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Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid

    • Product Name Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid
    • Alias Ac_4,6BnMurNAc
    • Einecs 130589-68-9
    • 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

    524720

    Product Name Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid
    Chemical Formula C25H27NO7
    Molecular Weight 453.49 g/mol
    Cas Number 946511-97-1
    Appearance White to off-white solid
    Purity ≥95% (HPLC)
    Solubility Soluble in DMSO, slightly soluble in water
    Storage Temperature -20°C
    Application Peptidoglycan synthesis studies
    Functional Groups Benzyl, N-acetyl, Benzylidene, Carboxylic acid

    As an accredited Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a sealed, amber glass bottle, labeled and containing 500 mg of Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid.
    Shipping **Shipping Description:** Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid is shipped in tightly sealed, chemical-resistant containers, protected from moisture, light, and heat. Packaging complies with all applicable chemical transport regulations. Secure secondary containment is used to prevent leaks or contamination during transit. Shipping is via authorized carriers specializing in hazardous or sensitive chemical materials.
    Storage Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid should be stored in a tightly sealed container, protected from moisture and light, at 2–8°C (refrigerator). Ensure the storage area is well-ventilated and free from incompatible substances such as strong acids or bases. Avoid prolonged exposure to air to prevent degradation, and clearly label the container for laboratory use only.
    Application of Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid

    Applications of Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid in Industrial Manufacturing

    As a direct manufacturer, we provide Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid as a high-grade building block for complex synthesis workflows. The following sections outline industrial use cases across key sectors with precise standards, usage ratios, process steps, and target end-products.

    1. Glycopeptide Antibiotic Synthesis

    Pharmaceutical companies incorporate this compound as a protected muramic acid derivative in the chemical synthesis of advanced glycopeptide antibiotics. Its unique structure allows selective deprotection steps crucial for the assembly of the glycan moiety. Usage spans semi-synthetic process designs for second-generation drugs, with careful adherence to quality mandates to ensure absence of residual benzyl/protecting groups in the active pharmaceutical ingredient (API).

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice (GMP) for Active Pharmaceutical Ingredients
    • USP-NF Pharmacopeial Standards (Residual Solvents, Impurities)
    • European Pharmacopoeia 10.0 Monograph Requirements
    • FDA 21 CFR Part 210/211 (cGMP for Finished Pharmaceuticals)

    Typical usage ratio

    • 3.5% to 7% w/w of reaction mixture, adjusted according to target peptide chain length and protecting group load.

    Downstream process integration

    • Introduced during carbohydrate chain elongation phase.
    • Subjected to deprotection and condensation with peptide units at third or later stage of API route.
    • Solved and purified by chromatography prior to final deprotection.

    Final product types

    • Semi-synthetic glycopeptide antibiotics (e.g., vancomycin analogues)
    • Research-grade antibiotic standards
    • Reference material for pharmaceutical QC
    • Active pharmaceutical ingredients for parenteral formulations

    2. Peptidoglycan Biosynthesis Pathway Probing

    Our material enables analytical and biochemical laboratories to probe the bacterial peptidoglycan biosynthesis pathway. Chemists employ this protected precursor during the study of bacterial cell wall assembly, binding assays with peptidoglycan hydrolases, and substrate-specific studies for identifying novel antibacterial targets. High purity supports accurate detection and elimination of off-target effects in cell-based assays.

    Industry compliance standards

    • ISO/IEC 17025 Laboratory Accreditation
    • FDA Guidance for Industry: Bioanalytical Method Validation
    • GLP (Good Laboratory Practice) OECD Principles No.1
    • REACH Regulation (EC 1907/2006) Registration and Safety Assessment

    Typical usage ratio

    • 50 µM to 200 µM in in vitro assays, optimized by enzyme or cell line sensitivity and detection limits.

    Downstream process integration

    • Added as a defined substrate in enzyme kinetics assays.
    • Dosed to bacterial cultures or lysates during metabolic labeling experiments.
    • Pre-purified and controlled via HPLC prior to cellular application.

    Final product types

    • Enzyme assay kits for peptidoglycan analysis
    • Cell wall binding protein research reagents
    • Customized biochemical probes for university and R&D laboratories
    • Data sets for antimicrobial screening studies

    3. Custom Neoglycoconjugate Vaccine Development

    Specialty vaccine developers use our raw material for controlled synthesis of neoglycoconjugate antigens, particularly for structuring muramic acid epitopes in next-generation immunogens. The protected function groups allow site-selective conjugation to carrier proteins or linkers, essential for consistency and immunogenic efficacy in preclinical and early phase clinical studies. Batch QC ensures every lot meets stringent bioburden and pyrogen thresholds, critical for parenteral vaccine applications.

    Industry compliance standards

    • WHO Technical Report Series, No. 999 Annex 3: GMP for Biological Products
    • Ph. Eur. Chapter 5.2.12: Raw Materials of Biological Origin
    • USP Chapter <1070> Good Manufacturing Practices for Bulk Pharmaceutical Excipients
    • 21 CFR Part 600-680 Biologics License Application Standards

    Typical usage ratio

    • 0.8%–2.2% by weight relative to the total glycan content, tailored for antigen density and carrier protein size.

    Downstream process integration

    • Initiates conjugation during neoglycoconjugate assembly following deprotection step.
    • Integrated as a building block within solid-phase or solution-phase glycan linker synthesis.
    • QC by NMR and LC-MS after conjugation to verify structure and purity.

    Final product types

    • Glycoconjugate antigens for vaccine clinical trials
    • Adjuvant system intermediates
    • Preclinical immunogen samples
    • Antigen carrier protein conjugate libraries

    4. Advanced Organic Synthesis for Carbohydrate-Based API Intermediates

    Contract development and manufacturing organizations (CDMOs) depend on Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid as a key protected intermediate for tailored carbohydrate synthesis. Its chemical stability during multi-step transformations supports the preparation of rare saccharide motifs for oligosaccharide APIs and diagnostic reagents. Rigorous release testing guarantees conformity to low residual solvent and controlled impurity levels dictated by custom synthesis customers.

    Industry compliance standards

    • ISO 9001:2015 Certified Quality Management Systems
    • USP-NF General Chapter <232> Elemental Impurities
    • European Commission EudraLex Volume 4, Annex 20: Quality Risk Management
    • Chinese Pharmacopoeia (ChP) Saccharide Intermediate Monographs

    Typical usage ratio

    • Varies from 1% to 5% of total synthetic intermediate loading, controlled by route design and step yield requirements.

    Downstream process integration

    • Fed into stepwise glycosylation reactions as a core synthon.
    • Used during the construction of protected oligosaccharide fragments.
    • Entered into purification and derivatization workflows post-glycosylation.

    Final product types

    • Synthetic oligosaccharide API intermediates
    • Custom carbohydrate reference standards
    • Large-scale diagnostic oligosaccharides
    • Biosimilar carbohydrate building blocks

    5. Analytical Reference Material Preparation

    Reference standard laboratories and analytical manufacturers use this compound to support the preparation of high-purity standards for muramic acid quantification in biologics, fermentation diagnostics, and residue analysis. The compound's well-defined protecting groups offer precise calibration during HPLC and LC-MS method development, essential for ISO/IEC 17025-accredited testing facilities verifying food, pharmaceutical, and environmental products.

    Industry compliance standards

    • ISO 17034:2016 General requirements for the competence of reference material producers
    • USP General Chapter <1224> Reference Standards
    • AOAC Official Methods of Analysis (for muramic acid quantification)
    • EU Regulation (EC) No 333/2007 for analytical methods in food safety

    Typical usage ratio

    • Standard stock solutions at 1–10 mg/mL, with dilution levels verified via UV or MS traceability.

    Downstream process integration

    • Dissolved and diluted for primary reference standard stock preparation.
    • Spiked into blank matrices for analytical method validation.
    • Included in proficiency panels for routine laboratory QC.

    Final product types

    • Certified muramic acid reference materials
    • Analytical calibrators for QC laboratories
    • Internal standards for HPLC/LC-MS residue analysis
    • Proficiency test kits for regulator-reviewed studies
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    Competitive Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid: An Experienced Manufacturer’s Perspective

    A Closer Look at Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid

    For many years, we have specialized in muramic acid derivatives, and each stage of refining Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid has taught us something new about the compounds driving today’s glycopeptide research. Production begins with selecting high-purity raw materials and applying time-tested synthesis protocols. Through every batch, staff in our labs monitor critical control points. Minute changes in temperature or mixing rate can trace pathways towards side products or affect the final yield. This hands-on attention gives our batches a consistent color, clarity, and chemical profile that regular users will recognize, right down to testing by HPLC and NMR—not just by spot-sample, but by full-lot inspection.

    Bench Experience Shapes Reliable Manufacturing

    Quality rarely blooms without sustained effort. Each day, our workers adjust and tune process steps that can become unpredictable in practice. For instance, in protecting the 4- and 6-hydroxyls with a benzylidene group, minor differences in acid concentration or agitation can affect selectivity. During deprotection and benzylation steps, lingering traces of water or oxygen demand quick identification and removal. Rather than relying on automation alone, our people keep close tabs on all handling points. N-acetylation uses reagents that must stay free of hydrolysis, so glassware is treated with meticulous care before each synthesis run.

    Years of direct hands-on work have revealed how laboratory-scale methods readjust at plant scale. Solubilization techniques at a few grams behave quite differently at tens of kilograms, where mixing, density, and thermal gradients all interact. We have learned which glass-lined reactors best withstand exothermic reactions and which transfer lines minimize residue and allow thorough cleaning. This lived knowledge matters. End users who call with questions about trace contaminants, crystallinity, stability, or lot-to-lot reproducibility find real answers here, not abstract guidance. We value conversations with scientists at the bench, not just procurement agents, and our technical support lines reflect that direct feedback.

    Why Purity and Consistency Matter for Research Success

    Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid stands out as an intermediate in the synthesis of numerous compounds in glycopeptide antibiotics and bacterial cell wall studies. In our own experience, downstream coupling efficiencies depend sharply on the purity of protected muramic acid, especially for the benzylidene-protected form. Impurities at even fractions of a percent can block further coupling, introduce byproducts, or shift reaction kinetics enough to bottleneck a project. We approach each batch as a cumulative storytelling process: chromatograms trace how small tweaks ripple through scale-ups, and customers trust us by returning for consistent, reproducible results.

    Differences appear especially clearly with analytical testing. We routinely run full-scale HPLC purity checks, and experienced eyes spot subtle doublets or tailing peaks that less careful analysis might miss. Spectra run against known standards verify not only composition but also stereochemistry. In large projects, synthesis yields over dozens of steps depend on full confidence in each intermediate’s structure. Our analytical records stretch back over a decade, providing repeat customers with historical comparability—something that delivers peace of mind during multi-year studies.

    Feedback from research labs teaches us how overlooked impurities can appear later in high-sensitivity assays. For example, trace residual benzaldehyde or over-benzylated species sometimes slip past generic testing. Targeting these through purification and final filtration steps requires sustained commitment. Breaking apart byproducts at the molecular level means refining purification columns, not just defaulting to generic silica or alumina. In our plant, repeated fine-tuning of eluents led to shorter purification runs, higher recovery, and sharper batch reproducibility.

    Model and Specification: How They Affect Application

    As a manufacturer, our focus lands on getting each parameter right—both those users specify and those learned through lived experience. Each model of Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid is produced in batch sizes from grams to kilograms, with in-process records for all components. Analytical confirmation by NMR, MS, and HPLC characterizes not just purity, but also the proportion of desired isomer. We keep moisture and residual solvent below trace threshold values, preventing unpredictable side reactions in later usage.

    Users in peptide synthesis find differences in reactivity depending on how well each batch has been protected and deprotected. Our team finds that, in lab-scale work, minor surface moisture can change coupling efficiency, and common plasticware contaminants often become an issue when run with sensitive downstream reagents. By keeping tight control over drying, glassware, and storage, we support applications in glycopeptide assembly, solid-phase synthesis, and structural biology studies. Every feedback cycle loops learning from users back to production, closing the gap between supplier and end-user.

    Product stability depends not just on packaging but on an ongoing check of batch stability logs. Regular repeat analysis—both accelerated and real-time—has shown us how even trace humidity or small changes in packaging seam can matter over the shelf life. We learned to use specific foil and glass packaging, which resist oxygen and UV ingress while keeping samples free from environmental contaminants.

    Use in Research: Supporting Glycopeptide Synthesis and Beyond

    The strongest feature of Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid lies in its role as a reliably protected muramic acid building block. Research groups working on cell wall biosynthesis inhibitors count on both the benzylidene group’s protection and the ease of later removal. Efficient cleavage preserves sensitive linkages required for natural product analog synthesis. Over time, more fields have started using this compound for bacterial peptidoglycan modeling, helping to design new antibiotics and probe cell wall assembly mechanisms.

    Teams tasked with automating glycosylation steps appreciate the high consistency we hold across every lot. Having seen dozens of projects get delayed from off-spec materials—whether due to moisture, unwanted enantiomers, or minor chemical shifts—we appreciate how small failures at the intermediate step ripple into major troubleshooting needs downstream. Comprehensive analytical data travels with each shipment, and we keep reference samples available for users curious about long-term stability or process modifications.

    Direct discussions with real-world researchers have brought us new insights. For example, when one major pharmaceutical group detected trace UV-absorbing contaminants, joint analysis traced the source to a minor reagent impurity that eluded standard detection. By adjusting supplier choice and refining purification, we delivered new lots passing not just our internal standards but exceeding user expectations. That kind of deep feedback loop reinforces our focus on real usability.

    Differences from Other Protected Muramic Acids

    Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid often gets compared with its methyl or ethyl-protected cousins. In our practical experience, the benzylidene group provides tighter stereoselective control during synthesis, leading to higher yields for difficult glycosylations. On-the-bench, benzyl-based protections resist acidic hydrolysis better than many alkyl derivatives, allowing users broader latitude for multistep synthesis. Our team finds that acid-base stability in the benzylidene group proves critical during longer reaction cascades, where side reactions can destroy yield if protection groups break down unpredictably.

    It becomes clear after years of product support that benzyl derivatives deliver cleaner removals, mostly leaving behind fewer chromophores and giving more transparent HPLC traces during peptide deprotection. For users scaling up, the overall process economy shifts positively when single-lot purity prevents lengthy post-coupling cleanups. Researchers working in challenging conditions—high humidity, shifting pH, or high-throughput automation—find the benzylidene-protected product gives repeatable results without drifting kinetic profiles.

    Users who have worked with ethyl or methyl analogs remark on subtler differences—sharper melting transitions, more stable physical states, and decreased risk of side product retention after cleavage. Having run side-by-side comparisons ourselves, our technical staff can speak directly to these contrasts rather than offering theoretical descriptions. In every cross-batch study, the benzylidene form wins out in terms of long-term handling stability and compatibility with standard cleavage protocols.

    Listening to Front-Line Researchers: Why Batch Consistency Drives Results

    The world of chemical research hardly tolerates variability. Projects in glycopeptide development or peptidoglycan engineering stake their next step on consistent, reproducible starting materials. In our own shop, no batch ships before staff review chromatograms, spectra, and moisture logs. Each lot includes full documentation reflecting not just compliance to technical standards—FDA, REACH, ICH—but actual usability at the bench, where researchers trade in hours, not theoretical performance sheets.

    Our team values long-term relationships with research users—not as a catchphrase, but as an expectation set by decades of close technical support. We track product modifications requested by leading groups and build them into the next run’s process instructions. The rare recall or batch hold triggers open troubleshooting between our chemists and the customer’s lab, using our combined experience to resolve issues before projects stall. Over the years, our most successful relationships grow from a willingness to tune processes based on detailed user feedback.

    Manufacturing Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid at scale involves equipment investment, technical training, and a willingness to run pilot studies to verify new process tweaks. We adopted continuous improvement before it became an industry term. Batch tracking and internal audits grew out of our own need to prevent mistakes from disrupting critical production cycles. Our smallest customers and largest partners enjoy the same earnest support.

    Stewardship and Sustainability in Chemical Manufacturing

    Making protected muramic acids safely means handling solvents, acids, and bases that, if left unchecked, could harm workers or the environment. We have overhauled our waste management practices year by year, separating chlorinated wastes, benzyl residues, and aqueous effluents for streamlined treatment. Our technical crews take pride in reducing waste output, achieving higher recovery from distillation columns, and reclaiming solvents through on-site purification. These aren’t just regulatory obligations—they become points of pride, discussed at process review meetings with staff who have watched the plant evolve.

    Beyond regulatory compliance, the team fields regular questions about sourcing and the lifecycle of incoming reagents. We open our books for major clients wishing to audit the sustainability of our supply chain, and we participate in voluntary documentation projects focused on green chemistry innovation. By choosing process improvements based on both end-user feedback and environmental tracking, we create upstream transparency for research labs under increasing pressure to demonstrate sustainable credentials.

    Innovating Beyond the Benchmark

    By working on Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid across decades, our organization moved far beyond merely meeting standard technical specifications. Team members at every stage—from raw material prep to purification and packaging—know that the smallest handling error could sideline a whole research project downstream. We cultivate a culture where every person feels responsible for the outcome, not just the output. Even small packaging details—a slightly smoother inner surface on vials, an improved foil seam—come from real-world feedback cycles and direct communications with users.

    Our production chemists collaborate regularly with academic groups to match material development to emerging research trends. Where a decade ago most users worked strictly with solid-phase peptide synthesis, today’s partners experiment with microfluidic glycosylation and automated robotic arrays. Our team often tests storage and reactivity under these newer conditions, feeding insights back into process control adjustments. This close, continuous exchange delivers both innovation and reassurance to demanding labs around the world.

    Supporting Life Science Research and Drug Development

    Glycopeptide antibiotic development, bacterial cell wall mapping, and structure-based inhibitor design depend fundamentally on the reliability of protected muramic acid derivatives. Our experience matches us to researchers pushing the boundaries—designing new β-lactam analogs, exploring alternative linkers, or developing site-specific labeling for imaging studies. For every novel direction, supporting staff at our plant respond quickly, answering requests for alternate purification, documentation for custom synthesis, or expanded analytical validation.

    Dozens of leading universities, pharmaceutical leaders, and government research agencies rely on material from our line of protected muramic acids for both published research and private pipeline projects. In many cases, our work directly enables faster turnaround in high-stakes fields where a failed coupling step can set back a year of foundation-building experiments. We invest in the training and cross-disciplinary dialogue that keeps our distributed team fluent in next-generation chemistries and able to anticipate emerging synthesis challenges.

    Quality Through Accountability

    Open communication about problems—missed shipment dates, off-spec results, rare complaints about batch-to-batch variation—creates a culture focused on solutions. Our process improvement teams document not just successes but every challenge, using internal and external insights to drive tweaks big and small. Each time a researcher pushes our product in a new direction—higher-throughput synthesis, more demanding purification, extended storage—a real human from our team is ready to respond, trace the issue to root cause, and translate it into meaningful change.

    As a manufacturer, commitment to knowledge-sharing with customers forms our cornerstone. Laboratory visits, remote troubleshooting, and technical seminars allow us to close the gap between plant floor realities and bench-level needs. The result bolsters trust—not abstract or contractual, but tested by years of mutual efforts aimed at keeping projects moving and data clear.

    Looking Ahead: Meeting New Research Demands

    Our story with Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid continues as science itself grows more complex. Universities and corporate labs now tackle higher-throughput projects, Artificial Intelligence models drive compound selection, and regulatory standards sharpen around traceability and data transparency. We answer by investing both in new infrastructure and in the people who translate customer problems to actionable improvements.

    Technical training, data integration, and the willingness to share detailed process records create an adaptable, responsive organization. For researchers who need deeper customization, our plant offers the bandwidth and expertise for tailored production cycles, expedited analytical confirmation, and real-time consultation. Through longstanding trust and accountability, users gain access to both material and deep, practical know-how.

    Final Reflections From the Factory Floor

    No two days feel quite the same in the world of protected muramic acid manufacturing. New demands, familiar faces, and unpredictable process variables keep the work alive and challenging. Through it all, our team’s focus remains set firmly on the people and projects relying on Benzyl N-Acetyl-4,6-O-Benzylidenemuramic Acid. Each discussion with a research partner reminds us why care at every step matters. Reliable results don’t simply emerge from good intentions—they stem from the daily discipline of expert hands, open lines of feedback, and a shared commitment to scientific progress.