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Timolol Maleate (S-Form)

    • Product Name Timolol Maleate (S-Form)
    • Alias S-Timolol
    • Einecs 243-037-1
    • 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

    568185

    Chemical Name Timolol Maleate (S-Form)
    Cas Number 26921-17-5
    Molecular Formula C17H28N4O7
    Molecular Weight 416.43 g/mol
    Appearance White to off-white crystalline powder
    Purity Typically ≥98%
    Storage Temperature 2-8°C, protected from light
    Solubility Soluble in water and methanol
    Optical Activity S-enantiomer (Specific optical rotation present)
    Pharmacological Class Non-selective beta-adrenergic antagonist
    Usage Primarily used for the treatment of glaucoma and ocular hypertension
    Melting Point 202-206°C (decomposition)
    Inchi Key KZJGJTXUUIXSEP-AWEZNQCLSA-N
    Synonyms S-Timolol maleate, (-)-Timolol maleate

    As an accredited Timolol Maleate (S-Form) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, opaque plastic bottle containing 25 grams of Timolol Maleate (S-Form) powder, clearly labeled with chemical name, purity, and hazard warnings.
    Shipping Timolol Maleate (S-Form) is shipped in certified, tightly sealed containers to prevent contamination and moisture absorption. The chemical is protected against light and extreme temperatures during transit. Packaging complies with international and local regulations for hazardous chemicals, ensuring safe and efficient delivery. Shipping includes all necessary documentation for traceability and regulatory compliance.
    Storage Timolol Maleate (S-Form) should be stored in a tightly closed container, protected from light and moisture. Keep it at room temperature, ideally between 15°C and 30°C (59°F and 86°F). Avoid exposure to extreme heat or freezing conditions. Store in a well-ventilated area, away from incompatible substances, and keep out of reach of unauthorized personnel.
    Application of Timolol Maleate (S-Form)

    Purity 99%: Timolol Maleate (S-Form) with purity 99% is used in ophthalmic formulations, where it ensures consistent intraocular pressure reduction.

    Molecular Weight 432.50 g/mol: Timolol Maleate (S-Form) with molecular weight 432.50 g/mol is used in beta-blocker eye drops, where it achieves precise dosing control.

    Melting Point 202–206°C: Timolol Maleate (S-Form) with melting point 202–206°C is used in sterile drug production, where it guarantees thermal stability during processing.

    Particle Size <10 µm: Timolol Maleate (S-Form) with particle size less than 10 µm is used in suspension preparations, where it promotes rapid dissolution and prompt bioavailability.

    Optical Purity >99% S-Enantiomer: Timolol Maleate (S-Form) with optical purity >99% S-enantiomer is used in chiral pharmaceutical synthesis, where it minimizes off-target pharmacological activity.

    Stability Temperature up to 40°C: Timolol Maleate (S-Form) stable up to 40°C is used in long-term storage solutions, where it retains potency and efficacy throughout shelf life.

    Endotoxin Level <0.5 EU/mg: Timolol Maleate (S-Form) with endotoxin level less than 0.5 EU/mg is used in injectable formulations, where it reduces risks of pyrogenic reactions.

    Water Content <0.5%: Timolol Maleate (S-Form) with water content less than 0.5% is used in lyophilized drug products, where it improves shelf stability and reconstitution quality.

    Residual Solvents <50 ppm: Timolol Maleate (S-Form) with residual solvents less than 50 ppm is used in GMP-compliant pharmaceutical manufacturing, where it meets stringent safety standards.

    Ash Content <0.1%: Timolol Maleate (S-Form) with ash content less than 0.1% is used in high-purity active ingredient preparation, where it delivers reduced inorganic impurity profiles.

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    Certification & Compliance
    More Introduction

    Timolol Maleate (S-Form): A Closer Look at Precision in Modern Medicine

    An Overview Rooted in Practice

    Timolol Maleate, most often known in the medical field as a trusted beta-blocker, steps into a new league with the S-Form. This version stands out for those who take chemistry and patient outcomes seriously. The S-Form, a single enantiomer, offers targeted action, something that gives it a certain significance in research and pharmaceutical manufacturing. I remember my first real exposure to Timolol Maleate through its broader use in ophthalmology, particularly for glaucoma. But conversations with colleagues and close looks at data keep pulling the conversation back to how the S-Form brings an extra degree of specificity.

    R&D: Where Precision Matters

    Timolol Maleate (S-Form) is more than just a technical improvement—it represents a focus on getting results that matter, both in the lab and for patients. The molecular model (C13H24N4O3S·C4H4O4) means something to the chemist, but on the ground, the chiral purity offers a key advantage. Stereochemistry might sound like an academic detail, but it changes how the molecule interacts with the body. As research highlights, enantiomeric drugs often bring fewer side effects thanks to their fit with human receptors. (For anyone curious: Google Scholar is filled with studies comparing racemates and S-forms, and the difference isn’t just technical. It’s clinical.)

    Product Model, Specification, and Form

    Manufacturers today know they can’t cut corners on quality, and it shows in products like this one. Timolol Maleate (S-Form) usually comes as a white or almost white powder, with a purity pushing past 99 percent. This specification isn’t a detail, it’s a baseline, and labs check for things like water content and optical rotation—details that reflect attention, not paperwork. Sometimes you find the S-Form set up in custom milligram packaging, especially for research and pharma formulation use. The industry asks for this because the S-Form’s higher purity translates to more dependable results, batch after batch.

    From Bench to Bedside: Clinical Use and Practical Impact

    In practice, you find Timolol Maleate (S-Form) in more than one corner of pharmaceutical development. Its well-established use as a beta-blocker started long ago, but the S-Form offers a step forward for those who care about side effect profiles and therapeutic consistency. Researchers and formulators use it primarily in eye drop preparations targeting intraocular pressure, like those seen in glaucoma management. The S-Form is not just a theoretical tweak—it helps achieve tighter control over dosing and response. I’ve seen clinicians discuss how patients sometimes respond better to these enantiomer-specific therapies, hinting at the real-world effects shown in controlled studies. Thanks to its stereochemistry, you get a more predictable interaction at the receptor level, which is not something generic racemates always deliver.

    Comparing S-Form to Racemic and R-Form Products

    For years, racemic mixtures carved out their place in the supply chain—cheaper to make, easier to source. That approach had drawbacks. Both S and R enantiomers end up in the body, but only the S-Form may fit the biological target correctly, depending on the drug. With Timolol Maleate, evidence suggests the S-Form drives the main pharmacological action. The R-Form might add noise—extra side effects, unwanted actions, or just inefficiency. Looking at studies from reputable journals, the S-Form generally lines up with lower incidence of off-target effects, at least for compounds that show selectivity in their mechanism. I’ve talked to chemists and pharmacists who all say the same thing: When you control chirality, you cut out the unknowns.

    The Importance of Stereochemistry: Industry Voices

    One reason Timolol Maleate (S-Form) deserves attention comes from what the experts in pharmaceutical R&D keep saying. Chirality is not just a jargon word—it’s the reality of how biology works. Every enzyme, every receptor in the body, has its own handedness. Matching a drug’s handedness means a better fit, a cleaner response. Stories from medicinal chemistry labs reveal that failing to separate enantiomers can set back whole clinical programs when side effects emerge or efficacy data goes sideways. The push for enantiopure compounds isn’t about showing off, it’s about delivering results you can defend.

    On Specifications and Quality Assurance

    In pharmaceutical settings where compliance and reproducibility matter, Timolol Maleate (S-Form) meets expectations head-on. Quality control isn’t a feature to highlight, but an absolute must. Analysts look for a sharp melting point (confirming purity) and demand minimal levels of related substances. This is not mere bureaucracy—patients depend on those margins every time they use an eye drop or take a tablet. Experience tells me that labs trust suppliers with strong track records, validated through HPLC or similar analytical methods. There’s no room for guesswork in this supply chain.

    Clinical Research: Tracking Real Results

    What sets the S-Form apart, again and again, is the data. Published clinical trials often point to slightly better safety profiles, which matters for patients on chronic regimens. Reviewing these studies, it’s clear that side effects like bradycardia and fatigue drop in frequency—or severity—at least in well-controlled patient groups. The practical upshot: physicians see fewer calls about intolerances and patients tend to stick with therapy longer. Adherence turns into better outcomes, which is the whole point of making small improvements at the chemical level.

    Use in Pharmaceutical Formulation

    In production, being able to rely on Timolol Maleate (S-Form) means more confidence in the final dose. Formulators know how important it is to start with a single, well-characterized active ingredient. The S-Form matches up with typical excipients, and doesn't bring surprises. It dissolves well in water, which simplifies manufacturing workflows for ophthalmic solutions. I’ve seen workflow diagrams that show how even small chiral drugs can complicate scaling up. It’s no surprise that leaders in the field still choose S-Form materials when piloting new products.

    Comparisons with Other Beta-Blockers

    Timolol Maleate (S-Form) is often pitted against newer, selective beta-blockers or nonchiral options. But its unique profile still earns it a place, partly due to its established reputation and consistent results. While some other drugs are tailored for cardiovascular conditions, Timolol’s strength sits in ocular therapies, where steady, local delivery matters more than broader systemic effects. Reading reviews and meta-analyses, clear patterns show up—those products with true stereochemical precision win points for tolerability and steady action.

    Accessibility and Supply Challenges

    Getting hold of high-purity Timolol Maleate (S-Form) can be a challenge, especially outside large markets. Manufacturers often keep supply chains short to control purity, but this sometimes means longer lead times. Researchers and companies planning clinical batches learn fast that sourcing from certified providers pays off. A few years ago, a rush on chiral intermediates meant delays even in top-tier European markets. Situations like these push buyers to lock in orders early and pay close attention to supplier audits.

    Meeting Regulatory and Ethical Standards

    Working in regulated environments means every product—especially those with direct patient contact—faces a higher bar. Regulators—whether in the US, EU, or Asia—expect to see clear evidence that Timolol Maleate (S-Form) meets requirements for both purity and identity. There’s no shortcut for these rules. As someone who’s sat through compliance reviews, I can say auditors ask to see batch data, impurity profiles, and validation of chiral separation methods. Meeting these expectations is a shared effort, linking QA, regulatory affairs teams, and even end-users.

    Patient and Practitioner Perspectives

    Patients, of course, rarely know the subtleties of single-enantiomer versus racemic mixtures. What matters to them is feeling better and not experiencing extra symptoms. Eye care specialists and primary care physicians notice another layer: they see fewer unexplainable side effects and encounter more predictable responses. Some even push for S-Form drugs over older, less-specific options because of the improved experience for those who use the medicine daily. Feedback from long-term patients paints a picture of dependable pressure control and fewer complaints—a pattern reflected in patient registries and real-world studies.

    Economic Realities and Cost Discussion

    While newer products and single-enantiomer drugs like Timolol Maleate (S-Form) offer clear benefits, they don’t always arrive cheap. The techniques required to isolate, verify, and test S-Form batches demand time, equipment, and expertise. Some purchasing teams hesitate at first, but cost-benefit calculations often show value in lower rates of side effects and higher adherence to treatment. Large hospital systems and insurance providers start to see long-term gains once studies demonstrate reduced emergency visits or complications.

    Advances in Synthesis and Production

    Fifteen years ago, sourcing single-enantiomer compounds cost more and took longer. Advances in asymmetric synthesis now make it feasible to deliver Timolol Maleate (S-Form) at scale, with consistency that meets GMP certification. Teams further improve yields using sophisticated chromatography and crystallization techniques. Formulators benefit as well, knowing that modern S-Form batches come with tighter QC reports and tech support from vendor chemists. Visiting manufacturing facilities, it’s amazing how much effort and innovation goes into making sure each batch meets specifications.

    Impact on Research and Development

    In R&D, Timolol Maleate (S-Form) keeps showing up in studies not just for traditional uses, but as a scaffold in exploring new interventions for blood pressure, migraines, and even certain rare disorders. The purity and predictability allow for clean experiments. Research teams save time when starting with S-Form compounds because they avoid confusing findings that can come from unpredictable racemic mixtures. Reliable materials eliminate false leads, which keeps research projects efficient.

    Environmental and Safety Considerations

    Producing S-Form compounds like Timolol Maleate involves careful management of solvents, reagents, and waste. Factories prioritize minimizing environmental impact by recycling solvents where possible and following strict reporting on emissions. The increased focus on green chemistry has prompted many suppliers to revamp their process flows, which helps protect both workers and surrounding communities. Safety training features heavily, with laboratory staff paying close attention to handling protocols and spill management. As researchers and end-users, knowing these measures are in place boosts confidence in the final product’s integrity.

    Professional and Academic Collaboration

    Universities and industry research groups work closely on projects designed to test single-enantiomer beta-blockers in varied disease models. Meetings at major symposia, from pharmacology to organic synthesis, often include sessions on chirality and advanced manufacturing methods. Teams share best practices for formulating and validating Timolol Maleate (S-Form) in both preclinical and clinical settings. This exchange of ideas drives innovation, helps troubleshoot persistent issues, and keeps the focus squarely on improving patient care.

    Solutions to Persistent Challenges

    Manufacturers, researchers, and clinicians all play a part in solving the access and purity challenges surrounding Timolol Maleate (S-Form). Greater transparency about sourcing, shared quality standards, and better communication between labs and suppliers all help build trust. Investment in greener, more efficient production technology could help address cost concerns and environmental targets. Stakeholders in the supply chain—including pharmacists, formulators, and regulators—encourage open reporting of quality failures to quickly address problems before they affect patients. Embracing electronic tracking systems for batches, alongside validated chiral testing, simplifies audits and ensures only high-quality materials reach the market.

    The Path Forward for Chiral Beta-Blockers

    As the science of pharmaceuticals progresses, products like Timolol Maleate (S-Form) will likely set the tone for future developments. Pharmaceutical companies continue investing in chiral separation, analytical chemistry improves every year, and demand grows for drugs with cleaner, more predictable profiles. Industry experts foresee a shift where regulatory bodies increasingly require enantiomerically pure compounds unless there’s a clear rationale for racemates. The end result is safer drugs, better outcomes, and a stronger relationship between suppliers, clinicians, and those who depend on their medicines.

    Direct Impacts on Public Health

    Looking at the broader health landscape, the story behind Timolol Maleate (S-Form) ties directly to public trust in medicine. Incidents of substandard or inconsistent drug batches can quickly erode faith in healthcare systems. By moving toward higher-purity, enantiomer-specific drugs, industry and regulators make a silent but vital promise to patients: you can trust the medicine you take. Each improvement in chiral quality adds up to smaller numbers of adverse events, which ripples out to larger gains in public health.

    The Takeaway: A Model for Future Drug Development

    Timolol Maleate (S-Form) gives us a working example of how careful attention to the chemistry can change lives. Through focused investment in quality, unwavering attention to regulatory standards, and coordinated efforts across the pharmaceutical landscape, this product brings a tangible improvement over older, less refined drug models. Its presence in modern therapy reflects not just better science, but a dedication to getting the details right for every patient who relies on dependable outcomes.