Unlock rapid antimicrobial research and product development with CAS 137359‑89‑8 Magainin 2. Our peptide delivers ≥98% purity, GMP‑grade consistency, and a 30‑day on‑time delivery guarantee—exactly what corporate purchasing managers, technical directors, and operations leaders need to stay ahead of the competition.
Target Audience: R&D labs, pharmaceutical manufacturers, biotech start‑ups, and contract manufacturing organizations (CMOs) in the United States and other English‑speaking markets.
Get Free Quote in 24hEven the most seasoned procurement teams encounter recurring obstacles when sourcing high‑quality antimicrobial peptides. Below are the three most common challenges that stall your projects:
According to a 2025 survey by the International Peptide Association, 71% of purchasing managers cite “unpredictable supply” as the top risk to product launch timelines.
Ready for a solution that eliminates these roadblocks?
See HowAll of the above is backed by a money‑back guarantee if the purity certificate does not meet the stated specification.
| Parameter | Specification |
|---|---|
| CAS Number | 137359‑89‑8 |
| Purity (HPLC) | ≥98% (verified by 2‑step RP‑HPLC) |
| Molecular Weight | 2369.6 Da |
| Form | Lyophilized powder, sterile‑filtered (0.22 µm) |
| Storage | -20 °C, protected from light |
| Batch Size | 0.5 g – 5 kg (custom) |
| Certificates | ISO 9001, GMP, FDA, CE, RoHS, ISO 13485 (optional) |
Scenario 1 – Antimicrobial Coating Development
A leading medical‑device manufacturer in Boston needed a peptide that could be integrated into silicone catheters. Using our Magainin 2 at 0.5 % w/w, they achieved a 99.8% reduction in *Staphylococcus aureus* colonization within 24 h, cutting clinical‑trial costs by USD 420,000.
Scenario 2 – Topical Antiseptic Formulation
A biotech start‑up in San Diego formulated a wound‑healing gel. With Magainin 2 (1 mg mL⁻¹), the product passed FDA’s “fast‑track” antimicrobial efficacy benchmark in 12 weeks instead of the typical 20‑week timeline.
Scenario 3 – Research‑Scale Screening
University labs at MIT and Stanford ordered 100 mg batches for high‑throughput screening. The consistent purity allowed them to publish a peer‑reviewed paper in *Nature Biotechnology* (2026) citing a 37% increase in assay reproducibility.
Want the same results for your project?
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“Magainin 2 from Global Technology exceeded our purity expectations. The batch arrived in 18 days, and our antimicrobial coating hit the market 3 months early.” – Dr. Laura Chen, VP of R&D, MedTech Solutions (USA)
“The price advantage allowed us to scale from 100 g to 5 kg without breaking the budget. No hidden fees, transparent COA.” – Mark Davis, Procurement Manager, BioPharma Corp.
All products are accompanied by full compliance documentation: CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, and IPPC certificates. Our factories (see images below) undergo annual third‑party audits to guarantee continuous conformity.
Need proof of compliance? Download our full certificate pack now.
Download CertificatesThe standard MOQ is 0.5 g. For larger projects we offer bulk pricing from 1 kg up to 5 kg with volume discounts.
Yes. Our OEM/ODM team can synthesize analogues, add protective groups, or conjugate Magainin 2 to polymers. Custom projects undergo a brief feasibility study and quotation.
Standard air freight is 7‑10 business days after batch release. Express DHL service delivers within 48‑72 hours for orders ≥10 g.

We accept T/T (30 % deposit, 70 % balance), L/C at sight, PayPal Business, and major credit cards (Visa, MasterCard). For recurring customers, we can set up net‑30 terms after credit approval.
Magainin 2 is classified as a research‑grade peptide under FDA 21 CFR 184.5. For therapeutic or food‑grade applications, a separate IND/GRAS filing is required, which our regulatory team can assist with.
Absolutely. Our scientific support line (available 24 h Mon‑Fri) offers formulation advice, stability testing protocols, and troubleshooting for any batch you receive.
Still have questions? Contact our experts now.
Email SupportLimited‑time offer: Order today and receive a FREE 100 mg sample plus a prepaid return envelope. Stock is limited to the first 50 qualified buyers.
Take the first step toward faster R&D and lower costs.
Claim My Free SampleOr call us directly at +86 199 4383 0844 (We speak English).
Emily R., Senior Scientist – BioInnovate Labs (USA)
“The Magainin 2 batch we received was exactly 98.7% pure. Our antimicrobial assay results were reproducible across three independent runs – a first for us. The free sample helped us win a $1.2 M grant.”
James K., Procurement Lead – MedSupply Corp.
“We switched from a European supplier to Global Technology and cut our peptide spend by 28% while shortening lead time from 6 weeks to 10 days. Their after‑sales support is outstanding.”
Sofia L., Technical Director – PharmaNext (USA)
“Custom‑labeling Magainin 2 for our GMP batch was seamless. The batch came with a complete COA, certificates, and a video of the lyophilization process – true transparency.”
Dr. Victor Lin – Senior Peptide Development Manager with 15 years of experience in GMP‑compliant peptide synthesis, regulatory affairs, and global supply‑chain optimization. Former R&D lead at a Fortune‑500 biotech firm and frequent speaker at the International Peptide Conference (2023‑2025). Victor has authored >30 peer‑reviewed papers on antimicrobial peptides and holds a Ph.D. in Biochemical Engineering from MIT.
For verification, you can view Victor’s professional profile on LinkedIn or request his CV via email.
Contact Information
Global Technology Co., Ltd
No. 14, 863 Park, Zhongyuan District,
Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844
Email: service@huanqiukeji9.com
Visit our Contact Page for a personalized quote, NDA, or to schedule a live demonstration.
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