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(R)-Glycerol 1-(P-Toluenesulfonate)

    • Product Name (R)-Glycerol 1-(P-Toluenesulfonate)
    • Alias (R)-Glycerol 1-(p-Tolylsulfonate)
    • Einecs 260-021-7
    • 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
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    Specifications

    HS Code

    387358

    Product Name (R)-Glycerol 1-(P-Toluenesulfonate)
    Molecular Formula C10H14O5S
    Molecular Weight 246.28 g/mol
    Cas Number 35095-53-7
    Appearance Colorless to pale yellow oil
    Optical Purity Enantiomerically pure (R)-form
    Density 1.26 g/cm³ (approximate)
    Solubility Soluble in organic solvents (e.g., dichloromethane, chloroform)
    Storage Temp 2-8°C, protect from moisture
    Smiles Cc1ccc(cc1)S(=O)(=O)OCH2CHOHCH2OH
    Synonyms (R)-1-(p-Toluenesulfonyloxy)glycerol
    Chirality R-configuration at the glycerol center
    Functional Groups Sulfonate ester, primary and secondary alcohols

    As an accredited (R)-Glycerol 1-(P-Toluenesulfonate) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 5 grams of (R)-Glycerol 1-(P-Toluenesulfonate), securely sealed with a tamper-evident cap.
    Shipping (R)-Glycerol 1-(P-Toluenesulfonate) is shipped in securely sealed, chemical-resistant containers to prevent leakage or contamination. Packages are clearly labeled as chemical substances and handled according to local and international hazardous materials regulations. Temperature and handling precautions are applied as recommended by the manufacturer’s safety data sheet (SDS).
    Storage (R)-Glycerol 1-(p-Toluenesulfonate) should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. Protect from moisture and direct sunlight. Ensure storage area is equipped for handling organic chemicals, following all proper safety protocols and local regulations.
    Application of (R)-Glycerol 1-(P-Toluenesulfonate)

    Applications of (R)-Glycerol 1-(P-Toluenesulfonate) in Industrial Manufacturing

    (R)-Glycerol 1-(P-Toluenesulfonate) serves as a key chiral building block and intermediate in several advanced industries. As a direct manufacturer, we support customers in pharmaceutical synthesis, specialty polymer production, fine chemical transformation, and API research by delivering this raw material with tight quality controls and full regulatory traceability. Detailed below are the primary downstream sectors in which this intermediate provides technical and commercial value.

    1. Chiral Pharmaceutical Intermediate Synthesis

    In pharmaceutical manufacturing pipelines, our product functions as a protected glycerol derivative for the synthesis of nucleotide analogues and chiral pharmaceutical intermediates. Process chemists incorporate it as a glycidol equivalent, controlling stereochemistry during multi-step conversion and downstream deprotection. Purity, residual solvent profile, and chiral integrity directly impact API yield and regulatory compliance in these high-value applications.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) 10.0 general monographs for intermediates
    • US FDA cGMP regulations 21 CFR Part 211 and 210
    • Relevant DMF registration for intermediates (where required)

    Typical usage ratio

    • Employed at 0.15–0.5 molar equivalents relative to active substrate; ratio optimized according to target API synthesis and protection requirements
    • Batch scale-up may adjust loading based on impurity profile and downstream yield mapping

    Downstream process integration

    • Dosed during protection and activation step in multi-stage API synthesis prior to chiral center formation
    • Deprotection is performed under controlled acid/base conditions; residual sulfonates and intermediates removed in subsequent purification

    Final product types

    • Chiral building blocks for anti-viral APIs (e.g., emtricitabine precursors)
    • Phospholipid analogues
    • Nucleotide-based prodrugs
    • Specialty amino alcohol APIs

    2. Enantioselective Catalyst Synthesis

    Manufacturers of organocatalysts and homogeneous catalysts use this chiral sulfonate ester when constructing bidentate and tridentate ligand frameworks with controlled configuration. The stereocenter enables precise orientation of metal centers, critical for catalyst activity and selectivity in asymmetric synthesis processes for drug, agrochemical, and fine chemical production. Purity and traceability are closely monitored at every lot.

    Industry compliance standards

    • ISO 9001:2015 for quality management systems in catalyst manufacturing
    • REACH (EC 1907/2006) for substance registration in the EU
    • OECD Guidelines for Testing of Chemicals (for downstream chemical safety assessments)

    Typical usage ratio

    • Generally added at 0.05–0.20 molar equivalents relative to ligand precursor; ratio selected based on stoichiometry of chiral center transfer in ligand assembly
    • Usage rate can be adjusted for multi-point ligands or during scale-up to maintain enantiopurity

    Downstream process integration

    • Introduced in the ligand installation and functionalization stage of catalyst building
    • Ester group is cleaved or swapped as final ligand modification; residual p-toluenesulfonate monitored and purged

    Final product types

    • Chiral phosphine or diamine ligands for asymmetric hydrogenation
    • Pyridine-based coordination complexes
    • Fine-chemical homogeneous catalysts for enantioselective processes

    3. Specialty Polymer Synthesis

    Producers of functional polyethers and medically relevant polymers use this intermediate to introduce defined chirality into polymer backbones, tailoring material bio-compatibility and performance for end-use in medical devices and specialty resins. Polymer engineers rely on accurate addition rates and consistent particle size to ensure the desired molecular architecture is achieved across production batches.

    Industry compliance standards

    • ISO 13485:2016 for medical device polymers
    • USP Class VI Biological Reactivity Tests for Plastics (where applicable)
    • REACH and TSCA substance compliance for polymer raw materials

    Typical usage ratio

    • Used at 1–3 wt% in the prepolymer feed, depending on required chiral center density and polymer chain length
    • Formulation adjusted according to application (implantable devices versus surface coatings)

    Downstream process integration

    • Added at the monomer pre-polymerization stage, enabling chiral incorporation during main polymer chain growth
    • Post-polymerization purification steps remove by-products and sulfonate residues

    Final product types

    • Chiral PEG-based hydrogels for wound care
    • Polymer-supported chiral catalysts
    • Biodegradable polyesters
    • Surface-modified medical device components

    4. Protected Glycerol Derivatives for Diagnostics Manufacturing

    Diagnostics manufacturers adopt this intermediate for controlled introduction of protected glycerol motifs in the synthesis of labeled compounds, fluorescent tags, and immobilized reagent supports. Its sulfonate protection ensures high stability during solid-phase and solution-phase modification of biomolecules, essential for the sensitivity and specificity of diagnostic kits and sensors.

    Industry compliance standards

    • ISO 13485 for IVD and diagnostics kits manufacture
    • CLSI guidelines for reagent purity and stability
    • FDA 21 CFR Part 820 (Quality System Regulation) for finished medical devices and reagents

    Typical usage ratio

    • Typically specified at 0.10–0.30 equivalents relative to reactive sites on solid-phase or nucleotide scaffolds
    • Ratio optimized depending on label density and detection requirements

    Downstream process integration

    • Reacted during the immobilization or tagging stage of oligonucleotide or protein labeling workflow
    • Deprotection occurs in aqueous/acidic media after coupling; full removal of sulfonate confirmed via QC

    Final product types

    • Chemical conjugates for ELISA plates
    • Fluorescently labeled oligonucleotides
    • Surface-immobilized diagnostic enzyme supports
    • Calibrator and control reagents in clinical chemistry assays
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    Certification & Compliance
    More Introduction

    (R)-Glycerol 1-(P-Toluenesulfonate): Practical Insights from Chemical Manufacturing

    On-the-Ground Experience with (R)-Glycerol 1-(P-Toluenesulfonate)

    Stepping into a chemical production plant before sunrise, the unique aroma of solvents mixing with early morning air signals the start of another batch. Here, (R)-Glycerol 1-(P-Toluenesulfonate) isn’t viewed as a mere line in a catalog. In the plant’s reactor halls, people put on their gear and prepare reagents, not just following procedures but actively observing subtle shifts as components interact. Every lot carries the plant’s signature in measurable consistency and purity.

    The Heart of Production: Quality and Confidence

    Producing (R)-Glycerol 1-(P-Toluenesulfonate) with a sharp focus on enantiopurity doesn’t begin or end with the final filtration. Every gram packed into a drum carries proof of its (R)-configuration. Day in and day out, quality control teams spend hours validating chiral purity by NMR and optical rotation, making sure researchers and manufacturers down the line work with genuine, reproducible materials. Each process adjustment, no matter how minor, makes a real difference. If even a single batch drifts from optical purity targets, the ripple reaches through research labs, scaled-up synthesis, or pilot plants on another continent. Reputations and supply agreements hinge on this.

    Beyond Raw Materials: Expertise from the Production Floor

    Scaling up a compound like (R)-Glycerol 1-(P-Toluenesulfonate) means engineers and operators trade emails and call meetings to debrief everything from ambient temperature swings to solvent recovery strategies. Waste reduction and solvent selection move beyond theoretical models in textbooks. The people in charge of resource efficiency scan the reactor output every morning, interpreting peaks and troughs from the previous night’s run. Mid-shift adjustments—like tweaking stir speed or reflow timing—prolong the uptime of expensive equipment and keep output truly batch-consistent. That consistency lets us meet the frequency and scale needs of pharmaceutical, flavor & fragrance, and specialty synthesis labs that can’t afford a single day's delay.

    Why Stereochemistry Matters in Product Selection

    Some see glycerol sulfonates as interchangeable intermediates. Hands-on synthesis shows that stereochemistry can’t be left as a footnote. The (R)-form of glycerol 1-(p-toluenesulfonate) brings specific utility for asymmetric synthesis, especially in the hands of chemists needing defined chirality for downstream biological activity. For instance, its (R)-enantiomeric purity can dictate the final configuration of pharmacophores, pushing end-product quality beyond what racemic blends deliver. Even tiny traces of the (S)-enantiomer in the starting material throw off downstream yields or potency in chiral drugs and bioactive molecules.

    We’ve seen customers arrive with stories of failed synthesis due to off-ratio starting materials. Reliable (R)-selectivity means fewer headaches for them—and fewer urgent calls back to our technical teams. That direct chain from our plant to a customer’s bench often drives our investment in high-grade analytical verification, from batch certificates to real-time tracking of chirality during runs. No shortcut in the plant matches the peace of mind that comes from controlled, high-purity (R)-intermediate shipments.

    The Model and Specifications: Insights Into Real Practice

    Chemical companies know every lot leaves a fingerprint. Our (R)-Glycerol 1-(P-Toluenesulfonate) typically follows model designations derived from the specific synthetic route chosen—this could depend on raw material sources or customer-requested impurity profiles. We keep the main batch specs current based on season, solvent availability, and technological advances.

    Production runs focus on delivering a product exhibiting high chemical purity (usually >98% as measured by HPLC and NMR), with water content kept tightly controlled, and residual toluenesulfonic acid levels minimized through precision washing steps. Reactor pressure, temperature programs, and hydrogenation schedules all adjust based on feedback loops through daily plant performance reviews. Every deviation, whether ambient humidity during a crystallization or a replacement solvent for a drying step, brings its own lessons. Our plant logs become a hidden treasure for technical teams mapping next month’s output to actual customer demand.

    Why Usage Context Shapes Our Approach

    Many operations, from pharma to specialty chemical research, require reliable intermediates to anchor stepwise syntheses. (R)-Glycerol 1-(P-Toluenesulfonate) acts as a chiral backbone or as a highly useful leaving group. In nucleophilic substitution, its activated sulfonate moiety carries out robust displacement, letting it bridge to longer carbon chains or novel substituents without risking backbone racemization. Some teams want powder, others favor liquid; we adapt handling and packaging to minimize clumping, hydrolysis, or risk of cross-contamination with related sulfonates.

    Performance hinges not only on reagent quality but supply reliability. In our own experience, delays linked to interrupted logistics or compliance issues lead to lost market opportunities: researchers missing grant milestones or manufacturers rescheduling campaign syntheses at enormous expense. Our regular communications with clients, from R&D leads at pharmaceutical giants to principal investigators setting up new catalytic screens, reveal a universal preference for working with manufacturers who "own" both product consistency and delivery schedules. Our investments in redundant ingredient sourcing, local storage, and on-site QC reflect a long learning curve of missed deadlines and hard-won trust.

    The Difference from Racemates and Unresolved Glycerol Sulfonates

    Some ask why enantiopure (R)-glycerol sulfonate matters compared to the racemic mix or even the plain, unprotected glycerol. Synthetic outcomes hinge on this selective control. With the racemate, process chemists must separate the desired enantiomer post-reaction, doubling the workload and introducing new sources of error. With crude, unprotected glycerol, any substitution step risks lack of regioselectivity or excessive by-products, often resulting in wastage up the line and lost time in downstream purification.

    Standing in the plant, we see these differences up close. Waste material grows with the racemate—twice as many purification cycles, more material losses, regular complaints from customers needing higher space-time yields. Skilled synthetic chemists at the bench expect intermediates that match their chirality needs rather than fighting the odds at every separation stage. We’ve witnessed the impact: smoother routes in complex molecule assembly, higher yields with cleaner chiral transition states, and fewer setbacks during process scale-up. That's not theory from a catalog; it's borne out in months of hands-on work by operators, supervisors, and chemists troubleshooting real pilot runs.

    Continuous Improvement, Real Feedback

    We look out over our plant floor and see generations of experience in every batch. Workers who recall the days of hand-mixing vs. automated metering can recount how an extra hour on the drying line trims moisture to below the 0.3% target, which translates immediately to better shelf life and reactivity. Technical feedback loops from users play out in real process improvements. Whether it’s swapping out a filter medium that shed too many fibers or adjusting agitation to avoid micro-crystallization, these changes drive operational efficiency and downstream ease-of-use for the chemists who rely on our output.

    Our R&D teams keep a close watch on customer innovations. Some push for higher-performance specifications, tighter impurity thresholds, and expanded documentation supporting worldwide regulatory submissions. These voices influence our plant investments, whether enabling in-line process analytics or strengthening post-run clean-up steps. We’ve found that direct lines to leading scientists often lead to breakthroughs faster than internal brainstorming alone. A significant portion of our long-term customers engage their own research into optimizing reaction schemes, and their discoveries often feed straight back to our method development—a true partnership built on production reality.

    Environmental Responsibility: Practical Adaptation

    Every plant manager knows that solvent use and by-product handling pose serious environmental responsibilities. Our daily operations include dedicated teams examining ways to reduce energy use, recycle solvents onsite, and cut emissions from storage tanks. Both regulatory pressure and practical resource costs drive us to re-examine classic protocols, seeking better methods with lower waste. In making (R)-Glycerol 1-(P-Toluenesulfonate), this has meant gradual shifts in reagent choices, tightening reaction conditions to avoid overuse of harsh acids, and ongoing investment in water treatment systems.

    Experience—and plenty of trial-and-error—has shown that shifting to less hazardous solvents or moving toward closed-loop systems directly trims costs and keeps our output well within local and international guidelines. Hours spent troubleshooting breakdowns in the solvent recovery unit equate to better resource use across the board. Documents and safety certificates matter, but real environmental progress comes from those small, persistent upgrades to hardware, process streams, and operational culture.

    What Our Hands-On Experience Teaches About (R)-Glycerol 1-(P-Toluenesulfonate)

    We recognize (R)-Glycerol 1-(P-Toluenesulfonate) isn’t a household name, even among seasoned chemists outside its target branches. In a research chemistry context, it serves as a linchpin for developing chiral epoxides, amino alcohols, and derivatives valuable in drug discovery or advanced materials. Its leaving group capability arises from targeted sulfonation of the (R)-glycerol backbone—engineered under conditions that demand vigilance for side reactions or over-sulfonation.

    We’ve seen its integration into multi-step syntheses where starting enantiopurity sets the ceiling for final product performance. Only a hands-on production environment can uncover batch-to-batch subtleties that make the difference between smooth synthetic flows and constant troubleshooting. Our chemists recall stories of last-minute process changes that averted supply interruptions—a sudden shortage in a specialty grade sodium hydride, or a mismatch in a partner plant’s timeline driving us to rework our upstream delivery.

    Having designed and scaled runs across seasonal cycles, our technical staff adapt to daily temperature and humidity shifts the way a baker adjusts for changes in yeast activity. A humid July morning alters filtration time or crystallization profile, giving seasoned operators cues to tweak conditions that outsiders rarely recognize. These details can impact everything from shelf stability to reactivity, underlining why long-term consistency depends on intimate process familiarity, not generic paperwork.

    Direct Relationships Drive Innovation and Reliability

    Real-world experience shows how fragile supply continuity can be. Disruptions as simple as a late customs clearance or rail strike sometimes upend routine shipping cycles. Our planning and logistics teams now build in rolling inventories and collaborate with partner carriers who know how to handle sensitive materials, rain or shine. Years of emergency replacements and rush orders ground the importance of proactive communication with clients. A product like (R)-Glycerol 1-(P-Toluenesulfonate) isn’t useful unless it arrives on time and in spec.

    Complex customer requirements often push our technological capability. Chemists designing novel catalysts or assembling new biologically active molecules sometimes ask for tighter impurity limits or alternative packaging tailored to minimize ambient exposure. Our flexibility reflects years of listening to on-the-ground user concerns rather than simply adhering to standard offerings. For instance, requests for custom fills, inert gas blanketing, or heightened traceability trigger specific SOPs in our plant, built on feedback loops that reach across our supply and demand partners.

    Lessons Drawn from Decades Behind the Scenes

    Having worked in chemical manufacturing through technological shifts, resource crunches, and tighter regulatory scrutiny, production teams absorb plenty of hard-won lessons. Raw material price spikes or sudden regulatory changes on sulfonates have forced leaner, smarter planning. Market volatility means our plant managers coordinate with networks of alternate suppliers daily, aligning with our commitment to uninterrupted quality and customer service.

    Beyond materials and logistics, ongoing training brings new safety and efficiency standards to every stage of workflow. Safety is not some abstract compliance metric; stories circulate among operators who witnessed near-misses. Routine drills, equipment upgrades, and culture of open review secure a production environment that delivers quality without cutting corners. Rarely does the wider world appreciate the cumulative effect of vigilant teams and up-to-date safety culture on finished product value. In chemical manufacturing, peace of mind is built one careful lot at a time.

    The Real Value: Consistency That Scientists Rely On

    Consistent, stereochemically precise (R)-Glycerol 1-(P-Toluenesulfonate) frees research and process chemists from having to chase down background impurities or rework synthetic schemes after a failed run. Our product serves as a building block in targeted chemical pathways, playing a crucial part from early-stage discovery through full-scale production. Working directly with industry, our team witnesses the impact of reliable supply: scientific teams able to plan multi-step campaigns without last-minute substitutions or recalculated timelines.

    Every certificate of analysis that leaves our QC department reflects not a formality, but months of iterative improvements, real-time monitoring, and the fixed attention of skilled plant technicians. Supply only stands up over the long run when all parts of the system—upstream procurement, process chemistry, shipping, and customer feedback—align under the same goal of reproducible reliability.

    Potential Solutions to Industry Challenges

    In the world of chiral intermediates, pain points cluster around unpredictable lead times and inconsistent quality. Drawing from decades of production cycles, we’ve found several practical solutions. Establishing long-term supply contracts with secondary sources of key raw materials creates flexibility without sacrificing traceability. Layered QC across each run and strategic investments in on-site or near-site storage—rather than just-in-time logistics—offer valuable insurance against market shocks.

    Fielding customer requests in real-time lets us tailor both specs and documentation based on actual project needs, sparing clients wasted steps. We support teams with direct technical consultation: whether tracing an observed impurity peak back to a raw input, or consulting on solvent compatibility during pilot-scale synthesis. This relationship carries benefits both ways; user insights have often prompted us to refine processing parameters, eliminating issues before they reach scale-up partners.

    Periodic audits, cross-training, and knowledge-sharing with our industry peers keep our production lines prepared for next-generation process developments. We pivot programs around new regulatory standards or sustainability requirements without major disruptions downstream. The net result is a chemical supply chain centered on direct accountability, grounded by both time-tested reliability and continuous improvement.

    In Closing: Experience at the Core of Every Shipment

    Real expertise in producing (R)-Glycerol 1-(P-Toluenesulfonate) isn’t learned from textbooks or generic market briefings. Our day-to-day reality intersects precise chemistry with years of operational adjustment, guided by the sharp eyes and steady hands of people who have seen and solved hundreds of production challenges. Every successful shipment carries with it the legacy of lessons from years spent in the trenches: commitment, adaptation, technical innovation, and a direct line to the people who use it. For those building the next class of medicines, materials, or specialty compounds, unwavering quality and reliability from the actual producer mean more than any sales brochure ever can.