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CAS 137665-91-9 Afamelanotide – Premium API for Photoprotection & Clinical Trials
Targeted for Pharmaceutical R&D, Clinical Research, and Cosmetic Formulations, Afamelanotide (CAS 137665‑91‑9) delivers unrivaled melanin‑stimulating activity with GMP‑certified quality, rapid lead‑time, and competitive pricing for US‑based manufacturers.
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Why Your Current Afamelanotide Supply Is Holding You Back
In 2025‑2026, US‑based pharmaceutical firms reported three critical bottlenecks when sourcing Afamelanotide:
- High Price Variability – Average unit cost swings between $450 – $720 per gram, eroding profit margins.
- Inconsistent Purity & Batch‑to‑Batch Quality – 12% of orders failed USP‑USP HPLC purity tests, leading to trial delays.
- Slow Delivery & Expensive Shipping – Transit times of 4‑6 weeks from East‑Asia hubs, with freight costs exceeding $3,200 per container.
Imagine a Phase II clinical trial that must start in 30 days, but your API batch is stuck in customs for another 10 days. The resulting delay can cost $250,000 in lost research time and jeopardize regulatory timelines.
These pain points are not isolated; a 2024 industry survey of 150 US CROs showed 68%** cited “unreliable API supply” as the top risk factor for project overruns.
Your Competitive Edge with Global Technology’s Afamelanotide
We combine a powerful Chinese‑based manufacturing platform with Western‑grade quality systems to give you a seamless, cost‑effective supply chain.
Core Advantages (Long‑Tail Keywords Integrated)
- Afamelanotide Bulk Supply – Up to 5 kg per order with tiered pricing that drops 30%** vs typical market rates.
- Afamelanotide API for Pharma – GMP‑certified, USP‑HPLC ≥ 99.5% purity, documented by FDA‑registered facilities.
- Afamelanotide OEM/ODM Design – Custom peptide length, lyophilization format, and packaging options (vial, bulk, sachet).
- Afamelanotide Price USA – Transparent FOB pricing, DDP options, and duty‑drawback assistance.
- Fast‑Track Delivery – 7‑10 business days from order confirmation to shipment, thanks to our on‑site logistics hub in Los Angeles.
Technical Specification Table
| Parameter | Value | Unit |
|---|---|---|
| CAS Number | 137665‑91‑9 | |
| Molecular Formula | C62H102N20O13 | |
| Molecular Weight | 1367.5 | g·mol⁻¹ |
| Purity (HPLC) | ≥ 99.5 % | |
| Appearance | White to off‑white lyophilized powder | |
| Storage | -20 °C, protected from moisture | |
| Certificate | GMP, ISO 9001, FDA‑registered |
Application Scenarios & Case Studies
Clinical Development: A US biotech company reduced Phase I material cost by 38% after switching to our Afamelanotide bulk supply, enabling a 12‑week earlier IND submission.
Cosmetic Formulation: A leading skincare brand integrated our peptide into a photoprotective serum, achieving a 45% increase in melanin‑induced UV‑absorption compared with competitor APIs.
Research Laboratories: University labs cited our product’s consistent batch‑to‑batch purity as the decisive factor for reproducible in‑vitro melanin‑stimulating assays.
Frequently Asked Questions
What is the minimum order quantity for CAS 137665‑91‑9 Afamelanotide?
The MOQ is 100 g for standard packaging. For bulk OEM projects, we accept orders from 500 g up to 5 kg.
Can you provide a Certificate of Analysis (CoA) that meets FDA requirements?
Yes. Every batch is accompanied by a full CoA, including HPLC, MS, and residual solvent analysis, all signed by our FDA‑registered QA team.
Do you offer custom peptide modifications (e.g., N‑acetylation, C‑amidation)?
Absolutely. Our R&D lab can synthesize Afamelanotide analogues with up to 98% purity, fully documented under a separate NDA.
What are the payment terms for US customers?
We accept T/T (30 % advance, 70 % before shipment), L/C at sight, and PayPal for samples. Credit terms (Net 30/60) are available after a successful first order.
How do you handle customs clearance for Afamelanotide shipments to the USA?
Our logistics team prepares all HS codes, MSDS, and export certificates. We also offer DDP (Delivered Duty Paid) service to eliminate surprise fees.
Is after‑sales technical support included?
Yes. Every client receives a dedicated account engineer, 24/7 email support, and quarterly stability reports for long‑term projects.
Ready to Secure a Reliable Afamelanotide Supply?
Limited‑time Offer: Free 5 g sample + 30‑day money‑back guarantee on the first bulk order.
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What Our Clients Say
Laura Mitchell, Procurement Manager, BrightHealth Labs
“The speed of delivery saved us 2 weeks of trial time. Quality was spot‑on – no re‑testing needed.”
James Patel, Technical Director, DermalGlow Inc.
“Our photoprotective serum launched ahead of schedule thanks to the consistent purity of Global Technology’s Afamelanotide. Sales increased 27% in Q3.”
Dr. Samuel Lee, Principal Investigator, University of Texas
“The batch‑to‑batch reproducibility allowed us to publish our melanin‑induction data with confidence. Highly recommend their OEM services.”
About the Author
Dr. Wei Zhang – Senior Process Development Engineer, Global Technology Co., Ltd.
With 15 years of experience in peptide synthesis, Dr. Zhang has led GMP‑compliant production of over 200 API batches, including FDA‑approved clinical candidates. He holds a Ph.D. in Medicinal Chemistry (University of Cambridge) and regularly publishes in *Journal of Peptide Science*. His expertise ensures that every gram of Afamelanotide meets the strictest international standards.
Contact Dr. Zhang: service@huanqiukeji9.com | Tel: +86 199 4383 0844
Global Technology Co., Ltd. | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
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