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Accelerate Your R&D with High-purity Neuropeptide Y NPY 18-36 Analog Fragment
For corporate purchasing managers, technical directors, and operations leaders seeking consistent, GMP‑certified peptide quality, our 18‑36 fragment delivers ≥98% purity at a price that protects your bottom line.
Get Free Quote in 24 hWhy Your Peptide Procurement May Be Stalling
You know the stakes: a delayed peptide shipment can push a clinical trial back months, increase overhead, and jeopardize regulatory timelines. Below are the three most common pain points we hear from purchasing teams across the USA.
- High Price, Low ROI – Competing suppliers quote premium rates for “high‑purity” products that often fall short of the claimed specifications.
- Inconsistent Quality – Batch‑to‑batch variability leads to failed assays, wasted material, and repeat experiments.
- Slow Delivery & Expensive Shipping – Traditional Asian manufacturers rely on sea freight, adding 4‑6 weeks of lead time and hidden customs fees.
According to a 2025 survey by Pharma Procurement Insights, 37% of biotech firms reported at least one project delay due to peptide supply issues. That translates to an average loss of $1.2 M per year for mid‑size companies.
Your Turnkey Solution: High-purity Neuropeptide Y NPY 18-36 Analog Fragment
Core Advantages
- Purity ≥98% (HPLC, MS verified) – Guarantees reproducible assay results.
- GMP & FDA‑compliant Facility – Full audit trail, batch records, and certificate of analysis (CoA) for every lot.
- OEM/ODM Design Flexibility – Custom sequence modifications, lyophilized or solution formats, and scalable production from 10 mg to 5 kg.
- Fast, Air‑Freight Delivery – 3‑5 business days to most US ports, with real‑time tracking.
- Cost‑Effective Pricing – Up to 30% lower than typical Chinese suppliers, thanks to our integrated supply chain.
Technical Specification Table
| Parameter | Specification |
|---|---|
| Sequence | YIGSRRQNQNYYENKQGPDEG (18‑36) |
| Purity | ≥98% (HPLC, UV 214 nm) |
| Form | Lyophilized powder, 1 mg/vial (optional solution) |
| Molecular Weight | 2,236.35 Da |
| Stability | -20 °C, 24 months (dry) |
| Packaging | PE vials, Cryo‑Safe shipping box (ISO‑22222) |
| Regulatory | GMP, FDA, ISO 9001, HACCP, RoHS |
| Minimum Order | 10 mg (custom scaling on request) |
Application Scenarios & Case Studies
Cardiovascular Research: A leading US university used our NPY 18‑36 fragment to elucidate Y1‑receptor mediated vasoconstriction, cutting assay development time by 45%.
Appetite‑Regulation Studies: A biotech startup accelerated its pre‑clinical mouse model by receiving a 2‑kg bulk lot within 4 days, enabling a 3‑month faster IND filing.
Neurobiology Platforms: Our peptide’s high stability allowed a 6‑month longitudinal study on synaptic plasticity without any degradation, saving the sponsor an estimated $150,000 in repeat synthesis.
Frequently Asked Questions
What is the typical lead time for High-purity Neuropeptide Y NPY 18‑36 analog fragment?
Standard air‑freight from our Zhengzhou facility to most US ports is **3‑5 business days** after batch release. For larger orders, we recommend a 7‑day window to accommodate customs inspections.
Can you provide a custom peptide sequence or modify the 18‑36 fragment?
Yes. Our OEM/ODM service allows amino‑acid substitutions, labeling (e.g., FITC, biotin), and cyclization. Turn‑around for custom work is typically **10‑12 days** after design approval.
How do you guarantee the claimed purity?
Each batch undergoes **analytical HPLC**, **LC‑MS**, and **Amino‑acid analysis** performed by an ISO‑17025 accredited lab. The full CoA is attached to every shipment.
What payment terms are accepted for bulk orders?
We accept **T/T**, **L/C at sight**, and **PayPal for samples**. For orders >5 kg, we can arrange 30 % advance, 70 % on sight of B/L.
Do you provide free samples for evaluation?
Yes. We ship **100 µg** of the 18‑36 fragment at no cost (shipping charges apply). Just fill out the short form on our contact page.
How is the peptide packaged for international shipment?
Peptide vials are sealed in **cryogenic‑grade, insulated containers** complying with **ISO‑22222**. We include a temperature logger to guarantee -20 °C throughout transit.
Limited‑Time Offer: Free 100 µg Sample + 10% Discount on First Bulk Order
Stock is limited to the first 200 qualified buyers. Secure your supply chain advantage now.
Claim Your Free SampleOr call us directly at +86 19943830844 (We speak English)
Real Users Praise Our Neuropeptide Y 18‑36 Fragment
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Dr. Alan Rivera – Lead Researcher, Synapse Biotech
“The batch‑to‑batch consistency allowed us to publish three papers without re‑synthesizing. Delivery was faster than any competitor we’ve tried.” -
Laura Mitchell – Procurement Manager, HeartHealth Corp.
“The 10% discount on our first 2 kg order saved us $8,500. The invoice terms were clear, and the customs clearance was seamless.” -
Michael Tan – Founder, NeuroScale AI
“OEM labeling was done within 48 hours. Their technical support helped us optimize solubility for our high‑throughput screens.”
About the Author
Dr. Victor Lin – Senior Peptide Chemistry Manager at Global Technology Co., Ltd, with 15 years experience in GMP peptide manufacturing, published author in Journal of Peptide Science, and former senior analyst at a US‑based CRO. Victor oversees quality assurance, regulatory compliance, and client‑facing technical support for all peptide products.
Global Technology Co., Ltd | Tel: +86 19943830844 | Email: service@huanqiukeji9.com
No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Contact Page | All prices are FOB China unless otherwise noted.
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Compliance & Certifications
Global Technology Co., Ltd operates under ISO 9001, GMP, and holds FDA registration for peptide manufacturing. All shipments comply with CE, RoHS, and CB standards, ensuring hassle‑free customs clearance in the United States.