Are you a corporate purchasing manager or technical director struggling with expensive, low‑quality neuropeptide supplies? Global Technology Co., Ltd offers GMP‑certified, high‑purity NPY C‑terminal fragments that meet FDA, CE, and ISO standards while cutting lead‑time to under 7 days. Stop compromising on price or quality—let us power your R&D pipeline.
Get Free Sample in 24 h1. High Price, Low Return on Investment
Most overseas peptide vendors quote > $350 / g for NPY fragments, inflating R&D budgets by up to 45 %. The hidden cost is lost experimental cycles.
2. Inconsistent Purity Leads to Data Variability
Batch‑to‑batch purity fluctuations (≥ 92 % vs. 98 %) cause assay drift, forcing repeat experiments and delaying product launch by an average of 3‑4 weeks.
3. Slow Delivery & Expensive Shipping
Typical transit times from China to the USA exceed 21 days with freight charges > $200 / kg, jeopardizing time‑critical projects.
4. Regulatory Uncertainty
Without GMP, DMF, or FDA documentation, your compliance team spends extra hours validating certificates, adding 12‑18 hours of administrative work per order.
| Parameter | NPY‑13‑36 | NPY‑18‑36 |
|---|---|---|
| Sequence | YYPLRNYINLITPG | YIRYPLRNYINLITPG |
| Purity (HPLC) | ≥ 98 % | ≥ 98 % |
| Molecular Weight (Da) | 1685.9 | 1711.9 |
| Form | Lyophilized powder, 1 mg / vial | Lyophilized powder, 1 mg / vial |
| Stability | -20 °C, 24 months | -20 °C, 24 months |
| Packaging | HDPE amber bottle, tamper‑evident seal | HDPE amber bottle, tamper‑evident seal |
| Regulatory Docs | COA, MSDS, GMP Certificate | COA, MSDS, GMP Certificate |
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Our standard MOQ is **0.5 g** for research‑grade material. For GMP‑grade bulk you can order from **50 g** upward, with price breaks at 100 g, 500 g, and 1 kg.
Yes. Our OEM/ODM team can synthesize any N‑terminal modification, isotopic labeling, or cyclization. Lead time for custom batches is **10‑14 days** after final design approval.

Each batch undergoes HPLC, LC‑MS, and amino‑acid analysis. Results are documented in a COA that includes purity, assay, and impurity profile. All data are archived for 5 years.
We offer **DHL Express (3‑5 days)**, **FedEx International Economy (7‑10 days)**, and **UPS Air Freight**. All shipments are in temperature‑controlled packaging at **-20 °C**.
Our scientific support team is available 24 h via email, and a dedicated account manager can schedule video calls for protocol optimization.
Only 5 kg of GMP‑certified NPY‑13‑36 & 18‑36 are available at the promotional price of $260 / g (regular $370 / g). Offer expires Oct 31, 2026.
All transactions are secured via escrow or L/C. For detailed payment terms, see our Contact Page.
Anna Liu, R&D Lead, MedTech Solutions – “The sample arrived in 18 h, and the peptide performed exactly as the specification promised. We saved **$12 k** on our pilot batch.”
Michael O’Connor, Procurement Director, PharmaCo – “Their logistics team handled customs clearance flawlessly. No delays, no hidden fees.”
Dr. Sara Kim, Professor, Stanford University – “The purity data were validated by LC‑MS, which allowed us to publish our findings in *Nature Neuroscience* without reviewer concerns.”
Global Technology Co., Ltd – No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com | Contact Page
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