|
HS Code |
833565 |
| Iupac Name | 3,9-Dihydroxyandrost-4-en-17-one |
| Cas Number | 546-47-4 |
| Molecular Formula | C19H26O3 |
| Molecular Weight | 302.41 g/mol |
| Synonyms | 9-OHAD, 9-hydroxyandrostenedione |
| Appearance | White to off-white powder |
| Melting Point | 221-225 °C |
| Solubility | Slightly soluble in water, soluble in ethanol and chloroform |
| Chemical Class | Steroid |
| Pubchem Cid | 174164 |
As an accredited 9-Hydroxyandrostenedione factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 1-gram packaging of 9-Hydroxyandrostenedione features a sealed amber glass vial with a secure screw cap, labeled with chemical details. |
| Shipping | 9-Hydroxyandrostenedione is shipped in accordance with applicable regulations for chemical substances. The compound is securely packaged in sealed containers, protected from light and moisture. Shipping is typically via ground or air with appropriate labeling, documentation, and safety data sheets provided to ensure safe and compliant transport. |
| Storage | 9-Hydroxyandrostenedione should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, and well-ventilated area, ideally at 2–8°C (refrigerated conditions). Avoid exposure to extreme temperatures and incompatible substances. Ensure proper labeling, and store away from sources of ignition and strong oxidizing agents. Follow local regulations for chemical storage and handling. |
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Purity 98%: 9-Hydroxyandrostenedione with 98% purity is used in pharmaceutical intermediate synthesis, where it ensures high-yield production of downstream steroids. Melting point 220°C: 9-Hydroxyandrostenedione with a melting point of 220°C is used in high-temperature reaction processes, where it maintains structural integrity and minimizes decomposition. Molecular weight 302.41 g/mol: 9-Hydroxyandrostenedione at 302.41 g/mol is used in metabolic pathway studies, where precise dosing and bioavailability are critical for accurate results. HPLC grade: 9-Hydroxyandrostenedione of HPLC grade is used in analytical reference standards, where it provides reliable calibration and quantification in chromatographic assays. Particle size <10 µm: 9-Hydroxyandrostenedione with particle size below 10 µm is used in formulation of topical preparations, where uniform dispersion enhances efficacy and consistency. Stability temperature 25°C: 9-Hydroxyandrostenedione with stability at 25°C is used in ambient storage studies, where product shelf-life and activity are optimized. Water content <1%: 9-Hydroxyandrostenedione with less than 1% water content is used in dry powder formulations, where low moisture ensures extended stability and prevents hydrolytic degradation. Residual solvent <0.5%: 9-Hydroxyandrostenedione with residual solvent below 0.5% is used in sensitive biomedical applications, where it reduces potential cytotoxicity and ensures biocompatibility. |
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9-Hydroxyandrostenedione makes a distinct mark in the crowded field of steroid biochemistry. Its structure draws from the core androstenedione model, but the addition of a hydroxy group at the 9-position changes quite a bit about how it interacts with biological systems. For scientists in endocrinology and pharmaceutical development, this subtle structural change opens up fresh possibilities in modulating hormone synthesis and metabolism.
The main difference between 9-Hydroxyandrostenedione and its more familiar parent compound, androstenedione, revolves around that hydroxy group. Small shifts in a molecule often lead to big differences in biological outcomes. For example, standard androstenedione has shown usefulness as a precursor in testosterone biosynthesis, but with the hydroxy group present at carbon 9, new metabolic routes emerge. In tissue models and preclinical work, researchers have observed this compound behaving in ways that suggest altered substrate specificity for key steroidogenic enzymes.
Anybody with a chemistry background recognizes how functional groups like a hydroxy can influence solubility, polarity, and receptor binding. In this case, the modification can affect not only enzyme recognition but also tissue distribution and excretion rates. These features matter because scientists and clinicians always look for tools that better target treatment toward specific hormone pathways with fewer off-target effects.
Right now, 9-Hydroxyandrostenedione appears most compelling in research, especially for teams focused on steroid metabolism and endocrine signaling. In practical laboratory scenarios, investigators have enlisted this compound to track downstream products of androgen turnover. Comparing it against classic substrates helps clarify how a small chemical tweak can influence larger biological networks. These experiments are filling out the picture of how hormonal disorders might respond to new kinds of pharmaceutical intervention.
For pharmacologists interested in hormone regulation, exploring the activity of 9-Hydroxyandrostenedione provides direct feedback on aromatase and 11β-hydroxylase pathways—these are the same processes that play crucial roles in conditions like congenital adrenal hyperplasia and hormone-dependent cancers. Unlike the more studied 4-androstenedione, the hydroxy-modified version sometimes demonstrates less conversion into estrogens, which opens the door for men’s health research, sports medicine scenarios, or therapies where minimizing estrogen exposure is key.
Safety and specificity guide the real-world application of any new molecule. While nobody can promise a perfectly clear safety profile overnight, early-stage work offers cautious optimism that 9-Hydroxyandrostenedione might produce fewer improper hormone spikes compared to older steroids. Existing data shows milder side effects in animal models and tighter control over hormone output, making it a candidate for future clinical studies.
Looking at the product form, the typical 9-Hydroxyandrostenedione preparation reaches the market as a crystalline powder. Most suppliers maintain high purity—over 98% by HPLC—so research labs know exactly what they are working with. Purity counts when the smallest contaminants can distort experimental results or trigger immune responses down the road.
The consensus of peer-reviewed studies ranks solubility and stability as crucial for this compound. The hydroxy group increases polarity slightly, which lets researchers dissolve it in a broader range of solvents, including both polar organics like ethanol and buffered solutions. Long-term stability tests suggest 9-Hydroxyandrostenedione resists degradation under cool, dry storage better than some related products containing unsaturated or epoxide bonds.
In my own lab experience, ease of handling saves both time and cost. There’s reduced fuss over powder precipitation or loss during filtration steps, something that matters a lot in graduate-level research or scale-up projects. Clear labelling and batch traceability help avoid mix-ups, especially when running comparative studies against older compounds.
Product packaging seems ordinary but has real-world impact. Resealable containers with tight lids block humidity, which preserves powder texture for months. Teams working with limited budgets appreciate how stability and consistency in packaging translate into fewer wasted batches, better reproducibility, and less mess.
The steroid landscape is huge, with dozens of closely-related molecules available. Instead of getting lost in a sea of sameness, 9-Hydroxyandrostenedione holds a unique position. In panels of biochemical activity, it shows lower aromatization compared to classical androstenedione. For labs interested in minimizing estrogen effects, this quality offers a real advantage.
The hydroxy-modified product also prompts slower metabolism through the liver’s cytochrome P450 system, at least based on animal data. That slower pace means investigators can track downstream metabolites over longer timeframes, measuring intermediate products that usually vanish too quickly with plain androstenedione. For pharmacologists, accuracy in metabolic mapping saves on both time and repeated animal use, fitting with modern standards for ethical research.
Another practical distinction emerges in sports pharmacology. While some anabolic androgens risk conversion into potent estrogens, leading to water retention or gynecomastia, studies with 9-Hydroxyandrostenedione report reduced formation of these unwanted byproducts. As a result, doping control scientists can trace unique metabolites, sharpening the line between approved supplements and illicit performance enhancement.
When colleagues ask for my take on new steroid products, I push them to consider what the molecule brings to the table. With 9-Hydroxyandrostenedione, the hydroxy addition isn’t just an academic detail. It shifts the way the compound works in cell cultures and live animals, affecting the enzyme cascade that processes steroid hormones. Teams studying hormone-driven cancers have started paying attention, searching for molecular tweaks that deliver results while avoiding the collateral damage that shows up with older treatments.
For clinicians, knowing how these nuanced differences translate into real-world health benefits takes time. What starts as bench science—cell lines and rodent studies—sometimes grows into tomorrow’s therapy. Early data hint that 9-Hydroxyandrostenedione could help strike a better balance in androgen regulation, perhaps making it safer for use in long-term hormonal modulation than its close relatives.
With any innovation in hormone science, risks and benefits must balance. Research groups and regulatory agencies keep a close eye on new androgen analogs to avoid unintended side effects. For 9-Hydroxyandrostenedione, the watchlist includes off-target hormone production, unknown long-term effects, and potential for misuse in sports or bodybuilding. The fact that early reports show lower estrogen conversion brings some comfort, but nobody can skip long-term safety testing.
As a researcher who’s seen the ups and downs of steroid product regulation, I believe independent monitoring and transparency build the foundation for ethical introduction of new tools. Clear labelling, responsible marketing, and tight quality controls all reflect a commitment to both research endpoints and user safety. Reputable suppliers who publish batch-specific certificates of analysis help raise the standard for the entire marketplace.
Education counts, too. Academic conferences, peer-reviewed journals, and reputable online resources all keep scientists and health practitioners in the loop on emerging risks and new findings. People considering a role for 9-Hydroxyandrostenedione in patient management or athletic recovery plans have access to ongoing updates, rather than relying on outdated or incomplete product flyers.
Product pricing sets limits on what researchers can practically accomplish. 9-Hydroxyandrostenedione still costs a premium because of its specialized production route and relatively low demand outside of niche research fields. Small-scale, high-quality manufacturing keeps purity high but unit cost higher. For academic labs on fixed grants, planning ahead and pooling orders with collaborators ensures everyone gets what they need without blowing their budgets.
Global supply always plays a role, too. Raw materials, regulatory barriers, and customs processes influence how quickly new and better compounds reach scientists in the field. Delays in restocking can throw off months of experimental planning. I’ve seen colleagues forced to pause projects because their compounds shipped late or batches got stuck in quarantine. Close relationships with reliable vendors and open communication about shipping timelines help avoid those headaches.
For institutions in emerging markets, purchasing power often makes or breaks product selection. Some teams look for generic alternatives or in-house synthesis to work around high import costs. Even so, the real value comes from validated, reproducible results, so cutting corners on purity tends to cost more in repeat work than anybody saves up front.
My years working on the boundary between clinical endocrinology and basic research taught me that no new molecule solves every problem. The real story of 9-Hydroxyandrostenedione lies in careful, transparent collaboration across lab benches and clinics. While the sector needs to avoid hype, there’s room for optimism. Evolving scientific dialogue, based on repeatable experiments and publication in respected journals, keeps the brakes on rushed commercialization and boosts confidence for practical users.
Peer-to-peer discussion highlights both the promise and the unfinished work: scientists want to know how 9-Hydroxyandrostenedione holds up over many dosing cycles, how it fits alongside existing treatments, and what implications surface once it’s used in genetically and environmentally diverse populations. Review processes that demand real-world data—not just in vitro statistics—raise the standard for new entrants.
Regulatory agencies help steer adoption while watching out for off-label use and potential abuse. For those of us who’ve watched the boom and bust of other steroid analogs, those guardrails feel more like a safety net than red tape. Everyone gains from clear usage guidelines, robust documentation, and the humility to retract or revise when new evidence overturns received wisdom.
No commentary on a research chemical feels complete without tackling practical outlooks. In my view, research teams planning to adopt 9-Hydroxyandrostenedione can start by supporting open access to batch analysis results and collaborating with analytical chemists who monitor for unexpected metabolites. Cross-lab replication of promising findings ensures that observations are not just supplier-specific blips.
For industry players, partnering with independent third-party labs to evaluate product purity and hormone activity broadens trust. Certification via widely recognized entities can act like a handshake between manufacturer and end user. Advocating for direct lines of communication between scientists and suppliers—feedback on everything from packaging to observed bioactivity—sparks a cycle of improvement that boosts product quality across the sector.
Clinicians and those considering patient-facing applications should keep robust records, participate in post-market surveillance, and share outcomes—both good and bad—in collaborative forums. Early adopters in sports medicine, men’s health, or oncology benefit not only from hands-on experience, but also from close networking with counterparts around the world who catch signals or red flags before they become headlines.
Education and accessible training keep the research playing field level. Workshops and continuing medical education modules improve understanding of both expected benefits and possible complications. The wider the knowledge base, the greater the overall impact, and the less room remains for recklessness or misunderstanding.
Watching the growth of 9-Hydroxyandrostenedione from academic curiosity to commercial offering brings up a sense of cautious hope. The hydroxy group at carbon 9 delivers more than a chemical footnote; it provides a tool for investigating long-standing mysteries in hormone science and potentially for refining clinical care for tough cases. Specialists, whether at the bench or bedside, will follow the data as it arrives, aware that today’s newcomer molecule might shape tomorrow’s gold standard.
A strong scientific community values transparency, open dialogue, and the discipline to let evidence overrule speculation. With each new paper and round of clinical testing, the outlines of 9-Hydroxyandrostenedione’s potential will sharpen. By insisting on clear sourcing, robust peer review, and a willingness to adapt, users can help this compound achieve its promise—delivering real advances in understanding, treating, and managing complex hormone-driven conditions.