You are a purchasing manager who needs a reliable source of Cetrorelix (CAS 123338‑11‑4) for IVF clinics or clinical‑trial programs in the USA. Time‑critical, cost‑sensitive, and compliance‑driven decisions demand a partner that can guarantee high purity, on‑time logistics, and transparent pricing.
Despite the growing demand for GnRH antagonists in assisted reproduction, many U.S. buyers encounter the same three‑to‑six recurring obstacles:
Imagine a scenario where your next IVF clinic trial is delayed because the Cetrorelix batch fails the purity specification. The cost of postponement—not just the reagent—includes staff overtime, patient dissatisfaction, and potential loss of funding.
Global Technology Co., Ltd combines a powerful Chinese manufacturing base with Western‑grade quality systems. Below are the core advantages that directly address the pain points above:
| Parameter | Value | Unit | Method |
|---|---|---|---|
| CAS Number | 123338‑11‑4 | ‑ | ‑ |
| Purity (HPLC) | ≥ 99.5 | % | USP HPLC |
| Molecular Weight | 1449.73 | g·mol⁻¹ | LC‑MS |
| Appearance | White to off‑white powder | ‑ | Visual inspection |
| Solubility | Soluble in water (≤ 10 mg mL⁻¹) | ‑ | USP Ph. Eur. |
| Stability | 24 months at ≤ 25 °C | ‑ | ICH Q1A(R2) |
1. IVF Clinic Procurement – A leading fertility center in California replaced a $12,000 per‑batch supplier with our $7,200 batch. The switch reduced overall IVF cycle cost by **38 %** while maintaining 99.7 % batch release success.
2. Phase II Clinical Trial – A biotech firm sourced 15 kg of Cetrorelix for a multi‑center trial. Our express 12‑day delivery avoided a potential 3‑month delay, preserving a $3 M grant.
3. Custom Formulation (OEM) – A US‑based compounding pharmacy requested 500 g of Cetrorelix in 2 mL vials with proprietary labeling. We delivered within 9 days, meeting FDA 21 CFR 211 packaging requirements.
All batches meet **≥ 99.5 % purity** as verified by USP‑HPLC, with impurity levels below **0.1 %**.
Yes. Every order is accompanied by a **GMP‑certified CoA**, batch record, and the facility’s FDA registration number.
For stocked inventory we can ship **express (DHL/Air freight) within 7‑10 days**. Custom batches are typically ready in **7‑15 days** after order confirmation.

Absolutely. We offer **custom vial sizes, bulk bags, barcode printing, and regulatory‑compliant labeling** under your brand name.
We accept **T/T (30 % deposit, 70 % before shipment)**, **L/C at sight**, and **PayPal for sample orders**. Credit lines are available for qualified corporate accounts.
All shipments are classified under **HS Code 2933.39**, accompanied by a **commercial invoice, packing list, and FDA entry documents**. We can also arrange a **customs broker** on your behalf.
Order today and receive a **complimentary 5 g analytical sample** shipped via DHL, plus a **risk‑free 30‑day return policy** if the batch does not meet your specifications.
Stock is limited – only **150 kg** of GMP‑certified Cetrorelix remain for Q3 2026.
James Carter, Procurement Manager, ReproHealth Labs
“The **speed** of delivery (8 days) saved us a critical week in our Phase III trial. The sample matched the CoA perfectly – **no deviation**.”
Linda Gomez, Operations Director, BrightFuture IVF
“We switched from a $14 k supplier to Global Technology and cut our drug‑costs by **38 %** while keeping **100 % batch release**. The **transparent freight** was a game‑changer.”
Dr. Alan Wu, Chief Scientific Officer, NeuroGen Pharma
“Their **OEM packaging** met our GMP audit without extra work. The **quality documentation** was thorough, saving us weeks of paperwork.”
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