPLC, MS, SDS, storage notes, and label context.
  • Compare immune or antimicrobial category positioning without making therapeutic claims.
  • Clarify sample, bulk, distributor, or private-label needs before quote review.

Buyer comparison notes

Compared with KPV
Both may appear in immune-category sourcing, but buyers should compare exact identity and document packets.
Compared with Thymosin Alpha
Procurement should focus on material identity, files, and compliance review rather than outcome positioning.
Compliance review
Destination-market and institutional review remain buyer responsibilities.

Request checklist

  • Current SKU size and fill target
  • COA, HPLC, MS, and SDS document needs
  • MOQ, order tier, and repeat-order estimate
  • Storage, transport, and destination-market requirements

Quality documentation

COA, HPLC, and MS support for this product.

Batch document coverage is summarized below. Qualified buyer packets are matched by product name, SKU, purchase-list item, and confirmed lot during QA review.

COA

Batch-specific certificate available for qualified buyer review.

HPLC

Purity documentation available for every product.

MS

Molecular identity confirmation available on request.

SDS

Safety and handling documents available for procurement review.

Document packet

Document coverage for qualified buyer review

COA

Batch-specific certificate of analysis for buyer review.

HPLC chromatogram

Purity chromatogram available for every product request.

Mass-spec identity

Identity support packet can be matched to the requested SKU.

Residual solvent / counter-ion

Provided when available or required for procurement review.

SDS / MSDS

Safety and handling document available for operational review.

Stability or release support

Shared when relevant to the requested batch or OEM workflow.

Molecular & Structure

CAS
154947-66-7
Molecular formula
C205H340N60O53
Molecular weight
4493

Research Evidence & Regulatory Notes

PeptideSource keeps public identity references and supplier-side documents attached to LL-37 as sourcing support. Qualified buyers can request the current COA, HPLC chromatogram, MS identity support, SDS, storage guidance, and applicable batch context before quote approval.

Public Sources & References

Buyer questions

Common sourcing questions

What makes LL-37 different from a generic peptide listing?

LL-37 is grouped for immune, antimicrobial, or thymic-category research-material sourcing, so the useful procurement review includes immunomodulatory or antimicrobial literature context, identity support, SDS readiness, and batch traceability in addition to identity fields, SKU size, MOQ, and quote terms.

Which quality documents can be requested for LL-37?

Qualified buyers can request COA, HPLC purity support, MS identity context, SDS, storage notes, and batch-specific information when available for the quoted SKU.

How should buyers compare LL-37 before approving a quote?

Compare identity fields, category-specific review points, purity basis, SKU size, MOQ, lead time, tier pricing, storage expectations, and document packet readiness.

Does this page provide use instructions for LL-37?

No. The page is written for qualified B2B research-material sourcing, supplier evaluation, and document review only.

Can PeptideSource support bulk or repeat-order review for LL-37?

Yes. Buyers can share target SKU sizes, quantity expectations, document requirements, destination needs, and repeat-order plans for B2B quote review.

Which identity fields define LL-37 for PeptideSource sourcing review?

LL-37 is reviewed against CAS 154947-66-7, formula C205H340N60O53, 4493 Da. The next check is the current batch packet, including COA, HPLC chromatogram, MS or identity support, and any label or storage notes needed for a procurement file.

How should LL-37 searches around antimicrobial peptide searches request be used for sourcing?

antimicrobial peptide searches request is treated as search context, not as a protocol or outcome claim. PeptideSource people usually check CAS 154947-66-7, formula C205H340N60O53, 4493 Da, SKU coverage such as 5mg*10vials, purity basis, COA/HPLC/MS support, storage notes, and batch-document availability before comparing suppliers.

How does PeptideSource handle COA, HPLC, and MS requests for LL-37?

Send the product name, SKU, or intended purchase-list line and the support team will match available COA, HPLC chromatogram, MS identity support, SDS, storage notes, and related batch context. Documents are shared for qualified buyer, sourcing, and procurement review.

How should LL-37 SKU size and fill options be scoped?

LL-37 has catalog coverage that includes 5mg*10vials. Buyers should compare the full SKU ladder, minimum order, sales unit, and order-wide tier pricing before deciding whether catalog supply, bulk replenishment, or custom fill review is needed.

How should oral, injectable, or blend searches around LL-37 be interpreted?

Those terms are useful for understanding search demand, but they are not use directions. The sourcing file should focus on SKU size, purity, sequence or identity data, COA/HPLC/MS support, and whether the request is for a single material, catalog blend, or OEM review.

Can LL-37 be compared with BPC-157, TB-500, or nearby repair materials?

Yes, as a sourcing comparison. Useful fields include sequence or identity data, purity documentation, vial size, minimum order, price tier, component requirements for blends, and document-packet availability.

What storage or stability evidence should accompany LL-37?

LL-37 storage should be checked against the batch COA, product label, and logistics notes. When stability or handling details matter for a buyer's workflow, PeptideSource can share available support documents by request.

Research Center

Procurement comparison and document guides

View all guides

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