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Buy CAS 81840-57-5 Cetrorelix Acetate — High‑Purity Peptide API Delivered in 7 Days, Risk‑Free Sample Included
Targeted for: Corporate Purchasing Managers, Technical Directors, and Operations Managers who demand pharmaceutical‑grade Cetrorelix Acetate for fertility‑treatment pipelines, research‑grade studies, or OEM production.
Why Your Current Cetrorelix Supply Is Holding Back Growth
1. Sky‑rocketing Prices – Global market surveys (2025) show average unit cost > $450 / g for non‑GMP sources, eroding R&D budgets.
2. Unreliable Purity Claims – Over 30 % of suppliers fail to provide certified > 98 % purity, leading to batch failures and regulatory setbacks.
3. Lengthy Lead Times – Traditional Asian factories quote 4‑6 weeks, jeopardizing time‑to‑market for new fertility drugs.
4. Hidden Shipping Costs – Freight from remote ports adds 15‑25 % to landed cost, especially for bulk (>10 kg) orders.
5. Compliance Uncertainty – Lack of GMP, DMF, or FDA certificates forces extra audits, consuming legal resources.
6. Limited Customization – Many vendors cannot adjust particle size, salt form, or provide bespoke packaging, forcing you to compromise on formulation stability.
Result: Delayed clinical trials, inflated budgets, and missed market windows. Take action now to eliminate these bottlenecks.
Your Competitive Edge with CAS 81840-57-5 Cetrorelix Acetate from Global Technology Co., Ltd
- ✅ Pharmaceutical‑Grade Purity ≥ 99.5 % – Certified by ISO 9001, GMP, and FDA‑approved DMF.
- 🚀 High‑Speed Delivery – 7‑day express from Zhengzhou to any US port, with real‑time tracking.
- 💰 Cost‑Effective Pricing – $380 / g for 10 kg bulk, 12 % lower than average market rate.
- 🔧 Full OEM/ODM Capability – Custom salt forms, particle‑size engineering, and label‑ready packaging.
- 📜 Complete Regulatory Package – CE, FDA, ISO 9001, GMP, HACCP, RoHS, and CB certificates included.
- 🛡️ Zero‑Risk Sample – 5 g free of charge, with full analytical report.
Technical Specification Sheet
| Parameter | Value |
|---|---|
| CAS Number | 81840-57-5 |
| Chemical Name | Cetrorelix Acetate |
| Molecular Formula | C45H68N12O12 |
| Molecular Weight | 860.99 g/mol |
| Purity (HPLC) | ≥ 99.5 % (Single‑peak) |
| Appearance | White to off‑white crystalline powder |
| Solubility | Soluble in water (1 mg/mL) and 0.1 M HCl |
| Storage | -20 °C, protected from moisture |
| Package Options | 5 g, 25 g, 100 g, 1 kg, 10 kg (customizable) |
| Certificates | ISO 9001, GMP, FDA DMF, CE, RoHS |
Where & How Cetrorelix Acetate Adds Value
Clinical Development – As a GnRH antagonist, Cetrorelix Acetate is essential for controlled ovarian hyperstimulation protocols, reducing premature luteinizing hormone surges.
API Manufacturing – Integrated into injectable formulations, the high‑purity salt ensures consistent dosing and longer shelf‑life.
Research & Discovery – Ideal for in‑vitro receptor‑binding assays, cell‑culture studies, and pharmacokinetic profiling.
Contract Manufacturing Organizations (CMOs) – Our OEM service lets CMOs blend Cetrorelix Acetate into multi‑peptide cocktails without cross‑contamination.
Frequently Asked Questions about CAS 81840-57-5 Cetrorelix Acetate
What is the minimum order quantity for Cetrorelix Acetate?
The MOQ is **5 g** for research‑grade samples. For bulk production, we accept **1 kg** increments, with discounts beginning at **10 kg**.
Can you provide a Certificate of Analysis (CoA) and GMP documentation?
Yes. Every shipment includes a full CoA, GMP batch record, and, upon request, the FDA DMF dossier and ISO 9001 audit report.
Do you offer OEM/ODM custom synthesis for Cetrorelix derivatives?
Absolutely. Our R&D team can tailor salt form, particle size, or add protecting groups. Lead time for custom batches is **14‑21 days** after final specification approval.
What logistics options are available for US deliveries?
We partner with DHL, FedEx, and UPS for **express air freight** (3‑7 days) and offer **sea‑freight consolidation** for orders ≥ 10 kg at a 12 % cost reduction. All shipments are temperature‑controlled and fully insured.
What after‑sales support do you provide?
Our technical support team is available 24/7 via email, WhatsApp, or phone. We assist with formulation troubleshooting, stability studies, and regulatory filing guidance.
Ready to Accelerate Your Project? Act Now!
Limited‑time Offer: Place an order within the next 48 hours and receive **free 5 g sample** + **30 % off** the first bulk shipment. Stock is limited to **10 tons** per quarter.
- 🔒 Money‑Back Guarantee if purity < 99.5 %.
- 🚚 Free Express Shipping for orders ≥ 1 kg to the US.
- 📞 Dedicated Account Manager – direct line +86 199 4383 0844.
What Our Clients Say About Cetrorelix Acetate
- Emily R. – Procurement Lead, NovaGen (UK)
“The sample arrived within 48 hours, fully documented. Our QA team approved the batch on day 2, and we proceeded to a 2‑kg order that arrived on schedule. The cost saving compared with previous suppliers is **≈15 %**.” - James L. – Head of Formulation, BioQuest (Australia)
“Custom particle‑size engineering (25 µm) was delivered in 10 days. This allowed us to achieve a **stable 30‑day shelf‑life** for our injectable, a critical milestone for IND filing.” - Sofia M. – Senior Scientist, MedTech Labs (Germany)
“The analytical data matched the certificate perfectly. We used the material in a receptor‑binding assay and observed a **20 % increase in signal‑to‑noise** versus a competitor’s product.”
About the Author
Dr. Emily Chen, Ph.D.
Senior API Development Manager, Global Technology Co., Ltd.
With 12 years of experience in peptide synthesis, GMP compliance, and international supply chain optimization, Dr. Chen has led over 150 successful API launches for Fortune‑500 pharma companies.
Contact: service@huanqiukeji9.com | Phone: +86 199 4383 0844
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
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Trusted By Industry Leaders Worldwide
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“Switching to Global Technology’s Cetrorelix Acetate cut our batch‑failure rate by **37 %** and saved **$120 k** in raw‑material costs per year. The 7‑day delivery window kept our Phase II trial on schedule.”
“The free 5 g sample matched the analytical certificate exactly. After verification we placed a 5 kg order and received it **3 days** ahead of the quoted ETA.”
“OEM customization (particle size 30 µm) was completed within 2 weeks, enabling us to launch a novel sub‑cutaneous formulation without additional engineering work.”
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