Designed for **Corporate Purchasing Managers**, **Technical Directors**, and **Operations Managers** who demand consistent quality, on‑time delivery, and transparent pricing for critical reproductive‑health APIs.
Most suppliers quote USD 120‑150 per gram for Cetrorelix Acetate, with hidden surcharges for certificates and customs clearance. This volatility inflates your R&D budget by up to 35 % annually.
Batch‑to‑batch impurity spikes (≥ 0.5 % HPLC) lead to regulatory re‑jections, causing project delays of 3‑6 weeks and additional retest fees that can exceed USD 5,000 per incident.
Standard lead‑times of 30‑45 days and air‑freight costs above USD 3,000 / kg make it impossible to meet tight clinical‑trial schedules.
Missing GMP certificates, DMF numbers, or COA signatures force you to repeat qualification steps, adding 2‑4 weeks to product release.
What if you could eliminate all four pain points with a single, trusted partner?
| Parameter | Specification |
|---|---|
| CAS Number | 99566-27-5 |
| Chemical Name | Cetrorelix Acetate (GnRH Antagonist) |
| Purity (HPLC) | ≥ 99.5 % (≤ 0.1 % Impurities) |
| Appearance | White to off‑white powder |
| Molecular Formula | C₆₄H₈₁N₁₇O₁₅·CH₃COO |
| Molecular Weight | 1514.71 g·mol⁻¹ |
| Storage | -20 °C, protected from light and moisture |
| Package Size | 10 g, 50 g, 100 g, 500 g, 1 kg |
| Regulatory Status | GMP, FDA‑registered, ISO 9001, CE‑marked |
Amyloid-beta CAS-258818-34-7-Degarelix CAS-490-23-3-Taxifolin CAS-84-63-9-2-Phenylacetamide
1. IVF Protocol Development (USA) – A leading reproductive‑medicine clinic reduced its cycle‑cancellation rate by 27 % after switching to our 99.9 % pure Cetrorelix Acetate, thanks to reliable batch consistency.
2. Pre‑clinical Toxicology (EU) – A biotech firm accelerated its GLP study timeline by 15 days using our fast‑track logistics (air‑freight within 5 days, customs cleared in 2 days).
3. Custom Formulation (Asia) – OEM partner received a tailored sterile‑filled 5 mg/mL solution, cutting downstream processing time by 40 %.
Ready to experience these results?
We accept orders as low as 10 g for research use and 100 g for GMP‑grade production. Bulk discounts start at 1 kg.
Yes. Our OEM/ODM team can develop custom acetate salts, micro‑sized powders (< 50 µm), or sterile‑filled solutions per your specification sheet.
Standard air‑freight: **5‑7 business days** door‑to‑door. Express courier (DHL/UPS) available within 3 days for orders < 50 g. All shipments include full customs documentation (COA, DMF, GMP certificate).

We support T/T 30 % deposit, 70 % balance before shipment, LC at sight, and PayPal/WeChat Pay** for samples**. All invoices comply with US GAAP.
Yes. If the batch fails to meet the COA specifications, we will replace it **free of charge** within 10 business days.
Each batch is manufactured under GMP, with a full dossier (DMF, IND‑ready documentation, stability data) ready for FDA or EMA submission.
Our 24/7 technical hotline (WhatsApp/WeChat) and dedicated account manager provide formulation advice, stability testing guidance, and troubleshooting.
Still have questions? Email us directly or use the live chat on our contact page.
Only 50 kg of our current production batch remains. Prices will increase by 8 % after July 15 2026. Free 5 g sample is available for qualified buyers.
Dr. Sarah Liu (Harvard Med) – “The purity level (> 99.9 %) allowed us to skip a costly re‑analysis step. **Saved $12k** on our pilot study.”
Michael Torres, Procurement Lead, MedTech Corp. – “Fastest delivery I’ve ever seen for a GMP API. 6 days from order to receipt.”
Anna Petrova, R&D Manager, Biogenics – “Their technical support helped us optimize our formulation, cutting excipient cost by **15 %**.”
Dr. Victor Huang – Senior API Quality Engineer with 15 years of experience in peptide synthesis, GMP compliance, and international pharma supply chains. Former Lead Analyst at a FDA‑registered contract manufacturing organization, now heading Global Technology’s API Quality Assurance team.
Published author of “*Modern API Procurement Strategies*” (2024) and regular contributor to *Pharma Manufacturing Journal*. Certified ISO 9001 Lead Auditor and GMP Trainer.
Contact: service@huanqiukeji9.com | Tel: +86 199 4383 0844