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N-Methyl-L-Alanine

    • Product Name N-Methyl-L-Alanine
    • Alias N-Me-L-Ala
    • Einecs 249-945-0
    • 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
    VTB
    Specifications

    HS Code

    523707

    Chemical Name N-Methyl-L-Alanine
    Chemical Formula C4H9NO2
    Molecular Weight 103.12 g/mol
    Cas Number 3061-90-7
    Appearance White to off-white crystalline powder
    Melting Point 158-160°C
    Solubility In Water Soluble
    Optical Rotation [α]D20 +14.5° (c=2, H2O)
    Pka 2.36 (carboxyl group), 9.69 (amino group)
    Purity Typically ≥98%
    Storage Temperature 2-8°C
    Synonyms N-Methylalanine; (S)-2-Amino-N-methylpropanoic acid
    Structure CH3-CH(NHCH3)-COOH

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

    Packing & Storage
    Packing N-Methyl-L-Alanine is supplied in a 25g amber glass bottle with a secure screw cap, labeled with safety and product details.
    Shipping N-Methyl-L-Alanine is shipped in tightly sealed containers, away from incompatible substances and moisture. It is typically transported at ambient temperature, adhering to safety guidelines for handling chemicals. Proper labeling and documentation accompany each shipment to ensure regulatory compliance and safe delivery. Avoid exposure to extreme temperatures and direct sunlight during transit.
    Storage N-Methyl-L-Alanine should be stored in a tightly sealed container, protected from light and moisture. It should be kept in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Optimal storage temperature is typically 2–8°C (refrigerated). Always label appropriately and follow institutional guidelines for chemical storage and handling to ensure safety and stability.
    Application of N-Methyl-L-Alanine

    Applications of N-Methyl-L-Alanine in Industrial Manufacturing

    N-Methyl-L-Alanine serves as a specialized intermediate with clearly defined roles in several advanced manufacturing sectors, especially where chiral amino acid derivatives and fine chemical syntheses are required. As a direct producer, we ensure our material consistently meets demanding application, compliance, and formulation needs. Below, you will find detailed application information segmented by authentic downstream scenarios.

    1. Peptide Synthesis for Pharmaceutical Intermediates

    Leading peptide synthesis operations incorporate N-Methyl-L-Alanine to introduce backbone N-methylation, which contributes to enhanced proteolytic stability and improved pharmacokinetic profiles in peptide therapeutics. Formulators select this amino acid derivative to construct libraries of modified peptides for both medicinal chemistry programs and commercial supply under stringent manufacturing conditions. Production chemists rely on our material’s batch-to-batch purity for solid-phase peptide synthesis (SPPS) using Fmoc or Boc protection strategies adapted to the physicochemical behaviors of methylated amino acids.

    Industry compliance standards

    • USP (United States Pharmacopeia) for amino acids used in active pharmaceutical ingredient (API) development
    • ICH Q7A Good Manufacturing Practice (GMP) guidance for active pharmaceutical ingredients
    • EMA Guidelines on Excipients in the Dossier for Application for Marketing Authorization of a Medicinal Product
    • ISO 9001:2015 Quality Management System for chemical manufacturing

    Typical usage ratio

    • Ranges from 2% to 8% (molar ratio) relative to the total amino acid content in the peptide resin loading step; the amount is adjusted depending on peptide sequence length and biological function studies.

    Downstream process integration

    • Compound introduced during the primary amino acid coupling step in SPPS reactors, following resin deprotection and Fmoc/Boc group removal, with subsequent chain elongation cycles.

    Final product types

    • N-methylated therapeutic peptides (for metabolic, antiviral, or oncology research)
    • Peptide-based API intermediates
    • Synthetic reference standards for pharmacological studies
    • Cyclic peptide molecules for pharmaceutical R&D

    2. Chiral Auxiliary Agent for Asymmetric Synthesis

    Synthetic organic chemistry operations employ N-Methyl-L-Alanine as a chiral auxiliary or resolving agent in the preparation of enantiomerically pure compounds, particularly within agrochemicals and fine chemical manufacture. Its steric and electronic characteristics facilitate preferential formation of specific stereoisomers, ensuring downstream actives meet crop protection and specialty intermediate sector purity benchmarks. Researchers systematically select addition ratios based on the reaction mechanism and compatibility with other chiral sources in the synthetic route.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 for chemical safety in European downstream manufacture
    • ISO 17025 for analytical validation of chirality and enantiomeric purity
    • General Purity Requirement >98% for chiral auxiliaries (as per IUPAC and supplier standards)
    • OECD Principles of Good Laboratory Practice (GLP)

    Typical usage ratio

    • From 5% to 12% (mole/mole vs core substrate); exact amount chosen by analytical chemists relative to the complexity of the target structure and recyclability studies post-reaction.

    Downstream process integration

    • Integrated into the early key-step synthesis—often in the enantioselective alkylation, aldol condensation, or cyclization of intermediates for crop protection or high-value chemical synthesis.

    Final product types

    • Enantiopure agrochemical active ingredients
    • Specialty chiral building blocks for advanced syntheses
    • Custom fine chemical intermediates for pharmaceutical discovery
    • Analytical reference substances

    3. Building Block for API Synthesis in Antiviral Research

    N-Methyl-L-Alanine plays an essential role as a building block in the creation of small-molecule antiviral candidates, especially for nucleoside or peptide mimetic analogs that demand methylated side chains. Medicinal chemistry teams include this material in multi-step synthesis protocols where its unique substitution increases target selectivity and metabolic resistance, supporting iterative lead optimization projects. Quality-controlled supply ensures researchers meet regulatory and scientific review during early drug discovery and preclinical scaling.

    Industry compliance standards

    • ICH Q11 Development and Manufacture of Drug Substances
    • FDA Process Analytical Technology (PAT) Guidance for API raw materials
    • EU GMP Chapter 5: Production (for APIs and advanced intermediates)
    • Chemical Control Laws as per regional drug development regulations

    Typical usage ratio

    • Typically 1–4% (w/w) of total starting reagent mass in key coupling or derivatization steps; ratio fine-tuned during lead candidate scale-up.

    Downstream process integration

    • Feeding point is after initial API scaffold construction, often at the selective methylation or amino acid extension stages before late-stage functionalization and purification.

    Final product types

    • Antiviral lead compound libraries
    • N-methyl substituted analogs for clinical candidate selection
    • Drug substance intermediates requiring chiral methylated residues
    • Reference APIs for regulatory submission

    4. Nutritional Research Applications in Medical Foods

    Some advanced clinical nutrition and metabolic research teams utilize N-Methyl-L-Alanine as a model compound to study amino acid analog metabolism and its impact on rare metabolic disorder therapies. Its application focuses on developing formulations for diagnostic substrates and customized medical foods, where clinical development partners require rigorous supply traceability and analytical documentation to support research integrity and subject safety.

    Industry compliance standards

    • 21 CFR Part 111 Dietary Supplement GMPs (for investigational medical food studies in the US)
    • EU Regulation (EU) No 609/2013 on food for special medical purposes
    • ISO 22000 Food Safety Management System (where applicable to research supply chains)
    • Clinical research SOPs for controlled trial substrates

    Typical usage ratio

    • Dose formulations generally range from 0.2% to 0.8% (w/w) in compounded metabolic product prototypes; final clinical usage adjusted per protocol and safety review board direction.

    Downstream process integration

    • Added at the blending or dry-mix stage in custom clinical nutrition manufacturing, usually under controlled conditions with full batch sampling for stability and compliance testing.

    Final product types

    • Diagnostic amino acid analog blends
    • Medical nutrition R&D powders
    • Non-commercialized clinical research supplements
    • Trial-specific metabolic test foods
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    Certification & Compliance
    More Introduction

    N-Methyl-L-Alanine: Product Introduction from Direct Chemical Manufacturing

    What Drives Our Focus on N-Methyl-L-Alanine?

    Year after year, our laboratory teams and production engineers revisit every detail of each batch of N-Methyl-L-Alanine, guided by the growing demand from researchers, pharmaceutical developers, and analytic laboratories. Our experience shows that requests for this amino acid derivative have shifted: we hear from customers working not only in fundamental amino acid research, but also in the frontlines of peptide synthesis, structural biochemistry, and neurochemistry. Developing truly reliable N-Methyl-L-Alanine requires hands-on familiarity with each production variable and a deep understanding of where this molecule fits into modern science.

    N-Methyl-L-Alanine—with chemical formula C4H9NO2—stands apart from its unsubstituted parent L-Alanine through the presence of a single methyl group attached at the amine position. This seemingly slight modification changes its reactivity, conformational properties, and route of incorporation within biological or synthetic environments. Years of feedback and sample testing have underscored that not all N-Methyl-L-Alanine performs the same in every application. A producer who works from raw ingredient selection to the final purification step can trace where batch reliability starts and stops.

    How We Approach Purity and Specification

    We have witnessed the pivotal role that raw material choices play in final product performance. For N-Methyl-L-Alanine, the starting amino acid purity and solvent grades make a visible impact on final chromatographic profiles. Our standard product comes in the form of a crystalline solid, typically white or near colorless. HPLC and NMR analyses confirm minimum purity levels of 98%, although many pharmaceutical clients demand and receive higher specifications as part of tailored synthesis projects. We’ve seen that certain downstream uses—such as building block applications in peptidomimetics—may call for even greater purity. Because our production environment is built around flexibility as much as throughput, custom parameterization (such as specific enantiomeric ratios or trace metal content) can be addressed without rerouting the entire plant schedule.

    Our quality control team routinely investigates residue profiles and impurity patterns, since researchers push limits further every year. Once, researchers from a European university observed anomalous peaks during derivatization—traced back to trace secondary amines in a competitor’s sample. Armed with comprehensive analytical methods and feedback from direct users, we implemented an additional purification step to strip low-level amine byproducts. Processes like recrystallization and vacuum drying move from theoretical best-practice to routinized step-by-step regimes because small deviations in N-Methyl-L-Alanine performance ripple throughout highly sensitive synthesis workflows.

    End Use: A Front Row Seat to Innovation

    Every industry benefit from firsthand stories from the lab bench, and we remember why attention to quality translates into real-world impact. In our experience, chemists working on structure-activity-relationship (SAR) studies in peptide drugs reach for N-Methyl-L-Alanine to fine-tune molecular flexibility and receptor recognition. Once, a team described difficulty in reproducing biologically active analogs of classic peptides due to inconsistent methylation. Their reports shaped our own testing protocol to emphasize not only analytical purity but also batch-to-batch consistency and physical form (granule size, ease of dissolution).

    In custom oligonucleotide conjugation or modified enzyme substrate projects, this non-canonical amino acid acts as a probe. Our batches must dissolve rapidly, without leaving behind undissolved particulates, and must withstand repeated freezing and thawing during high-throughput screening. Clients commonly mention their experiments depend on knowing exactly what they introduce into their reactions, especially since the methyl group’s presence can alter peptide bond formation and metabolic fate in living cells. By producing in-house, we supervise each reactor load, filter change, and packaging step, and can discuss problems or adjustments directly with the technical staff using the product.

    Those working in metabolic mapping, especially researchers looking into potential neurotoxicity or metabolic incorporation studies, often emphasize control over contaminants like D-isomers or racemized products. This feedback prompted us to integrate extended optical rotation checks and advanced chiral separation. Our ongoing communication with neurochemistry labs influenced the specification pathways to include enhanced trace impurity testing—because a nominally pure N-Methyl-L-Alanine still risks introducing unwanted variables into sensitive cellular assays. Mistakes in stereochemistry can be costly, not only in terms of research results but also in lost time and materials. A longtime university client recounted how a single misidentified chiral impurity delayed their project by six months.

    How N-Methyl-L-Alanine Compares to Other Amino Acid Derivatives

    N-Methyl-L-Alanine often joins the conversation alongside a wider range of alpha-amino acid derivatives such as N-Methylglycine (sarcosine), N-Ethyl-L-Alanine, and common methylated analogs of valine or leucine. Product differences arise from both molecular structure and manufacturing practices. N-Methyl-L-Alanine introduces steric hindrance and changes hydrogen bonding patterns compared to the underivatized alanine molecule, offering researchers new handles on peptide backbone conformation. From our years of feedback collection, it’s apparent that some users, especially those doing structure-based drug modeling, switch back and forth between different derivatives to find optimal signal and biological behavior.

    From a chemical manufacturer's perspective, it becomes clear that the choice of methyl group placement—on the amino versus the carboxy or alpha carbon—matters in every aspect from reactivity to final application. We’ve supplied both N-Methyl and O-Methyl derivatives for comparative testing upon request, and customers regularly discuss differences in solubility, susceptibility to hydrolysis, and ease of incorporation in automated peptide synthesizers. Through these real-world trials, techniques that work perfectly on paper can reveal hidden issues—such as unforeseen side reactions or purification challenges—highlighting the need for open dialogue between producer and end user.

    Manufacturing scale introduces another layer of difference. As a company with integrated production, we directly control the transition from bench-top to industrial-scale batches. Lessons learned in scale-up often diverge from theory: filtration rates change, reaction kinetics slow or accelerate, and solvent recovery can require new calculations. One new pharmaceutical partner commented on their struggle with material supplied by small-scale custom shops, finding subpar yield and variable impurity burdens; our scaled, validated routes meant smoother regulatory acceptance and predictable supply for their research and pilot production. These operational realities shape our standards for N-Methyl-L-Alanine and enforce continuous process validation.

    Solving Persistent Industry Pain Points with Direct Process Control

    Customers rely on more than a certificate of analysis—they look for someone who troubleshoots recurring headaches, from unexpected byproducts to long lead times. We routinely receive stories of frustrated project managers facing delivery delays due to outsourcing or inconsistent communication from traders. By using our own reactors, purification lines, and packaging rooms, we respond directly to urgent demands. One client, faced with an academic grant deadline, called us after losing a week to a distributor stuck in port; we shipped a fresh, documented lot from our own plant within 48 hours. These events shape our own sense of what reliability means.

    Supply chain consistency and transparent communication make the difference when using intermediates like N-Methyl-L-Alanine in regulated or high-scrutiny studies. Our direct connection to the process allows prompt corrections, lot recalls, and process adjustments without going through layers of bureaucracy. Several of our technical staff grew their careers from plant floor upwards—they know where contamination risks lurk and how to isolate problems quickly. By staying close to production equipment and analytical instruments, our quality assurance team can respond to researchers’ unexpected requests: a new trace impurity threshold for a toxicology trial, or a change in batch size for a pilot scale-up.

    Traceability remains a cornerstone. By keeping everything in-house—from raw incoming acid through methylation and all the way to final labeling—full batch records travel with each container, and any deviation can be investigated right down to the minute and gram. Several times, pharmaceutical quality managers have queried us about specific temperature profiles or solvent sources during regulatory audits. Documentation and real-world production notes often matter more than pretty paperwork when a product like N-Methyl-L-Alanine underpins clinical research or investigational drug synthesis.

    Working Closely with Research and Industry Partners

    Over decades, we have watched requests for N-Methyl-L-Alanine evolve with new scientific frontiers. Early on, most of our customers came from classical organic synthesis labs; now, more approach us from biotech startups, peptide medicine developers, or neurological research institutions. Each sector brings its challenges. For peptide medicine, the ability to guarantee high stereopurity and extremely low residual solvent matters above all else. In analytical chemistry or metabolic studies, the emphasis shifts to optical purity and lot-to-lot reproducibility.

    Sometimes, a research partner calls needing a rush synthesis for a new grant proposal, or a formulation optimized for slow-release or depot injection work. Our engineers adjust reactor conditions, optimize crystallization parameters, and work with customers to provide technical documentation not just for internal records but for regulatory and grant reporting as well. It’s normal for chemists on both sides of the conversation—even internationally—to swap spectra, critique synthetic routes, and refine characterization approaches together. Our technical staff have visited collaborator labs to witness firsthand how product form and real-world handling issues can bottleneck an otherwise solid experimental design. These collaborative cycles continually refine our own production protocols, as live feedback constantly sharpens our attention to detail and service.

    Where projects require specialized forms—such as highly micronized powders, or larger crystalline granules for automated dispensing—we apply feedback from customer equipment operators to modify drying and screening steps. Our team has learned, through multiple industrial launches and field studies, the subtle changes in reactivity and dissolution between different physical forms, even when chemical analysis appears unchanged. This hands-on problem-solving builds trust and drives repeated collaborations. Our records contain years of correspondence: scientists sharing analytic anomalies, process engineers discussing solubility hot spots, and regulatory officers requesting additional QC runs. We do not claim perfection, but we do put everything on the table—batch records, out-of-spec investigation logs, and ongoing technical guidance.

    Environmental Responsibility and Safe Production Practices

    From the factory floor, we see how solvent usage, methylation agents, and waste byproduct management directly shape not only worker safety but also regulatory status and downstream product acceptance. Over the years, our plant has invested in closed-loop solvent recovery systems, air monitoring, and improved catalyst handling to minimize environmental footprint. Not every N-Methyl-L-Alanine producer matches our level of transparency or tracks each barrel of waste solvent to final disposal, but our direct oversight enables us to substantiate our environmental claims during site audits or client reviews.

    Customers in the pharmaceutical and biotech sector increasingly audit every supplier facility, with site visits focusing as much on environmental and worker health compliance as on chemistry. Thanks to regular internal reviews and investments in automation where it improves operator safety, we maintain rigorous compliance documentation and rapid response plans. Our staff participate in annual safety workshops and review critical incidents as part of ongoing process improvement. One compliance officer, after walking our methylation area, noted the extra air handling and solvent containment layers installed as the result of a near-miss event five years ago—a legacy of our commitment to safe, responsible manufacture.

    Continuous Improvement and Looking Forward

    Each batch of N-Methyl-L-Alanine tells a story—not just of synthesis and purification, but of changing customer needs, feedback integration, and the relentless pursuit of reliability. Our internal review meetings often pull up spreadsheets of client comments and analysis reports, looking for patterns: a recurring solubility issue in analytical chemistry, a concern with chiral purity in newly emerging peptidomimetic studies, or a surge in demand for high-purity product for neurotoxicology screening.

    Staying close to both the chemistry and its users means we never stop learning. Lessons drawn from failed batches, challenging custom requests, or end-user troubleshooting guide us toward new investment: upgrading analytical instrumentation, experimenting with more sustainable process chemistry, and launching pilot projects for next-generation derivatives. For us, N-Methyl-L-Alanine production involves constant calibration between regulatory standards, evolving scientific technique, and hands-on manufacturing wisdom. By keeping everything under one roof—from design to dispatch—our team owns every step of the process and stands ready to adapt as research frontiers shift.

    Finally, knowing our work contributes to new medicines, basic human knowledge, and technological progress remains a source of real pride. Our doors are open to direct conversation, because only through honest engagement and critical feedback can we continue to deliver the quality and dependability required in modern research and innovation. N-Methyl-L-Alanine presents ongoing challenges and opportunities, and for us in manufacturing, the journey behind every gram shipped means as much as the molecule itself.