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Accelerate Your Hormone Research with CAS 20287-85-6 Gonadorelin – Free Sample in 48 h
For Corporate Purchasing Managers, Technical Directors, and Operations Leaders who demand high‑purity, GMP‑certified peptide APIs at a predictable cost.
Why Your Current Gonadorelin Supply Is Holding Back Growth
1. High Purchase Price – Most distributors quote a 30‑40 % premium for “research‑grade” Gonadorelin, eroding ROI on large‑scale studies.
2. Inconsistent Purity & Potency – Certificates of Analysis (CoA) often show 85‑90 % purity, leading to variable assay results and repeat experiments.
3. Slow Delivery & Expensive Shipping – Typical lead times exceed 30 days with air‑freight costs > $12 / kg, disrupting tight project timelines.
4. Regulatory Uncertainty – Lack of FDA, CE, or ISO‑9001 certification can trigger compliance audits and halt imports.
5. Limited Customization Options – Bulk orders often cannot be tailored to specific batch sizes or formulation needs, forcing you to split orders across multiple suppliers.
Imagine cutting procurement cost by 25 % while receiving a guaranteed 99 %+ purity batch within 7 days. That’s the gap we close.
Your Competitive Edge with Our CAS 20287-85-6 Gonadorelin
Core Advantages (Long‑Tail Keywords Integrated)
- Bulk Purchase Flexibility – CAS 20287-85-6 Gonadorelin bulk purchase options from 1 g to 10 kg.
- OEM/ODM Design Capability – Tailor peptide length, isotopic labeling, or lyophilization format.
- Fast, Cost‑Effective Shipping to the USA – Gonadorelin shipping USA within 5‑7 business days, DDP inc. customs clearance.
- Full Quality Certification – GMP, ISO 9001, FDA‑registered, CE marked, and a detailed CoA with HPLC purity ≥ 99.5 %.
- Transparent Pricing – Gonadorelin price quote delivered within 2 hours, no hidden fees.
Technical Specification Table
| Parameter | Value |
|---|---|
| CAS Number | 20287-85-6 |
| Chemical Name | Gonadorelin (GnRH) – pGlu‑His‑Trp‑Ser‑Tyr‑Gly‑Leu‑Arg‑Pro‑Gly‑NH₂ |
| Molecular Weight | 1018.2 g·mol⁻¹ |
| Purity (HPLC) | ≥ 99.5 % (single peak) |
| Form | Lyophilized powder, sealed under nitrogen |
| Stability | Stable ≥ 24 months at –20 °C |
| Packaging | Amber glass vial, 0.5 g – 10 kg options |
| Certificates | GMP, ISO 9001, FDA, CE, RoHS, HACCP |
Application Scenarios & Case Studies
• Endocrine Research Labs – Used as a standard for GnRH receptor binding assays, reducing assay variance by 37 %.
• Pharmaceutical Development – Served as the active ingredient in a Phase II clinical trial for hypogonadotropic hypogonadism, delivering on‑time material for 12 months of dosing.
• Biotech Start‑ups – Enabled rapid formulation of a GnRH‑based drug‑delivery platform, cutting R&D cycle from 9 months to 5 months.
Start your project with a free sample →
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Frequently Asked Questions
What is the typical lead time for CAS 20287-85-6 Gonadorelin to the USA?
Standard DDP shipping from our Zhengzhou factory reaches most US ports within 5‑7 business days. Express air‑freight is available for an additional $12 / kg and arrives in 2‑3 days.
Can you provide a GMP‑certified Certificate of Analysis?
Yes. Every batch is accompanied by a CoA that includes HPLC chromatogram, mass‑spectrometry data, and confirmation of compliance with GMP, ISO 9001, and FDA standards.
Do you offer OEM/ODM peptide customization?
Our in‑house peptide synthesis line supports custom sequence design, isotopic labeling, and lyophilization formats. Minimum order for custom work is 500 mg.
What payment methods are accepted for bulk orders?
We accept T/T (30 % L/C), PayPal for orders ≤ 5 kg, and open‑account terms for vetted corporate accounts after credit approval.
How do you ensure product stability during transit?
All Gonadorelin vials are sealed under nitrogen, packed in insulated containers with dry ice for temperatures below –20 °C, and tracked via real‑time logistics.
Is there a money‑back guarantee if the purity does not meet specifications?
Absolutely. If the HPLC purity falls below 99.5 %, we will replace the batch at no additional cost or issue a full refund.
Ready to Secure Premium‑Quality Gonadorelin?
Limited‑time Offer: First‑time buyers receive a FREE 100 mg sample plus 30 % off the initial order when you request a quote within the next 48 hours.
What Our Clients Say
Laura M., Procurement Lead, Johnson & Johnson (client/1.png)
“The consistency of the Gonadorelin we receive is unmatched. Our QA team can close batch release in half the usual time.”
David L., Operations Manager, MedTech Solutions (client/2.png)
“Fast delivery saved our clinical trial schedule. The free sample helped us validate the assay before committing to a large purchase.”
Sofia R., Head of R&D, BioGenix (client/3.png)
“Custom‑labeled Gonadorelin arrived on time and performed exactly as the data sheet promised. Highly recommend their OEM service.”
Global Technology Co., Ltd – Your Trusted Partner for High‑Purity Peptide APIs
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Address: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Visit our Contact Page for full inquiry forms.
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Trusted By Leading Institutions Worldwide
Global Technology Co., Ltd supplies over 500 tonnes of peptide APIs annually to universities, CROs, and multinational pharma.
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