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

    • Product Name Gynogenin
    • Alias ethinylestradiol
    • Einecs 210-638-0
    • 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
    Specifications

    HS Code

    536940

    Product Name Gynogenin
    Main Ingredient Diosgenin
    Form Tablet
    Dosage Strength 10 mg
    Manufacturer Mekophar
    Indication Fertility support
    Route Of Administration Oral
    Packaging Box of 10 blisters x 10 tablets
    Country Of Origin Vietnam
    Prescription Required No
    Storage Condition Store below 30°C
    Shelf Life 24 months

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

    Packing & Storage
    Packing Gynogenin is packaged in a sealed amber glass vial containing 50 mg powder, with a white label displaying dosage, batch number, and expiry date.
    Shipping Gynogenin is shipped in secure, appropriate chemical containers to ensure stability and safety during transit. Packaging complies with relevant regulations for chemical transport, including labeling and documentation. Temperature and handling instructions are observed to preserve product integrity. Delivery is traceable, and Material Safety Data Sheets (MSDS) are provided upon request.
    Storage Gynogenin should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizing agents. Keep the container tightly closed and clearly labeled. Store at room temperature, ideally between 15‑25°C (59‑77°F). Ensure appropriate safety measures are in place to prevent accidental spills, exposure, or contamination.
    Application of Gynogenin

    Purity 99%: Gynogenin with 99% purity is used in pharmaceutical synthesis, where it ensures consistent active compound concentration for reliable dosage form production.

    Molecular Weight 350 g/mol: Gynogenin with a molecular weight of 350 g/mol is used in hormone replacement therapies, where it facilitates predictable metabolic pathways and optimized bioavailability.

    Melting Point 162°C: Gynogenin with a melting point of 162°C is used in solid oral formulations, where it supports enhanced processability and stable shelf-life.

    Particle Size <50 μm: Gynogenin with particle size under 50 μm is used in tablet manufacturing, where it provides improved dissolution rate and uniform drug distribution.

    Viscosity Grade 5 cP: Gynogenin with a viscosity grade of 5 cP is used in topical cream preparations, where it delivers consistent spreadability and effective skin absorption.

    Stability Temperature up to 40°C: Gynogenin stabilized up to 40°C is used in global drug distribution, where it maintains active potency during transportation and storage.

    Solubility 15 mg/mL in ethanol: Gynogenin with solubility of 15 mg/mL in ethanol is used in injectable formulations, where it enables precise dose preparation and rapid onset of action.

    Residual Solvent <0.05%: Gynogenin with residual solvent content below 0.05% is used in parenteral drug development, where it guarantees patient safety and meets stringent regulatory compliance.

    Specific Optical Rotation +25°: Gynogenin with a specific optical rotation of +25° is used in chiral drug design, where it ensures the correct enantiomeric form for targeted therapeutic action.

    Water Content <0.1%: Gynogenin with water content below 0.1% is used in lyophilized powder formulations, where it prevents hydrolysis and extends product shelf-life.

    Free Quote

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    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Gynogenin: A Direct Approach to High-Purity Raw Material Supply

    Value Built From the Chemical Plant Floor

    We produce Gynogenin from start to finish at our factory, working to standards shaped by the workday—not by trading boardrooms or imported brochures. Every batch starts with carefully vetted raw inputs, and each step along the process sees closer attention than what merely passing through a warehouse provides. Years of operating reaction kettles, filtration trains, and purification lines have shown our teams where small decisions stack up until they make a serious difference in outcome. Here, that means consistent Gynogenin crystals, dependable solubility performance, and real purity—not just a claim written down, but a value we verify in our own laboratories every week.

    Gynogenin Model and Specifications

    Our mainstay is the Gynogenin Model GH-27, which follows the specification outcomes we developed and validated internally. The product leaves our lines as a white crystalline powder, showing clear identification results by HPLC and matching a minimum purity of 98% before packing, which is checked against both in-house and external reference standards. Moisture content is controlled below 0.5%, and batch variability stays below 0.7% by weight—a result we chalk up to strict material handling protocols and some hard-won infrastructure improvements.

    We don’t manufacture for speculation, so we keep honest about what’s possible and what’s not. Sometimes customers come to us asking for higher purity at unrealistic cost or request barrels when drum-packaging actually matters for process control. The team walks through what our lines can do, why those controls are in place, and how this affects not only product consistency but downstream application—whether it’s a technical synthesis or a pilot-scale pharmaceutical test.

    What We’ve Learned About Usage

    Gynogenin primarily finds use as a key intermediate in the synthesis of steroidal compounds. Production partners send us feedback about the ease of dissolving our product in common organic solvents, and several formulation teams have remarked on lower byproduct generation during hydrogenation attempts—a mark of clean, predictable input material. One of our clients switched to our Gynogenin from an overseas vendor and reported fewer purification cycles and a higher end-yield at kilo scale, which backs up what our internal stability assays indicate.

    Our factory staff handles storage, line feeding, and transfer as part of regular operations; most of us know the slight but distinctive odor of the product after hundreds of bags. We’ve built our on-site protocols around controlling dust at every transfer point and automated nearly all weighing to keep both employee health and product reputation intact.

    Practical Differences from Other Sources

    It’s easy to print a specification table, but competing powders vary wildly—sometimes they contain trace byproducts that expose a lack of control over the last crystallization step, or they hold onto moisture in hard-to-detect forms. Over time, we realized that most major differences trace back to maintenance discipline on crystallizer cooling and raw input testing. We put effort into regular training and calibration, which cuts down on batch irregularities. Analytical data from competing samples in our lab show higher UV-absorbing impurity content in many rivals’ offerings; we’ve had more than one customer find out the hard way after needing to rework several kilograms of intermediate due to unbuildable downstream purity.

    Our chemists also focus on avoiding micro-contamination, which can arise from using recycled solvents—too many outfits take those shortcuts, chasing lower costs at the risk of variable batches. By contrast, our solvent recovery and filtration stages are managed with direct operator oversight, not just automatic timers or remote checks.

    Customers tell us our Gynogenin performs reliably in test reactions requiring tight control—solid support in serious process chemistry labs. We attribute this not just to higher final purity, but to lower micro-particulate carryover, which is managed at the grinding and packing line stages right on our floor. We track every cleaned valve and every batch-tested fill line, so issues stand out quickly.

    Responsibility and Trust—Built from the Ground Up

    Years of direct interaction with technical end-users and process engineers means we don’t get away with fluffy claims. People in our field notice at once if materials don’t arrive as described or if downstream trouble appears, and they don’t hesitate to pick up the phone. We view trust as an asset earned every quarter, not assumed by reputation.

    Supply reliability grew out of our investment in both on-site bulk storage and backup supply arrangements for critical raw precursors. When logistics got tough during port disruptions and regional embargoes, our team kept lines running mainly through built-in buffer tanks and a clear-eyed view of transportation backups. Shipment schedules matter not only to our direct contracts, but to every team that plans production batches or validates new synthetic routes.

    New clients often start trial batches to confirm transaction credibility. We expect thorough incoming inspections, so we always send full batch data sets—chromatograms, impurity maps, and, if asked, third-party analysis. Partnerships stick longest once everyone knows care was baked in from the shop floor, not added as after-sales support.

    Operator Focus—Driving Down Deviations, Not Just Costs

    Process operators on our lines spend more time on sample checks than most would expect. At each step, they document processes manually and digitally, not just for compliance, but to build a book of lessons learned after every deviation, mistake, and win. Once, we noticed a tiny uptick in out-of-spec batches traced back to an aging mill screen. The crew replaced it and tweaked vibration settings, and out-of-spec powder fell to near zero over the next quarter. This type of improvement comes only from eyes on the ground, not from remote consultants.

    Training new hires means walking them through the line, not handing them a manual. Our veterans tell stories about the odor profile after each distillation step and where jam risks exist during discharge. Getting hands-on experience keeps small problems small—and means issues don’t stack up into a crisis that ruins a week’s worth of production.

    Real-World Compliance and Risk Management

    We meet regulation by building quality into every run rather than running a compliance routine after the fact. Statutory and voluntary audits show the bind between paper records and live shop floor work. All high-hazard steps in the Gynogenin line run with double checks on temperature, pressure, and pH, which has averted spill risk more than once under unpredictable runs with variable raw precursors.

    Hazard control practices aren’t an afterthought. Safety rounds and equipment checks happen at regular intervals, and we store all Gynogenin in climate-managed rooms to reduce degradation risk. A clear recall protocol reassures our project partners that, even while aiming for zero incidents, response plans exist and are tested.

    Working this way hasn’t just helped us avoid fines—it’s built confidence in buyers who can audit at any time and cross-check every process record before committing to a new project.

    Continuous Feedback—Grounded in Operator Experience

    Every time an end-user reports synthesis data or process feedback, we feed it directly to both the shop floor and management. This direct connection helps us catch trends, such as minor solubility changes when running certain solvent systems under variable temperature. We update procedures not as bureaucratic exercises, but to catch extra advantages in yield or lower waste streams.

    Sometimes, a medicinal chemistry client reports a transparent reaction failing when using another batch. We re-run all relevant lot analyses and dispatch technical support to compare shop floor conditions. Most often, the pain point comes down to an overlooked parameter, like grind size or small lot-to-lot impurity increases. Instead of hiding these points, we log them and use them for operator training.

    Hands-on experience leads to material gains: a new operator once identified that finer grind profiles improved the mixing time in downstream reactors. Within a month, we deployed a series of trials and discovered a narrower grind spec both sped up client reaction times and slightly boosted conversion yield. Direct communication with users means continuous improvement, grounded in reality.

    Who Relies on Gynogenin and Why Our Approach Stands Out

    End-users include industrial process houses focusing on steroid synthesis and accredited laboratories running active pharmaceutical ingredient research. Many have existing relationships with bulk chemical distributors, but turn to us for direct engagement when purity or reliability become critical. A key reason for this switch is detailed, honest communication—we welcome direct questions and push our technical team to provide straightforward, documented responses.

    Several regional academic groups test Gynogenin for pilot syntheses, emphasizing reaction reproducibility and traceability. These projects lean on us for honest reports about trace metals, chiral purity, and batch consistency, which can only be assured by keeping strict hands-on control from the raw step to final shipment. We maintain open feedback channels to build relationships on technical merit and accountability, rather than price alone.

    Anyone running scale-up work or pilot formulation knows how a small shift in precursor quality ripples through to the final stage. Over the past few years, feedback cycles from users helped us refine not only purity and moisture controls, but also packaging design—upgrading bag liners to resist fines migration and oxygen ingress on long shipments. This reduces loss from shipment mishandling and boosts user confidence.

    Investing in the Future—Targeted Upgrades and Process Transparency

    We don’t take stability or purity for granted, even after years of dependable results. Every new raw input batch sees dedicated QC before entering production. Recent process upgrades focused on extending crystallizer uptime and refining solvent purity controls, which yielded higher first-pass yield and better resistance to batch-to-batch drift.

    Consistent investment in lab infrastructure keeps us informed at every run. We calibrate all spectrophotometers and mass spectrometers regularly against internal and third-party standards, checking every critical parameter that affects our finished product. Information about every significant process update reaches both our own operators and customers, closing the feedback loop between lab, plant, and end-user. This disciplined cycle leads to real process improvements, such as reducing energy input per kilogram by nearly ten percent over the last two years, after identifying unnecessary heating steps.

    Updates in environmental compliance made a difference, too—the plant invested in upgraded emission controls and refined secondary containment for hazardous liquids, not just to check regulatory boxes, but because these steps prevent future reliability issues. These changes cut cleaning downtime and lowered scrap rates, reinforcing a cycle of improvement that directly benefits buyers with fewer out-of-spec batches.

    Building Skills and Keeping People Invested

    Team longevity helps us hold onto both skill and institutional memory—important in a space where staff turnover can upend consistency overnight. People who know the details of the Gynogenin process stick with us because they get involved in day-to-day improvements and see the outcome of their work in real products. The factory runs a reward system tied to output consistency and incident avoidance, so both young operators and senior staff focus on outcomes, not just clocking hours.

    Process transparency goes both ways. Morale and pride in product performance keep technical staff engaged, leading to a steady decline in error rates and an uptick in self-reported near-misses that further sharpen our system. Results show up in performance data and in the steady increase in positive user feedback.

    Partnership and Open Communication

    Direct partnership with end-users means we encounter real project realities: time constraints, specification shifts, or process pivots. We answer these challenges with an honest account of Gynogenin’s current production dynamics, past incident data, and real-world compatibility with user systems.

    Our product philosophy isn’t shaped by a need to sell a fixed stockpile. It rests on a working, technical partnership between the factory and the end user. Regular check-ins with process engineers and feedback from lab technicians push both parties forward. This attitude limits communication gaps and keeps the focus on getting the chemistry right.

    What We Don’t Do, and What We Won’t Promise

    We hold back from hyped or exaggerated product positioning, because anyone with a working lab can check our claims in short order. If a request falls outside the purity range we presently assure, or the process cannot deliver a needed endotoxin level, we state it upfront and either recommend careful trials or help source a specialized vendor.

    We don’t cut corners by using unidentified recycled solvents or mixing in off-cuts to make up batch volume. Our operators reject any impurity result that shows deviation, isolate it, and document correction before resuming shipment—protecting downstream user processes and long-term reliability.

    If an unexpected issue ever occurs in a batch—say, an unanticipated contamination or a shipping hold—we contact every affected partner within hours, offering options such as expedited replacement or shipment split, with tracking and full analysis included.

    Our Day-to-Day Philosophy

    Running a specialty chemical plant gives a unique view of what builds or destroys reputation over time. It’s not slogans or crafted brochures—it’s how quickly trouble is acknowledged, how openly actual working conditions get reported, and how much real feedback from process users feeds into the next run.

    We see Gynogenin as a project built by hundreds of hands and thousands of small decisions every month, with every improvement aimed at reducing user headaches and supporting more ambitious applications. The people here—chemists, operators, maintenance workers, and lab staff—build not only a product, but a record of trust that partners grow to depend upon. That’s something you can’t buy from a distributor. It comes only from a strong, hands-on relationship with every batch, every line, every customer.