Products

Fertirelin Acetate

    • Product Name: Fertirelin Acetate
    • Alias: Fertirelin
    • Einecs: 620-591-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications
    HS Code 105589
    Name Fertirelin Acetate
    Chemical Formula C55H76N16O12.C2H4O2
    Molecular Weight 1233.4 g/mol
    Cas Number 38234-21-8
    Appearance White to off-white powder
    Solubility Soluble in water
    Storage Temperature 2-8°C
    Usage Veterinary hormonal drug
    Mechanism Of Action Gonadotropin-releasing hormone (GnRH) agonist
    Application Induction of ovulation in cattle
    Route Of Administration Intramuscular injection
    Synonyms Fertirelin acetate salt, Gonadorelin II acetate
    Stability Stable under recommended storage conditions

    As an accredited Fertirelin Acetate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Fertirelin Acetate is packaged in a sterile 2 mg vial, sealed in a labeled box with dosage and handling instructions.
    Shipping Fertirelin Acetate is shipped in tightly sealed, light-resistant containers under controlled temperatures, typically between 2-8°C, to maintain stability. Packaging follows all relevant safety and regulatory guidelines, including proper labeling and documentation for safe transport of pharmaceutical chemicals. Handling precautions and shipping via approved carriers ensure secure delivery.
    Storage Fertirelin Acetate should be stored in a tightly sealed container, protected from light and moisture. Keep it at a temperature of -20°C or below for long-term preservation. Avoid repeated freeze-thaw cycles and handle under sterile conditions. Store in a secure area away from incompatible materials, and ensure compliance with relevant safety regulations and guidelines.
    Application of Fertirelin Acetate
    Purity 98%: Fertirelin Acetate with 98% purity is used in controlled ovarian stimulation protocols, where it ensures consistent induction of ovulation. Stability Temperature 4°C: Fertirelin Acetate with stability at 4°C is used in veterinary reproductive treatments, where it maintains bioactivity during storage and administration. Molecular Weight 1234.4 Da: Fertirelin Acetate with a molecular weight of 1234.4 Da is used in artificial insemination programs, where it achieves precise gonadotropin-releasing effects for synchronized breeding. Peptide Content ≥95%: Fertirelin Acetate with peptide content ≥95% is used in bovine superovulation procedures, where it delivers reliable hormone release for improved embryo yield. Lyophilized Form: Fertirelin Acetate in lyophilized form is used in long-distance shipment of reproductive hormones, where it ensures enhanced shelf-life and stability. Endotoxin Level <0.1 EU/mg: Fertirelin Acetate with endotoxin level below 0.1 EU/mg is used in sensitive animal hormone studies, where it reduces the risk of immunogenic reactions. Solubility in Water ≥10 mg/mL: Fertirelin Acetate with water solubility ≥10 mg/mL is used in injectable formulations for livestock fertility management, where it allows for rapid reconstitution and precise dosing. Melting Point 120-130°C: Fertirelin Acetate with a melting point of 120-130°C is used in pharmaceutical compounding labs, where it facilitates safe handling during formulation processing. Residual Solvent <0.5%: Fertirelin Acetate with residual solvent content below 0.5% is used in veterinary hormone injections, where it minimizes contamination risk and meets quality standards. pH Stability Range 4.0-8.0: Fertirelin Acetate stable within a pH range of 4.0-8.0 is used in buffered solution preparations for reproductive therapy, where it preserves peptide integrity throughout administration.
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    Certification & Compliance
    More Introduction

    Fertirelin Acetate: Raising Reproductive Results with Reliable Chemistry

    Why Fertirelin Acetate Keeps Clinics and Farms Ahead

    Out in the field, both animal science teams and large livestock producers measure success through outcomes. Better breeding rates, fewer interventions, and reliable results—these don’t happen by chance. At our chemical plant, we keep a close eye on the real-world factors that drive demand for active pharmaceutical ingredients like Fertirelin Acetate. This peptide stands out for clinics and producers searching for not just another reproductive hormone, but a dependable option that delivers batch after batch.

    During years of manufacturing, we've seen how clients troubleshoot the daily challenges of estrus synchronization, timed artificial insemination, and pregnancy maintenance—especially in cattle and swine. Bovine and porcine veterinarians often require a gonadotrophin-releasing hormone (GnRH) agonist they can trust not to let them down across entire herds. Fertirelin Acetate answers that requirement through its high purity, consistent performance in formulation, and compatibility in both veterinary and research settings.

    Model, Concentration, and Form: Decisions Driven by Practice

    At the plant, every batch of Fertirelin Acetate starts with pharmaceutical-grade raw materials. We offer this API mainly in lyophilized powder form, ranging from a few milligrams to kilogram-scale bulk orders, all kept under controlled conditions. Most clinics opt for concentrations designed for rapid dilution ahead of injection, balancing stability and ease of use. Over years, animal health professionals voiced their frustration with inconsistent mixing and unreliable potency—so our quality control routines include rigorous batch HPLC checks, sterility confirmation, and visual inspection at each step.

    We label each unit with clear instruction for pharmaceutical compounding, not consumer use. That distinction matters for our clients—they come to us because they want a product clearly intended for licensed, regulated application. Large animal specialists talk about the importance of “zero surprises.” Their field conditions don’t lend themselves to trial-and-error. Our processes aim to remove uncertainty by producing lots that match the clinical standards every time.

    Why Fertirelin Acetate Draws Attention over Other Reproductive Hormones

    In meetings with veterinary buyers, questions about differentiation come up directly. There’s no shortage of peptide hormones for reproductive synchronization—GnRH analogues such as Buserelin, Gonadorelin, and Deslorelin are familiar names. Still, Fertirelin Acetate consistently attracts attention, especially from those running fixed-time artificial insemination protocols or working in embryo transfer programs. Through direct feedback, technicians say Fertirelin’s binding profile and bioavailability shape reliable ovulation timing, reducing missed cycles. Unlike some older GnRH variants, Fertirelin Acetate’s acetate salt form provides greater chemical stability and storage flexibility, which matters to veterinarians working in variable climates.

    We often hear the comparison drawn with Buserelin. Clinics using both mention that Fertirelin Acetate demonstrates predictably strong LH and FSH surge, essential for ovulation induction and treatment of ovarian dysfunction. While Gonadorelin remains widely used, its shorter action window sometimes leads to repeat treatments, especially in poorly cycling animals. Our team designed purification and lyophilization steps around eliminating trace peptide impurities—these minuscule differences influence both product shelf life and animal response.

    Hands-On Manufacturing: Quality, Traceability, and Technical Dialogue

    The chemistry bench doesn’t exist in isolation from the barn or the pharmacist’s lab. Years ago, we struggled with the same uncertainties others face: occasional particle formation, product degradation before reconstitution, and inconsistent dissolution in standard saline or buffer. By running close with the plant’s R&D staff and end users, we tuned synthesis protocols and lyophilization cycles to minimize aggregation and maximize activity. HPLC and mass spec aren’t just regulatory hurdles—they’re routine checkpoints with practical impact for both biosafety and performance.

    Veterinary compounders expect this traceability. We ship every batch with real-time analytical reporting, sharing impurity profiles so pharmacists and regulatory bodies can make informed decisions. It’s the old-fashioned transparency that keeps technical buyers returning season to season. Post-market, our technical staff maintain direct lines for feedback, quick troubleshooting, or just sharing observations about how animals respond in the field. Only through these hands-on relationships can QC teams learn what actually matters once a product leaves the controlled factory floor and faces extreme barn temperatures, long transport, or unpredictable reconstitution routines.

    Usage Patterns and Clinical Value: From AI Protocols to Infertility Solutions

    In commercial practice, Fertirelin Acetate’s routine scenario is the synchronization of estrous cycles in dairy and beef cattle—timed AI protocols gaining popularity as automated milking and breeding data systems go mainstream. Technicians administer the peptide to induce an LH and FSH surge, prompting ovulation at a predictably timed interval after exogenous prostaglandin use. This intervention means tighter breeding windows, increased AI success rates, and improved herd uniformity across calving intervals. As more producers track reproductive efficiency through digital herd management, the precision of synching becomes a clear asset.

    Beyond routine breeding, Fertirelin Acetate sees use among veterinarians tackling ovarian cysts and anovulatory conditions in both cattle and swine. In the past, these patients often cycled through multiple, less targeted hormones before clinics moved to GnRH analogues. Fertirelin Acetate serves as both a first-choice and salvage option for hard-to-cycle animals, especially those with histories of silent heats or repeat breeding failures. Reports in farm trials point to rapid onset of estrus and improved conception rates after administration, even among cows previously identified as poor responders.

    In embryo transfer protocols, timing and synchronization matter even more. Agencies and farms using in vitro fertilization protocols routinely call for clean, potent Fertirelin Acetate, as the difference between synchronized ovulation and off-timed cycles can translate into high financial stakes. The repeated theme across years remains the same: veterinarians appreciate clear, clean product with reliable effect—they have little time for troubleshooting their hormone supply at a moment critical to operation success.

    From Factory to Field: Shelf Stability and Handling That Matter in the Real World

    Stability often decides whether a product succeeds in the field. We address this long before a vial leaves the warehouse. Fertirelin Acetate’s acetate salt form improves resilience under standard cold storage, but we reinforce that each batch stays stable at the temperature limits common on most farms and clinics. We avoid excipients that might interact unpredictably with other compounds—peptide aggregation or degradation disrupts performance, so our formulation team monitors these risks during every scale-up and shipment cycle.

    Feedback from technicians often focuses on mixing. Some competitors’ peptide products require vigorous agitation, and still produce clumping or slow dissolution. Our in-house quality team routinely checks for free-flowing lyophilized cake, rapid solubility in saline, and a transparent solution after reconstitution. Veterinarians working alone or under time pressure value these practical details. They want assurance that their hormone draws up cleanly, that it injects smoothly, and that there’s no loss of material in the process.

    At the scale of the factory, temperature mapping and accelerated stability studies aren’t just regulatory requirements—they help us answer blunt, field-based questions. Will this vial survive a long trip to a rural distributor? Is the API stable after a few freeze-thaw cycles? Will potency hold during delays out of refrigeration? By designing around real-life handling, we cut down on waste, minimize returns, and ensure our partners can stick to their schedules without interruption.

    Supporting Responsible, Regulated Use: Safety and Documentation

    Our job as a manufacturer doesn't stop at making an API with high peptide content. As regulations tighten, especially for veterinary pharmaceuticals with off-label or compounded use, we stay ahead with clear, up-to-date documentation. Clinics want full supplier traceability with every lot. We invest in regular third-party batch validation and update our dockets to reflect every meaningful change in raw material traceability or final process validation.

    Veterinary professionals also appreciate ready access to Certificate of Analysis, MSDS, and risk assessment summaries. These aren’t just paperwork—they represent our commitment to the same outcomes our users expect: animal wellbeing, human safety, and compliance with local laws. We listen to how regulatory expectations shift across borders and keep our records nimble enough to respond without delay. This attention reduces risks for our clients and protects their license to operate in a rapidly evolving environment.

    The Real-World Skills Behind Every Vial

    Machines stamp out vials, but it’s the small details—those learned by actual practice and by ongoing conversation with clients—that drive progress. Every time a customer shares an outlier example from their herd or lab, it becomes another data point for fine-tuning. We've learned that reducing lot-to-lot variability makes as much difference as boosting the absolute peptide percentage. Our raw material qualification process stays open to constant improvements. New ideas from peptide chemists—whether that’s a smart tweak in macrocycle formation or replacing an old solvent with a safer one—feed directly into production lines.

    We select experienced technicians for handling the lyophilization and blending processes, prioritizing hands-on skill over automation hype. They recognize the subtle cues in powder texture and solution clarity that machines often overlook. These human “quality sensors” catch problems before they scale. On bigger production runs, we pair automated monitoring with detailed review so no batch leaves the plant before meeting both the analytical and practical expectations of our buyers.

    For us, continuous conversation with pharmacists on the receiving end is worth more than any marketing campaign. Pharmacists managing reproductive hormone stocks for multiple clinics often share what works—and what becomes a frustration in practice. Their reservations help us tweak dosing guidance or improve packaging for safer handling in dim, fast-paced barn environments. Sharing these stories through our R&D and customer service channels closes the quality feedback loop.

    Differences from Other Products: More Than Just a Molecular Formula

    Across the years, new GnRH analogues reach the market, and innovation isn’t slowing down. Fertirelin Acetate retains a dedicated following for a few key reasons—halting supply disruptions, high-response rates in real-world AI, and transparent purity. Peptides like Deslorelin aim for longer duration, but sometimes carry a higher risk of residue concerns, stricter withdrawal times, or regulatory headaches. Buserelin and Gonadorelin continue to serve needs where half-life isn’t critical, but clients coping with silence heats or repeat breeder syndrome appreciate Fertirelin Acetate’s post-injection consistency.

    Through hundreds of veterinary accounts, we keep finding that no single hormone suits every protocol or animal—even with the right molecular structure. Where Fertirelin Acetate consistently shines is in its blend of stability, clinical response timing, and low impurity profile. We pay special attention to the acetate salt form, which defends against chemical breakdown during both storage and compounding. That’s a real benefit in field clinics, where temperature swings can wreck less stable forms.

    Some buyers fixate on price, but most of our clients return for assurance that every dose does what’s expected. We’ve worked through shortages and global supply chain shocks—those lessons forced upgrades in raw material sourcing, lead times, and deepened collaboration with peptide synthesis partners up and down the chain. Users remember when an API kept its promise, especially in critical reproductive seasons. The right batch at the right time can mean the difference between profit and loss for producers and clinics alike.

    The Experience Shaping Every Batch

    Looking back over decades of peptide production and client interaction, the roots of improvement always come from real practice. Fertirelin Acetate evolved through collaboration: researchers who published field trial results, veterinarians who demanded rapid, reproducible mixing, and compounders who flagged even minor shifts in post-dilution clarity. Our design controls and preventive maintenance schedules take shape from defect reports, not just regulatory mandates.

    Handling peptide synthesis, especially on the scale needed by major livestock producers, demands sharp attention at every step. Trace impurities can undermine a whole season’s worth of profit. We rely on committed people—techs who layer experience on top of SOPs—and validated supply lines with backup for every critical reagent. Building that resilience has been slow but necessary to avoid last-minute production disruptions and missed breeding windows.

    In workshops and site visits, customers ask about what’s real versus what’s marketing talk. We tell them the same thing each time: it’s never just what goes into a vial but how a product performs once out of our hands. Fertirelin Acetate, in the eyes of long-time users, stands out for doing exactly what it says, without fuss or drama. That reputation didn’t happen overnight. It grew from a blend of analytical rigor, technical flexibility, and the willingness to change manufacturing habits in direct response to customer feedback.

    As the animal health and agricultural technology worlds get more advanced, the value of a reliable, transparent supply line only grows. Our job remains rooted in addressing practical, on-the-ground needs—shaped by the stories and feedback of people using Fertirelin Acetate where it counts. The lessons we learn from each batch drive the next round of improvements. Consistent, field-tested performance makes all the difference for farms aiming to raise results, and for clinics committed to animal health standards around the world.

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