Mifepristone

    • Product Name: Mifepristone
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    966054

    Generic Name Mifepristone
    Brand Names Mifeprex, Korlym
    Drug Class Antiprogestogen
    Route Of Administration Oral
    Molecular Formula C29H35NO2
    Indications Medical abortion, Cushing's syndrome
    Mechanism Of Action Progesterone receptor antagonist
    Prescription Status Prescription only
    Atc Code G03XB01
    Cas Number 84371-65-3

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

    Packing & Storage
    Packing The packaging for Mifepristone typically includes a small white box containing 1 blister pack of 1 tablet (200 mg) per box.
    Shipping Mifepristone is shipped in compliance with local and international regulations, typically in temperature-controlled, tamper-evident packaging. It is packed securely to prevent contamination and labeled according to hazardous materials guidelines. Shipping requires a licensed recipient, with full documentation including safety data sheets and handling instructions provided to ensure safe transport and delivery.
    Storage Mifepristone should be stored at controlled room temperature, typically between 20°C to 25°C (68°F to 77°F), and protected from moisture and light. Keep the medication in its original container, tightly closed, and out of reach of children. Do not store it in the bathroom or expose it to excessive heat or cold. Dispose of unused medicine properly.
    Application of Mifepristone

    Purity 99%: Mifepristone Purity 99% is used in pharmaceutical formulations, where high purity ensures efficacy and reduced side effects.

    Molecular Weight 429.6 g/mol: Mifepristone Molecular Weight 429.6 g/mol is used in drug delivery systems, where precise molecular characterization enables accurate dosing.

    Stability Temperature 25°C: Mifepristone Stability Temperature 25°C is used in clinical storage environments, where maintained stability preserves pharmacological activity.

    Particle Size <50 µm: Mifepristone Particle Size <50 µm is used in tablet manufacturing, where fine particle size improves bioavailability and uniformity.

    Melting Point 192°C: Mifepristone Melting Point 192°C is used in thermal processing, where controlled melting helps ensure product integrity during formulation.

    Solubility in Ethanol 2 mg/mL: Mifepristone Solubility in Ethanol 2 mg/mL is used in liquid preparations, where enhanced solubility supports consistent suspension and accurate dosing.

    HPLC Assay ≥98%: Mifepristone HPLC Assay ≥98% is used in quality control testing, where high assay values confirm product authenticity and potency.

    Residual Solvent <0.5%: Mifepristone Residual Solvent <0.5% is used in regulatory compliance, where minimal residue meets safety and toxicity guidelines.

    Optical Rotation -69°: Mifepristone Optical Rotation -69° is used in chiral purity assessment, where specific optical rotation confirms enantiomeric composition.

    Moisture Content <1%: Mifepristone Moisture Content <1% is used in bulk powder storage, where low moisture prevents degradation and maintains stability.

    Free Quote

    Competitive Mifepristone prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Mifepristone: Direct from the Manufacturer’s Line

    Introduction to Mifepristone in Our Facility

    Inside any pharmaceutical plant, attention to detail governs every step. Our experience with synthesizing Mifepristone proves this again and again. This molecule holds a long-standing place in medical protocols for women’s reproductive health, especially for early medical abortion in combination with misoprostol. Drug quality always counts, but with mifepristone, specifications become even more critical since patients and medical professionals depend on reliable onset of action and consistent purity in every batch.

    Product Model and Specification Standards Matter

    Our current line produces mifepristone as a crystalline powder. We supply in grades for both research and clinical application, but the lion's share meets active pharmaceutical ingredient (API) standards. High-performance liquid chromatography checks confirm identity and purity at every lot. Strict control prevents batch-to-batch variability.

    Manufacturing in-house means direct control over starting materials and reagents. Only certified sources supply the steroidal precursors needed for synthesis. Our typical model releases at a minimum 99.5% purity, which meets or exceeds compendial requirements. We adopt validated crystallization steps to prevent the presence of related steroidal impurities, especially the 17-epimer and diketone forms that less experienced manufacturers often overlook.

    Where customers need production tailored to unusual regulatory requirements, on occasion, we adjust micronization and particle size profiles. The vast majority of orders specify the standard medicine-grade particle size that enables proper tablet formulation downstream, whether by direct compression or wet granulation. Moisture content and residual solvent levels stay well under strict pharmacopoeial limits. Routine checks on melting point, spectral match, and microbial content back up the chemical results.

    Understanding Mifepristone’s Use from Our Production Experience

    Hospitals, clinics, and licensed compounding facilities all draw directly on our bulk shipments, which simplifies the supply chain. In practice, this means lower risk of adulteration or contamination sneaking in between manufacturer and end user. Packaging teams assemble tamper-evident containers inch by inch under environmental controls, every unit traceable by barcode.

    The real-life use profile of mifepristone demands narrow control over stability. Retail pharmacy and healthcare distribution often introduce temperature swings; we over-engineer protective packaging, opting for amber glass or high-barrier laminates, to shield contents from light and moisture regardless of shipment length. Thanks to stability protocols that run for over 36 months at real-time conditions, our data supports the shelf-life requirements of regulatory agencies in Europe, Asia, and North America.

    We ship primarily the pharmaceutical API, never pre-dosed pills, leaving local pharmacists or global partners free to finish into their registered dose forms. This model reduces the risks associated with non-standard additives or excipients, keeping mifepristone’s risk profile low.

    Our R&D team has worked alongside academic collaborators to advance analytical techniques, establishing ever-tighter controls on potency and degradation pathways. This partnership lets us stay agile when specifications move upward, whether through pharmacopeia revision or when medical guidelines shift. Strong technical files at the ready ease registration with health authorities.

    Comparing Mifepristone with Other Products—Why Source from a Direct Manufacturer?

    Chemical manufacturing rarely runs on autopilot. Mifepristone’s structure requires a few more liability checks than typical bulk steroids because of its critical application. Compared to synthetic progestins or corticosteroids, this molecule brings tricky double bonds and sensitive ketone groups. Routine, high-throughput facilities sometimes trip over side product carryover if not laser-focused on process chemistry. Downstream, even trace cross-contamination renders the batch unfit for human use, a mistake we cannot afford given the end patient's needs.

    Unlike bulk generic drug traders, manufacturers like us maintain full documentation trails from original feedstock through to shipped API. Insurance, regulatory agencies, and end customers alike demand these traceable records. We design our operations for long-form process validation and hold samples from each lot for potential retesting. Not every reseller can claim that.

    For buyers seeking alternative therapeutic compounds—such as misoprostol or metabolic steroids—there is a technical distinction in synthetic complexity and handling. Mifepristone cannot tolerate extensive exposure to moisture or high temperatures, and formulations with acidic excipients degrade potency more rapidly. As we’ve learned, generic steroid suppliers sometimes rely on storage silos or uncertain repacking facilities. Direct manufacturing, with primary stewardship from design to logistic hand-off, minimizes these risks.

    Procurement officers often ask about differences among competing brands of mifepristone. Originating from a validated facility reduces surprise regulatory delays, and fully transparent audit pathways align with distributor and government expectations. Some suppliers outsource key steps to unregulated processors. When recalls surface globally, root cause analysis nearly always returns to a hidden supplier linked to poor handling standards. By centralizing these steps, we close off those vulnerabilities.

    What Makes Mifepristone Demanding in Production?

    From the earliest synthetic runs, several points in the mifepristone process demanded extra engineering. Raw material selection affects the outcome, as precursor purity drives the final product specification. Minor trace contaminants in commercially available starting steroids sometimes linger; standard analytical equipment—liquid chromatography with tandem mass spectrometry—catches them, but effective prevention starts at sourcing.

    Our technical teams track reaction kinetics and forced degradation curves. Operators maintain tight control over pH, temperature, and oxidant dosing to avoid byproduct build-up. One persistent issue in less disciplined runs involves epimerization, which can diminish API activity and complicate tablet formulation. Experienced synthetic chemists flag this early in method validation, and our records reflect improved throughput once we optimized workup steps.

    Solvent removal, crystallization, and subsequent drying all affect the stability of the product. We transitioned long ago away from open atmosphere evaporation to closed-loop systems. This reduces risks of solvent exposure for workers and environmental contamination, which in some overseas operations remains a silent risk.

    In tablet manufacture, micronized mifepristone guarantees dose reproducibility, a principle confirmed by over a decade’s worth of dissolution testing and bioequivalence studies. Any deviation in particle size or surface energy compounds difficulties for downstream formulation chemists. Open communication between our API division and customer formulation teams ensures faster troubleshooting and stronger, more reliable end products.

    Supporting Clinical and Regulatory Needs with Data and Experience

    Clinical guidance on mifepristone use consistently stresses precision of dosing and avoidance of impurities. Our investments in in-process analytics have paid dividends, assuring compliance at every lot. Laboratories sample every finished container and compare real-time stability against predictive models. Results go straight to the regulatory documentation teams—not only at the end of the process but at each significant point throughout synthesis.

    Global market participation demands that we adhere not only to one region's standards. Our current approach aligns with requirements from the US Pharmacopeia (USP), the European Pharmacopoeia (Ph. Eur.), and multiple local agency specifications. Equipment validation meets or exceeds cGMP standards. Auditors find our processes transparent and our staff trained up to date, reducing post-audit remediation time and keeping the production schedule reliable.

    Through our own regulatory registrations, direct manufacturers demonstrate recurring mastery of the nuances in filing approaches. Electronic recordkeeping and real-time batch traceability shortens the lag between production and regulatory clearance. This gives clients leverage to react rapidly to changes in drug policy or supply shocks, which has proven critical in public health emergencies.

    We routinely see that buyers with robust regulatory teams prefer suppliers who offer granular documentation. Every certificate of analysis we issue details not just summary numbers for content and impurities but precise observations on reference standards, test methods, and deviation logs. This transparency not only strengthens compliance but grows trust through the chain of custody.

    Economic and Supply Considerations with Mifepristone

    Sourcing directly from a chemical manufacturer simplifies pricing transparency at the source. Bulk buyers avoid the commonly inflated costs added on by intermediaries and resellers. When shortages hit—whether from natural disasters, geopolitical shifts, or regulatory embargoes—the direct producer can adjust batch allocation flexibly, identify alternative starting materials more readily, and reallocate technical personnel instantly to bottleneck steps.

    Managing supply risks means planning well ahead. Mifepristone’s active regulatory environment requires careful inventory planning and careful attention to geopolitical developments affecting raw material sourcing. As a direct manufacturer, we contract with alternate suppliers to hedge against single-source risks and maintain approved analytical methods for parallel lots. This approach has consistently lowered lead times and reduced the frequency of urgent resupply requests.

    We draw lessons daily from the real-world logistics of producing mifepristone. Unexpected demand spikes can pinch capacity, but with modular reactor setups and internal surge staffing, our facility can swing capacity up quickly—a model unattainable by third-party traders working on fixed inventories. When customers request batch reservation, dedicated storage is available, secured under full temperature and humidity control, which bridges seasonal or regulatory delays.

    Pharmacological and Quality Aspects Unique to Mifepristone

    Mifepristone’s action as a progesterone receptor antagonist underpins its clinical effects. Pharmacists and doctors depend on this activity not only for medical abortion but also in conditions like Cushing’s syndrome and investigational oncology trials. Our long-term stability studies, including forced degradation tests across a range of stress factors, confirm that direct control at the manufacturer’s end best predicts actual shelf-life once shipped to healthcare providers.

    Adverse event reporting often links directly to foreign particles, degradation impurities, or underdosed lots in the field. Custom-built process piping and in-line particle measures help us avoid debris carryover—rarely an area of focus for bulk consolidators stacking output from several producers. We routinely recalibrate our analytical instruments and reference standards to maintain accuracy, submitting blind samples from multiple lots to partner laboratories for ongoing quality benchmarking.

    Physicians prescribing mifepristone rely on a consistent onset and duration of action. That reliability grows out of high API purity maintained through disciplined process chemistry, packaging under inert atmosphere, and warehouse distribution that maintains chain-of-custody integrity. A longer-term look at returned-to-stock data shows that keeping control centralized reduces field recalls and minimizes dosing errors attributed to mishandled or mispackaged bulk API.

    Solutions to Ongoing Challenges in Mifepristone Manufacturing

    Ongoing investment in process automation anchors the integrity of our output. Automated sampling and robotic handling minimize human error, reducing opportunity for cross-contamination—especially important with products used in sensitive medical protocols. We invest regularly in plant upgrades and technical staff development, pulling not only from pharmaceutical best practices but also from current trends in green chemistry to further reduce process waste.

    Sustainability and regulatory compliance reinforce one another. For example, solvent recycling modules, closed transfer lines, and real-time monitoring help to meet both environmental and pharmaceutical quality guidelines. Reducing process waste not only lowers environmental impact but cuts cost, allowing both manufacturer and end buyer benefits from lower input prices.

    One persistent challenge is keeping pace with rapid advances in analytical detection and reporting requirements from regulatory agencies. Working directly with reference standard suppliers and pharmaceutical laboratories, we routinely review and update our validated methods, incorporating feedback from both public agencies and private lab partners. This cycle of feedback and technical improvement allows for a continually improving product profile. Additionally, we maintain open communication channels with formulation scientists, which supports rapid troubleshooting and flexible process adjustments at the manufacturing stage, ensuring reliable end formulations downstream.

    Direct Manufacturer Perspective: Final Thoughts

    In the world of chemical manufacturing for pharmaceuticals, trust grows not only from verified product quality but from operational transparency. Mifepristone demands unwavering accuracy at every step because the final patient outcome depends on it. Our facility combines technical precision, regular staff training, and lived experience in process control with a commitment to supply-chain transparency and safety.

    Every lot that leaves our site mirrors years of accumulated process learning and hands-on improvement. Our focus as a direct manufacturer sharpens not only the chemical side of production but the systems behind supply and regulatory assurance. Each improvement—whether in analytical technique, packaging design, or logistics forecasting—boosts reliability all the way to the treatment setting. Customers and end users see the difference not in marketing slogans, but in the record: consistent, reliable mifepristone that meets demanding health standards time and again.

    Top