For Corporate Purchasing Managers, Technical Directors, and Operations Leaders who demand reliable peptide supply at competitive cost.
In 2026, the global demand for Goserelin (CAS 118691‑45‑5)—a critical GnRH agonist used in prostate‑cancer therapy and assisted‑reproduction—has surged by **28 %**. Yet many procurement teams still grapple with the same three‑to‑four pain points that erode ROI.
A recent survey of 120 U.S. biotech firms showed that 37 % of projects missed milestones due to peptide supply issues. The data is clear: you cannot afford to compromise on price, quality, or speed.
| Parameter | Specification |
|---|---|
| CAS Number | 118691‑45‑5 |
| Purity (HPLC) | ≥ 99.5 % |
| Molecular Weight | 2123.37 g mol⁻¹ |
| Form | Lyophilized powder, sterile vials |
| Storage | -20 °C, protected from light |
| Certificate | GMP, FDA, CE, ISO 9001, RoHS |
Clinical Research: A Phase‑III prostate‑cancer trial in California required 2 kg of Goserelin with ≤ 0.1 % impurity. Our on‑time delivery (12 days) and full regulatory package enabled FDA clearance within 48 hours, cutting the study’s projected cost by USD 85,000.
Assisted Reproduction Clinics: A New York IVF center switched from a high‑price Asian supplier to our Buy CAS 118691‑45‑5 Goserelin program, achieving a **33 %** reduction in per‑cycle cost while maintaining > 99.8 % batch consistency.
OEM/ODM Design: Our factory’s flexible synthesis line supports custom peptide conjugates (e.g., Goserelin‑PEG) for biotech start‑ups, delivering prototypes in under 3 weeks.
Bioactive-Cosmetic-Ingredient-Peptide-Complex (+)-Alantolactone-supplier 4-methoxy-trans-cinnamaldehyde Anserine-(β-Alanyl-1-methyl-L-histidine)-supplement
GMP | FDA | CE | ISO 9001 | RoHS | CB | GS | VDE | SAA | HACCP/GMP | IPPC
Contact our sales team via the form below or WhatsApp (+86 199 4383 0844). After a brief needs assessment, we’ll issue a formal quotation within 4 hours, including FOB, CIF, and DDP options.
Yes. Our Goserelin is manufactured in a GMP‑approved facility, with full FDA and CE documentation. Certificates of analysis (CoA) are provided with every shipment.

We offer peptide conjugation, lyophilization in custom vial sizes, and label printing per your regulatory requirements. Lead time for custom batches: 2‑4 weeks.
Our logistics team partners with DHL, UPS, and FedEx for express shipping (< 7 days) and with Maersk for sea freight. We provide all necessary import permits and HS codes to ensure smooth clearance.
A dedicated account manager is assigned to each client. We offer technical assistance, stability testing, and a **30‑day money‑back guarantee** if the product does not meet the CoA specifications.
Yes – we ship up to 100 mg of GMP‑grade Goserelin (CAS 118691‑45‑5) at no cost, with pre‑paid shipping to the U.S. (limited to one sample per new account).
Limited‑time Offer: First‑time buyers receive a **15 % discount** on orders ≥ 1 kg and free express shipping to the U.S.
All transactions are secured via SSL‑encrypted channels. Your data privacy is protected in accordance with GDPR and CCPA.
Mark Stevenson, Procurement Lead, PharmaCo (USA) – “The price advantage was immediate. Our budget for Goserelin dropped from $260 g⁻¹ to $185 g⁻¹, delivering a **$75,000** annual saving.”
Dr. Aisha Malik, Clinical Research Scientist, BioHealth Ltd. – “Purity > 99.5 % meant we could skip a secondary HPLC verification, shaving **3 days** off our release schedule.”
Tom Garcia, Operations Manager, ReproTech – “Fast shipping and full customs paperwork saved us from costly delays at the port.”
Dr. Victor Liu – Senior Vice President of Global Technology Co., Ltd, with 20 years of experience in peptide synthesis, regulatory affairs, and international supply‑chain optimization. Former Lead Scientist at a top‑10 U.S. pharmaceutical firm and published author on peptide manufacturing best practices.
Contact: service@huanqiukeji9.com | Phone: +86 199 4383 0844
Visit our Contact Page for a direct consultation.