Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Medroxyprogesterone

    • Product Name Medroxyprogesterone
    • Alias Depo-Provera
    • Einecs 200-673-3
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    314611

    Generic Name Medroxyprogesterone
    Brand Names Provera, Depo-Provera, Depo-SubQ Provera 104
    Drug Class Progestin hormone
    Route Of Administration Oral, Intramuscular injection, Subcutaneous injection
    Indications Contraception, abnormal uterine bleeding, endometriosis, amenorrhea, endometrial hyperplasia, certain cancers
    Mechanism Of Action Mimics endogenous progesterone, inhibits gonadotropin secretion, prevents ovulation
    Dosage Forms Tablets, suspension for injection
    Prescription Status Prescription-only
    Common Side Effects Menstrual irregularities, weight gain, headache, abdominal pain, mood changes
    Contraindications Pregnancy, undiagnosed vaginal bleeding, liver disease, thromboembolic disorders
    Atc Code G03AC06
    Half Life 6-7 hours (oral), 30-50 days (injection)
    Storage Conditions Store at room temperature, away from moisture and light

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

    Packing & Storage
    Packing White rectangular box labeled "Medroxyprogesterone 500 mg," featuring dosage instructions, batch number, expiry date, and manufacturer’s logo, 30 tablets.
    Shipping Medroxyprogesterone is shipped in secure, tightly sealed containers, compliant with regulatory guidelines. Packaging protects against moisture, light, and temperature fluctuations. Shipping documents include safety data and handling instructions. Transport follows all relevant local and international regulations to ensure the compound’s integrity and safe delivery. Special handling may be required for bulk quantities.
    Storage Medroxyprogesterone should be stored at room temperature, typically between 20°C to 25°C (68°F to 77°F), and protected from light and moisture. The container should be tightly closed and kept away from heat, direct sunlight, and incompatible substances. Proper storage ensures the medication remains stable and effective. Keep out of reach of children and dispose of unused medicine properly.
    Application of Medroxyprogesterone

    Applications of Medroxyprogesterone in Industrial Manufacturing

    Medroxyprogesterone, a synthetic progestin, serves critical functions as an active ingredient and process intermediate across regulated pharmaceutical manufacturing and veterinary solutions. Our production ensures consistent supply for manufacturers specializing in hormonal actives and finished dosage forms tailored to strict industry requirements.

    1. Pharmaceutical Injectable Formulations

    This ingredient plays a lead role as the primary active in long-acting injectable contraceptive and hormonal therapies. Manufacturers formulate sterile suspensions via rigorous protocols to ensure consistent bioavailability and controlled release. The process demands particulate control, validated mixing, and suspension uniformity to meet parenteral pharmaceutical standards. Our medroxyprogesterone batches maintain high purity and defined particle characteristics, supporting reliable downstream formulation according to sterilization and filling operations.

    Industry compliance standards

    • Current Good Manufacturing Practices (cGMP, 21 CFR Part 210/211)
    • USP/NF (United States Pharmacopeia/National Formulary) monograph for medroxyprogesterone acetate
    • European Pharmacopoeia specifications (Ph. Eur.)
    • US FDA and EMA regulatory dossiers for injectable applications

    Typical usage ratio

    • Standardized at 150 mg/ml in final suspension, with adjustments possible for product lines between 104–150 mg/ml. Ratio changes depend on market and regulatory labeling requirements.

    Downstream process integration

    • Entry during sterile compounding, following micronization and blending with excipients, prior to autoclaving or aseptic filtration.

    Final product types

    • Sterile injectable contraceptive suspensions (e.g., depot medroxyprogesterone acetate prefilled syringes, vials, ampoules)
    • Hormonal disorder therapeutics for endometrial and uterine applications

    2. Oral Tablet and Capsule Manufacturing

    Medroxyprogesterone is incorporated as an active pharmaceutical ingredient in oral dosage forms indicated for hormonal replacement and women’s health. The raw material undergoes milling and dry granulation for compaction stability and bioavailability. Manufacturers must tightly control blend uniformity, potent ingredient dispersal, and particulate sizing. Quality assurance emphasizes dissolution rate, impurity profile, and API stability throughout the manufacturing line. We supply consistent grade for large-batch tableting operations using validated process controls.

    Industry compliance standards

    • WHO GMP certification (TRS 986, Annex 2)
    • ICH Q7 guidelines for API manufacturing
    • Relevant pharmacopeial standards (USP, JP, BP)

    Typical usage ratio

    • 1–10 mg per tablet/capsule; formulation calibration based on target market regulatory approvals and product indications.

    Downstream process integration

    • Ingress during premix blending, granulation, and compaction/encapsulation stages. Uniform distribution is verified prior to compression or capsule fill.

    Final product types

    • Hormonal contraceptive tablets (progestin-only or combination)
    • Therapy tablets for menstrual regulator applications
    • Capsulated forms for menopausal hormone treatment

    3. Veterinary Pharmaceuticals (Parenteral & Oral)

    Medroxyprogesterone serves as a core ingredient in veterinary pharmaceuticals for animal reproduction management, behavioral regulation, and specific therapeutic indications. Formulation requires adaptation to target species, with careful excipient selection and concentration setting to ensure safety and compliance with animal health authority regulations. Multistage quality control ensures conformity for animal injectable suspensions or oral formulations. We deliver targeted particle sizes and purity profiles preferred by veterinary drug manufacturers globally.

    Industry compliance standards

    • VICH GL guidelines for veterinary medicinal products
    • US FDA Center for Veterinary Medicine (CVM) requirements
    • European Medicines Agency (EMA) Veterinary Regulation (EU) 2019/6
    • Local Pharmacopoeial references for veterinary drugs

    Typical usage ratio

    • 0.5–50 mg/kg body weight for injectables; oral forms from 2–20 mg per unit, adjusted to species and administration schedule.

    Downstream process integration

    • Introduced after initial excipient blending, followed by emulsification and sterile processing (injectables) or dry blending (oral chews, boluses).

    Final product types

    • Veterinary long-acting contraceptive injectables
    • Behavior-modifying oral chews and tablets for companion animals
    • Livestock reproductive management solutions

    4. Hormone Replacement Therapy (HRT) Manufacturing

    In HRT production lines, medroxyprogesterone functions as the progestin component in combination therapies for menopausal symptom management. The manufacturing process demands stringent control of hormone-to-hormone ratios, blending accuracy, and homogeneity to avoid API segregation. Bulk supply to finished dosage producers emphasizes consistent assay, narrow impurity profile, and certification for human therapeutic use. Our established supply ensures continuous batch-to-batch reliability for HRT producers.

    Industry compliance standards

    • EMA and FDA approval dossiers for combined hormonal HRT products
    • ICH Q6A specifications for pharmaceutical finished products
    • ISO 9001:2015 certified supply and documentation systems

    Typical usage ratio

    • 2.5–10 mg per tablet or capsule for combination HRT regimens, precisely set according to prescribed estrogen-progestin ratios.

    Downstream process integration

    • Added concurrent with estrogen component during blend preparation, prior to tableting, encapsulation, or coating operations.

    Final product types

    • Packaged HRT combinations (tablets, blister strips, sequential regimens)
    • Personalized compounding for pharmacy dispensing
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    Competitive Medroxyprogesterone prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Medroxyprogesterone: A Manufacturer’s Perspective on Value, Purity, and Impact

    Crafting Quality: Our Approach to Medroxyprogesterone Production

    Making medroxyprogesterone, especially to pharmaceutical quality, involves understanding both chemistry and the needs of real people. Our staff bring decades of experience, and we have watched this compound become a mainstay in hormone therapies and women’s health. There’s an expectation for reliability in every batch. Each gram passes rigorous chromatographic purity tests, usually 99% or above, and we maintain particle sizes ideal for consistent blending and accurate dosing in finished pharmaceuticals. Every batch passes a thorough screening for residual solvents and heavy metals, as per international standards. Producing medroxyprogesterone in large quantities means planning, precision, and close control over every step, from raw inputs to finished lots.

    Our in-house teams do not accept sloppiness or shortcuts. Skipping a step or missing a variation can compromise not only a synthesis but also the end user’s safety. We make every batch with current Good Manufacturing Practices at the core of our operation, supported by legacy analytical equipment and updated digital controls. Our technical staff review torque and temperature readings, calibration logs, and all process deviations, striving for transparency and learning from setbacks. There is no room for guesswork in this field, and our track record of regulatory inspections demonstrates the seriousness with which we approach purity and consistency.

    Medroxyprogesterone Models and Typical Specifications

    We manufacture medroxyprogesterone in both base and acetate forms, with most of our global partners seeking the acetate because of its vital role in injectable and oral medicines. Our typical “pharma-grade” medroxyprogesterone acetate achieves an assay greater than 99%, with carefully controlled moisture content, matter insoluble in acetone, and none of the cross-contaminants that can compromise tablet performance. We routinely analyze for related substances below 0.2%, which meets or exceeds pharmacopoeia requirements. Customers evaluating our technical datasheets expect to see batch consistency over time, tight granularity distribution, and chromatograms that speak for themselves.

    Several groups request specialized particle sizes for direct compression or for blending in complex delivery systems. We produce both standard and micronized forms, offering a median particle size near 10 microns for the fine grade. Process adjustments occur based on the needs of contract partners. Experience has shown that minor changes in granule “flow” make a real difference in manufacturing yields, so we invest in constant education for our plant team. To meet the demands of the latest solid dose forms, our micronized material remains one of the most sought-after in the sector.

    How Medroxyprogesterone is Used in Pharmaceuticals

    Most of our medroxyprogesterone acetate supports preparations for hormone therapies, including cycle regulation, amenorrhea, endometriosis, and as a preventative in endometrial hyperplasia. Injectable suspensions and tablets both depend on a reliable synthetic source. We maintain a consistent relationship with finished drug makers, from the largest multinationals to the next generation of generic suppliers. This product often finds its way into depot injections, which require predictable pharmacokinetics from the raw active ingredient.

    Our acetate grade delivers the right ratio of progestational activity to side-effects, according to many long-term practitioners. Clinicians and regulatory reviewers scrutinize the impurity profile, ensuring no “unknowns” appear in the advanced stages of drug development. Our clients want to trust not just a test result but a pattern of repeatable quality, since their own batch releases depend on ours. Many plants worldwide build their compounded batches based on specifications we’ve maintained and refined over years.

    Medroxyprogesterone stands apart from some alternatives thanks to its pharmacological history. Unlike some older synthetics, it offers a stable therapeutic window without significant androgenic or estrogenic activity, providing a flexible anchor for customized therapies. Its role in reversible contraception, including long-acting injectables, has earned it a reputation for reliability among physicians.

    Manufacturing Differences: Medroxyprogesterone vs. Other Steroidal Raw Materials

    With practical experience scaling up both medroxyprogesterone and other steroidal APIs, some distinctions stand out. Molecular complexity aside, synthesis of medroxyprogesterone demands precise control of temperature and pH at critical reaction stages, especially during acetylation and purification. Unlike raw materials like estradiol or norethisterone, which sometimes prove more forgiving, medroxyprogesterone tolerates little deviation in process controls before purity or yield suffers.

    Manufacturers often see fewer polymorphic shifts in medroxyprogesterone acetate, which means less concern about changes to solubility or bioavailability between batches. At the same time, our QC labs remain alert for certain process-related impurities unique to medroxyprogesterone synthesis, particularly those that might show up as minor late-eluting peaks. Over time, we have refined our cleaning protocols and selected specific filtration membranes and crystallization solvents to achieve sharper separation than with androgens or estrogens.

    Batch size also shifts the production landscape. Medroxyprogesterone typically runs on mid-scale reactors, which allows for optimal temperature dispersion and reaction time. By contrast, making smaller batches of some other APIs can strain cost-effectiveness due to cleaning and validation cycles. Medroxyprogesterone achieves a balance: it is common enough to make large consistent lots, but not so commoditized that quality lapses receive a pass. Our ability to handle hundreds of kilos per batch represents years of process learning, careful solvent recovery, and waste minimization practices. These details influence not only the final price, but the long-term sustainability of the operation.

    Addressing Current Market Pressures and Industry Trends

    Medroxyprogesterone remains a cornerstone of the hormone product sector. Supply chains for steroidal pharmaceuticals have felt new pressures, especially post-pandemic. As a manufacturer, securing reliable raw intermediates, minimizing lead times, and managing regulatory scrutiny take up more attention than ever. Natural disasters, trade blockades, and logistics bottlenecks all impact what many once considered a “routine” supply.

    Rising demand from both established and emerging market pharmaceutical firms means that production slots fill quickly. Some generic makers have turned to bench-scale producers, which cannot always offer the documentation and traceability demanded by health authorities. For large-scale commercial applications, experienced manufacturers with validated, GMP-audited facilities remain essential. Our capacity to offer not only the product but also the necessary regulatory support—typical impurity profiles, analytical validation data, stability protocols—determines who makes it through complex product launches. Health authorities in the US, EU, and Asia look deeper than a simple certificate of analysis. As global regulations evolve toward more detailed supply chain traceability, we’ve invested in digital batch control and secure recordkeeping to establish compliance, reduce risk, and protect patients.

    Pricing dynamics constantly shift. We have watched the raw material and energy price fluctuations ripple through the supply chain and directly influence finished product availability. Bulk availability of medroxyprogesterone sometimes drops as solvent costs spike, or as regulatory limits change for plant emissions and effluent treatment. We work every season with local authorities and multinational partners on strategies that balance reliable output with minimized environmental impact—such as closed-loop water use, solvent recycling, and rigorous attention to energy efficiency at all stages.

    Quality and Traceability: Real Impacts on Patient Health

    Active pharmaceutical ingredient manufacturers do not simply supply a chemical. Each lot bears weighty social responsibility. Downstream partners use our medroxyprogesterone to protect fertility, modulate cycles, and manage serious health conditions for women around the globe. Every recall rooted in upstream lapses creates both financial loss and risk for people who may go weeks without needed medication.

    We keep detailed process records for every stage, track each staff member handling the material, and record every solvent batch and filtration cycle. These habits allow us to provide full traceability documents to regulators and partners in case of auditing or product investigation. Fast, accurate answers reduce the harm should a supply problem arise—not just for our customers but for the families and clinicians who trust their medications to our diligence.

    From Legacy Chemistry to the Present: Earning Trust Batch by Batch

    Medroxyprogesterone has a long track record and a history almost as old as modern steroid chemistry. Our senior chemists recall the first process improvements and yield upticks from decades ago. Visiting the plant today, you see automated reactors alongside classic glassware. Our analytical department still references some methods published in the 1970s, updated to meet new ICH guidelines, so clients can rely on continuity across decades. The reliability and trust built into each lot result not just from automation but from the dedication of individuals, many of whom have spent entire careers perfecting hormone synthesis.

    This stability lets us form longer-term partnerships with leading pharmaceutical groups. These relationships foster open feedback; if a downstream customer reports a new impurity or stability issue, we design a root cause analysis and process review in coordination with their team. Problems get solved not through blame, but by integrating expertise across the development chain. We have seen how rapidly regulatory requirements can change, so we maintain an eager approach to continuous learning and process audit.

    Challenges Unique to Medroxyprogesterone Synthesis

    Every plant worker knows: even mature products present challenges. Medroxyprogesterone’s acetylation step, so critical to its biological properties, imposes special process demands. Minute temperature variations or imprecise pH changes can reduce purification yields or trigger byproduct formation. The pressure to eliminate every detectable residual solvent pushes us to invest in specialized distillation and purification systems. Detailed impurity profiling—using HPLC, GC-MS, and even ultra-high resolution mass spectrometry—marks everyday work in our laboratory.

    Increased regulatory oversight means we never relax our standards. Unexpected findings in polymorphic form or a shift in particle size distribution can have implications for bioavailability, so we continuously monitor and document both process and product. Every operator on the production floor knows the stakes: a single misjudged batch could disrupt supply for tens of thousands down the line. So we run parallel tests, double check retention samples, and treat reinspection as a shared responsibility, not a burden.

    Environmental Responsibility and Sustainability Practices

    We cannot ignore the environmental footprints of active pharmaceutical ingredient plants. The organic synthesis routes for medroxyprogesterone involve solvents, reagents, and significant energy use during purification and drying. Practically, this means aligning with evolving global standards for air and water emissions. Like many in the sector, we have adopted multiple-stage solvent reusability and invest in scrubber technology to limit volatile output.

    Our local community expects transparency on water use and emissions. Annual audits—often joined by environmental agencies—give us clear benchmarks for site performance. These results shape further capital investments. Rather than wait for new rules, we share targets and progress with local and international partners and look for technical innovations to achieve lower emissions and waste. The result is a safer workplace, greater community trust, and a more stable long-term supply.

    Continuous Improvement: Practical Steps for Ongoing Excellence

    The field of medroxyprogesterone production never stands still. As generic and branded forms alike come under intensifying scrutiny, we pursue batch reporting innovations, more sensitive impurity tracing, and robust root cause analysis tools. Our plant leadership meets regularly to review atypical results, survey risks, and propose both immediate corrections and longer-term improvements. Operators participate in training that focuses not just on compliance but on scientific understanding: why a small change in input may ripple into downstream purity or process efficiency.

    We seek out new analytical partnerships with academic and regulatory chemists, staying ahead of advanced identification or classification challenges. Field experience demonstrates that long-term customer loyalty depends not only on price or convenience, but on documented performance over time. The full documentation suite—stability, impurity, validation—gets updated annually, and a culture of transparency motivates both new and veteran staff to care for every kilogram that leaves our shop.

    Looking Forward: Meeting Tomorrow’s Challenges

    Market needs shift every year. New research focuses on long-acting hormonal formulations, combination therapies, and patient-friendly delivery systems. More innovative treatments will depend on consistent, high-purity medroxyprogesterone produced at scale and in step with regulatory advances. Our R&D group coordinates with drug development partners to tailor future batches for emerging technical requirements, without sacrificing the deep experience that anchors our operation.

    Meeting demand for reliable, well-characterized medroxyprogesterone also means equipping our people with resources. Investments go into technician training, process monitoring, and safety culture just as much as into new reactors or purification systems. Each improvement—whether a new filter, a revised assay method, or a more precise control—becomes part of a living system built to supply quality without compromise, batch after batch, into the future.