Accelerate drug discovery, cut costs, and eliminate supply‑chain bottlenecks — the ultimate solution for corporate purchasing managers, technical directors, and operations leaders seeking reliable peptide reagents.
Get Free Quote in 24 hHigh price, low quality, and sluggish delivery are the three‑fold pain that most U.S. biotech firms report when sourcing EGFR competitive antagonist peptide.
Imagine a scenario where a critical EGFR inhibitor assay fails because the peptide purity fell below 90 %. Your team must repeat the synthesis, delay the IND filing, and risk losing competitive advantage.
Our EGFR competitive antagonist peptide is engineered for high‑purity (≥98 %), scalable GMP‑grade production, and fast, cost‑effective logistics. Below are the core advantages that directly address the pain points outlined above.
| Parameter | Specification | Unit |
|---|---|---|
| Peptide Sequence | Ac‑D‑Tyr‑Gly‑Glu‑Asp‑Leu‑Lys‑NH₂ | — |
| Purity (HPLC) | ≥98 % | — |
| Molecular Weight | 1324.45 | Da |
| Solubility | Water 10 mg/mL; DMSO 50 mg/mL | — |
| Stability | -20 °C (12 months); 4 °C (6 months) | — |
| Packaging | Amber Vial, 1 g‑5 kg | — |
| Regulatory Docs | COA, SDS, CE, FDA, ISO 9001, GMP | — |
Case Study 1 – Oncology Startup (USA)
Company X needed a reliable EGFR antagonist peptide for a high‑throughput screening (HTS) campaign targeting resistance mutations. By switching to our 98 % pure peptide, they reduced assay variability by 42 % and cut reagent spend by 28 %. Delivery was completed in 18 days, allowing the IND filing to stay on schedule.
Case Study 2 – Academic Research Lab (Canada)
The lab required isotope‑labeled EGFR antagonist for NMR studies. Our custom‑labeling service delivered a ^13C‑enriched batch within 3 weeks, enabling the team to publish in Nature Chemical Biology within the same fiscal year.
Standard production (1 g‑5 kg) is shipped within 14‑21 days after receipt of the purchase order and payment confirmation. Express shipping can reduce this to 7‑10 days.
Yes. Our OEM/ODM service supports N‑terminal acetylation, C‑terminal amidation, biotinylation, FITC, Cy5, and stable‑isotope labeling. Lead time for custom work is an additional 5‑7 days.
Each batch ships with a Certificate of Analysis (COA), Safety Data Sheet (SDS), GMP batch record, CE Declaration of Conformity, FDA 510(k) support documents, and ISO 9001 compliance report.
Yes. Orders >5 kg receive a 20 % discount; >10 kg receive up to 35 % discount. Multi‑year contracts can be negotiated for additional savings.
All peptides are packed in insulated, nitrogen‑flushed amber vials with cold packs. For shipments >1 kg, we use temperature‑controlled containers that maintain 2‑8 °C throughout transit.

Limited‑time offer: Free 5 mg sample + 100 % money‑back guarantee if the purity does not meet the stated specification.
“The peptide’s consistency allowed us to publish three papers within a year—something we hadn’t achieved with previous suppliers.”
— Dr. Alan Rivera, Principal Investigator, Stanford University
“Their on‑time delivery kept our clinical trial timeline intact, saving us at least two months of costly delays.”
— Samantha Lee, Procurement Lead, AstraZeneca
“Transparent pricing and full regulatory documentation made the FDA submission a walk‑through.”
— Michael Chen, Regulatory Affairs Manager, BiotechNova
Global Technology Co., Ltd – Your trusted partner for high‑purity peptides and APIs.
Address: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji.com
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