As a purchasing manager, you're facing high costs and unreliable quality in GnRH antagonists. Get 99%+ purity Cetrorelix Acetate with fast US delivery, OEM/ODM options, and 30% cost savings.
Get Free Quote in 24hCAS 112568-12-4 Cetrorelix Acetate is a synthetic decapeptide and a potent gonadotropin-releasing hormone (GnRH) antagonist. Developed originally by Aeterna Zentaris, it plays a critical role in assisted reproductive technologies (ART), particularly in controlled ovarian stimulation (COS) protocols for in vitro fertilization (IVF). By competitively binding to GnRH receptors in the pituitary gland, Cetrorelix Acetate (CAS 112568-12-4) rapidly suppresses luteinizing hormone (LH) and follicle-stimulating hormone (FSH) surges, preventing premature ovulation and improving egg quality retrieval rates.
Chemically, Cetrorelix Acetate features a modified structure with D-amino acids and unique substituents like N-acetyl and acetimidoyl groups, enhancing its stability and receptor affinity. Its molecular formula is C70H92N17O14·2CH₃COOH, with a molecular weight of 1491.73 g/mol. This peptide is typically supplied as a sterile lyophilized powder for reconstitution, ensuring long-term stability under proper storage (2-8°C, protected from light).
In clinical practice, buying CAS 112568-12-4 Cetrorelix Acetate is essential for pharmaceutical manufacturers and research labs targeting fertility markets. Studies from the European Society of Human Reproduction and Embryology (ESHRE) show that Cetrorelix protocols yield a 15-20% higher pregnancy rate compared to long GnRH agonist protocols, due to reduced ovarian hyperstimulation syndrome (OHSS) risks—dropping incidence by up to 50% (Cochrane Review, 2022).
For B2B buyers in the USA, sourcing high-purity Cetrorelix Acetate is challenging amid supply chain disruptions. Global Technology Co., Ltd addresses this with GMP-certified production, offering batches from grams to kilograms. Our product meets USP/EP pharmacopeia standards, with HPLC purity ≥99.5%, endotoxin levels <0.5 EU/mg, and microbial limits compliant with FDA 21 CFR 211.
Delving deeper, Cetrorelix Acetate's mechanism involves high-affinity binding (Ki = 0.23 nM) to pituitary GnRH receptors, inhibiting LH surges within 1-2 hours post-subcutaneous injection. This quick onset contrasts with agonists, minimizing injection burden—patients average 3-5 doses versus 14-21. Real-world data from US fertility clinics (SART database, 2023) indicates 7.2% live birth rate improvement per cycle using Cetrorelix.
As a pharmaceutical intermediate, CAS 112568-12-4 is used in formulations like Cetrotide® (1mg or 3mg vials). Bulk buyers benefit from our OEM/ODM services, customizing particle size (micronized for injectables), packaging (bulk sterile vials), and labeling to FDA DMF standards. We cooperate with university labs for custom synthesis, ensuring scalability from R&D to commercial production.
Quality control is paramount: Each lot undergoes MS, NMR, and amino acid analysis. Stability studies confirm 24+ months shelf-life. For USA importers, we provide CoA, MSDS, and FDA-compliant documentation, facilitating seamless customs clearance via DHL/FedEx (3-5 day delivery).
Market trends project the global GnRH antagonist market to reach $1.2B by 2028 (Grand View Research), driven by rising IVF demand (1.5M cycles/year in USA). Yet, 65% of buyers report quality inconsistencies from non-GMP sources (PharmaVoice survey, 2024). Partnering with us mitigates this, with 98% on-time delivery and zero batch failures in 2025 audits.
In summary, CAS 112568-12-4 Cetrorelix Acetate isn't just a peptide—it's your strategic edge in fertility pharma. With our powerful factory backing, you access cost-effective, high-quality supply. Request a sample today to verify purity firsthand.
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| Parameter | Specification |
|---|---|
| CAS Number | 112568-12-4 |
| Purity (HPLC) | ≥99.5% |
| Molecular Weight | 1491.73 |
| Endotoxin | <0.5 EU/mg |
| Storage | 2-8°C, lyophilized |
| Shelf Life | 24 months |
CAS 99566-27-5 Cetrorelix Acetate CAS 127633-71-0 Cetrorelix Acetate CAS 97825-00-8 Cetrorelix Acetate
Used in IVF protocols (Cetrotide equivalent), research on endometriosis, prostate cancer adjunct. Case: US pharma client reduced costs 37% on 50kg order, scaled to production. Schedule demo.

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