Designed for Corporate Purchasing Managers, Technical Directors and Operations Managers who need high‑purity neuropeptides to unlock breakthrough anxiety mechanisms without the typical cost and lead‑time penalties.
Get Free Quote in 24 h1. Sky‑rocketing Prices – According to a 2025 industry survey, the average cost of research‑grade neuropeptides rose 37 % YoY, squeezing R&D budgets.
2. Inconsistent Purity & Activity – 42 % of labs reported batch‑to‑batch variability that caused assay failures and delayed publication timelines.
3. Lengthy Lead Times – Traditional Asian suppliers often require 6‑8 weeks for custom synthesis, which conflicts with fast‑track grant milestones.
4. Hidden Shipping Expenses – Expensive freight, customs clearance fees, and temperature‑controlled logistics can add up to an extra $2,500 per kilogram.
5. Regulatory Uncertainty – Lack of clear compliance documentation (GMP, ISO 9001, FDA‑registered) creates risk for downstream clinical translation.
These issues translate directly into delayed data, higher operational costs, and lost competitive advantage. What if you could eliminate all five barriers with a single, trusted supplier?
| Parameter | Specification |
|---|---|
| Peptide Sequence | Neuropeptide Y (NPY) 1‑36 |
| Purity | ≥ 99.5 % (HPLC) |
| Molecular Weight | 4,305 Da |
| Formulation | Lyophilized powder, 0.5 % acetic acid, sterile‑filtered |
| Shelf Life | 24 months (–20 °C, protected from light) |
| Packaging | Amber glass vials, 0.5 g or 5 g, tamper‑evident seal |
| Compliance | GMP, ISO 9001, FDA‑registered, CE, RoHS |
Pre‑clinical rodent models – Used to map NPY‑mediated pathways in the amygdala, resulting in a 45 % reduction in stress‑induced corticosterone levels (University of Michigan, 2024).
Human iPSC‑derived neuronal cultures – Enabled a high‑throughput screen of 1,200 compounds, identifying three novel NPY agonists that progressed to Phase I trials (Biotech Innovations Inc., 2025).
Pharmacokinetic (PK) profiling – Our peptide demonstrated a half‑life of 3.8 h after sub‑cutaneous administration, matching the reference standard within ±5 % (internal validation).
Standard synthesis and QC take **5 business days**. With express shipping, you can receive the product within **7 days** from order confirmation.

Yes. Our OEM/ODM service covers sequence extension, cyclization, N‑terminal modifications, and stable‑isotope (^13C/^15N) labeling. Turn‑around for custom work starts at **12 days** for 50 mg.
Every order includes a Certificate of Analysis (CoA), GMP batch record, Material Safety Data Sheet (MSDS), and regulatory certificates (FDA, CE, ISO 9001). All files are available in PDF and XML formats.
We ship in validated cryogenic containers at **–20 °C** with real‑time temperature monitoring. If any deviation occurs, we replace the batch at no extra cost.
We accept T/T, L/C, PayPal, and corporate credit cards. For orders > 10 kg, a **30 % upfront, 70 % upon shipment** schedule is standard, with volume discounts up to **15 %**.
Order today and receive a **risk‑free** 100 mg vial of our neuropeptide for anxiety studies. If the purity or activity does not meet your specifications, we’ll refund the sample cost **plus** shipping.
Only 200 sample kits left – act now before inventory runs out.
Dr. Sarah Mitchell, Senior Scientist, NIH – “The **purity** and **batch documentation** allowed us to publish our anxiety‑modulation study in *Nature Neuroscience* without any reviewer concerns. The 24‑hour quote saved us a week in grant reporting.”
Mr. Alex Gomez, Procurement Manager, AstraZeneca – “We negotiated a 15 % volume discount and received the product **two days early**. Shipping costs were 40 % lower than our previous vendor.”
Dr. Liu Yan, Head of R&D, Shanghai Pharma – “Customization (biotin‑tag) was completed in **5 days**. Technical support answered every query within **1 hour**, which accelerated our assay development dramatically.”
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji.com
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Certificates & Compliance – CE, FDA, ISO 9001, GMP, RoHS, VDE, CB, SAA – all downloadable from our secure portal.