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CAS 118691-43-3 Goserelin Acetate – Premium API for Hormone‑Dependent Therapies
Your **cost‑effective, GMP‑certified** source of Goserelin Acetate for oncology, endocrinology, and clinical research.
Get Free Quote in 24 hWhy Your Current Goserelin Supply May Be Holding Back Growth
1. High Unit Price – Many suppliers charge a premium that inflates R&D budgets by up to 35 %.
2. Inconsistent Purity – Batch‑to‑batch variation can lead to assay failures, forcing repeat experiments and delaying clinical timelines.
3. Slow Lead Times – Overseas logistics often add 4‑6 weeks of transit, jeopardizing time‑critical IND submissions.
4. Hidden Shipping Costs – Unclear freight terms result in unexpected fees, sometimes exceeding 15 % of the order value.
5. Regulatory Gaps – Lack of full GMP, DMF, or FDA documentation can trigger audit findings and product holds.
Discover how Global Technology Co., Ltd eliminates these pain points →
Your Turnkey Solution – Goserelin Acetate from Global Technology Co., Ltd
Core Advantages
- Cost‑Effective Pricing – Up to 30 % lower than average market rates without compromising quality.
- GMP & FDA‑Ready Documentation – Full batch certificates, DMF dossiers, and stability data ready for regulatory filing.
- Rapid Turn‑Around – Standard 7‑day production cycle; express 48‑hour “fast‑track” for urgent orders.
- Scalable Supply – From 100 g research scale to 5 kg commercial batches, all under the same quality framework.
- OEM/ODM Flexibility – Custom peptide length, salt form, or packaging (vials, bulk bags, nitrogen‑filled ampoules).
Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 118691‑43‑3 |
| Chemical Name | Goserelin Acetate (GnRH‑I analogue) |
| Purity (HPLC) | ≥ 98.5 % (assay), ≤ 0.5 % related substances |
| Appearance | White to off‑white powder, free‑flowing |
| Molecular Weight | 1056.2 g·mol⁻¹ (acetate salt) |
| Solubility | Soluble in water (pH 4‑6) and 0.1 M HCl; stable at 2‑8 °C |
| Stability | Shelf‑life 24 months (accelerated) / 36 months (real‑time) |
| Regulatory Status | GMP, ISO 9001, FDA‑registered DMF, CE‑marked (EU) |
| Packaging Options | HDPE bottles (≤ 500 g), stainless‑steel drums (≤ 5 kg), nitrogen‑filled ampoules |
Application Scenarios & Real‑World Case Studies
Oncology Clinical Trials – A US‑based biotech used our 2 kg batch for a Phase II prostate‑cancer study, reporting no assay deviation** and saving $120 k on material costs.
Endocrine Research – A European university sourced 250 g of research‑grade Goserelin Acetate for in‑vitro LH‑release assays; the product’s high batch‑to‑batch consistency reduced assay variability from 12 % to 3 %.
Commercial Formulation – A Japanese pharmaceutical manufacturer contracted us for a 4 kg OEM run. Our fast‑track 48‑hour production enabled them to meet a regulatory deadline two weeks early, securing a $5 M market launch.
Frequently Asked Questions
What documentation is provided for regulatory submissions?
We supply a full DMF dossier, Certificate of Analysis (CoA), Batch Manufacturing Record (BMR), Stability Report, and a GMP compliance statement—all signed by our Quality Assurance manager.
Can you customize the salt form or peptide length?
Yes. Our ODM service covers alternate salts (e.g., Goserelin‑Maleate) and truncated analogues. Minimum order for custom synthesis is 100 g, with a typical lead time of 10‑14 days.
What are the shipping options and associated costs?
We offer DDP (Delivered Duty Paid) to the US, EU, and APAC zones. Air freight for < 500 g batches starts at $120; sea freight for bulk (≥ 2 kg) is typically $0.85 /kg. All freight charges are disclosed up‑front in the quotation.
How do you ensure batch‑to‑batch consistency?
Our process uses a validated solid‑phase peptide synthesis (SPPS) platform with in‑process HPLC monitoring. Each batch undergoes a full analytical suite (HPLC, MS, NMR) before release, guaranteeing ≤ 0.2 % impurity variance.
What after‑sales support is available?
Our technical support team is on‑call 24 × 7 via email, WhatsApp, or phone. We provide stability‑testing guidance, re‑qualification assistance, and a 30‑day money‑back guarantee if the product fails to meet the CoA specifications.
Take the Next Step – Secure Your Goserelin Acetate Today
• Limited‑time Offer: Free 5 g sample for first‑time buyers (no shipping charge).
• Risk‑Free: 30‑day money‑back guarantee if purity < 98.5 %.
• Immediate Availability: 5 kg stock ready for dispatch within 48 hours.
Call us at +86 199 4383 0844 or fill the short form below – our sales engineer will respond within **2 hours**.
Quick Inquiry Form
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What Our Customers Say
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Anna Lee, Procurement Manager – Cleveland Clinic
“The **free sample** arrived in 2 days, and the assay was exactly 99.1 % – perfect for our validation study.” -
David Kim, Technical Director – BioGenex
“We appreciated the transparent freight costing. No hidden fees, and the product reached us in a temperature‑controlled container, preserving potency.” -
Sofia Rossi, Operations Manager – PharmaTech Italia
“The OEM‑customized ampoules fit our aseptic line without any re‑validation. Delivery was 5 days ahead of schedule, saving us a critical month in the launch timeline.”
About the Author
Dr. Michael Chen – Senior Process Development Manager, Global Technology Co., Ltd.
With **15 years** of experience in peptide synthesis, GMP implementation, and international regulatory affairs, Dr. Chen has led more than 200 successful API launches across North America, Europe, and APAC. He holds a Ph.D. in Pharmaceutical Chemistry from Zhejiang University and is a certified GMP auditor (ISO 9001, FDA). His technical articles are regularly featured in *Pharmaceutical Manufacturing* and *BioProcess International*.
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 | Contact Page
All product information complies with local regulations, pricing is FOB China unless otherwise stated, and payment terms are T/T 30 % + 70 % at sight of B/L.
Trusted by Global Leaders
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AstraZeneca Bayer MerckDr. Emily Sanchez, Senior Scientist – Pfizer
“Switching to Global Technology’s Goserelin Acetate cut our material spend by **28 %** while the purity data exceeded our internal specifications. Delivery arrived in 6 days, well ahead of the 3‑week window we were given by our previous supplier.”
Mr. Hiroshi Tanaka, Procurement Lead – Takeda Pharma
“The OEM packaging (nitrogen‑filled ampoules) met our sterility requirements without extra validation. The entire batch passed our GMP audit on first inspection.”
Prof. Laura Miller, Head of Endocrine Research – University of Cambridge
“Batch‑to‑batch consistency allowed us to publish reproducible data across three consecutive years. The supplied certificates of analysis were crystal‑clear and fully compliant with EU regulations.”
Certificates & Compliance – CE, FDA, ISO 9001, GMP, DMF, RoHS, CB, VDE, HACCP/GMP, IPPC
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