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DL-Mandelamide

    • Product Name DL-Mandelamide
    • Alias DL-2-Phenylacetamide
    • Einecs 210-421-1
    • 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
    VTB
    Specifications

    HS Code

    278161

    Product Name DL-Mandelamide
    Cas Number 17199-29-0
    Molecular Formula C8H9NO
    Molecular Weight 135.17 g/mol
    Appearance White to off-white crystalline solid
    Melting Point 111-115°C
    Purity Typically ≥98%
    Solubility Slightly soluble in water, soluble in ethanol and ether
    Boiling Point 343.8°C at 760 mmHg
    Density 1.164 g/cm³
    Smiles C1=CC=C(C=C1)C(C(=O)N)
    Inchi InChI=1S/C8H9NO/c9-8(10)6-7-4-2-1-3-5-7/h1-5,8H,6,9H2

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

    Packing & Storage
    Packing DL-Mandelamide is packaged in a 100g amber glass bottle, tightly sealed with a screw cap, and clearly labeled for laboratory use.
    Shipping DL-Mandelamide is shipped in tightly sealed containers, protected from moisture and direct sunlight. It should be handled as a non-hazardous solid, but standard precautions apply. Transport in accordance with local, national, and international regulations. Ensure packaging prevents leaks or spills during transit, and include appropriate labeling for chemical identification.
    Storage DL-Mandelamide should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of heat and ignition. Protect it from moisture, direct sunlight, and incompatible substances such as strong oxidizing agents. Ensure all storage areas are clearly labeled, and follow standard chemical safety procedures to prevent contamination or accidental exposure.
    Application of DL-Mandelamide

    Applications of DL-Mandelamide in Industrial Manufacturing

    DL-Mandelamide serves specialized functions in several industrial sectors. Our manufacturing expertise supports precise, large-batch production of this intermediate for downstream integration. Below we present key application scenarios, each with detailed compliance, formulation, process positioning, and end-use focus for industry professionals.

    1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

    Pharmaceutical manufacturers source DL-Mandelamide as a crucial intermediate in the multistep synthesis of select APIs, especially for chiral-drug candidates and benzamide derivatives. Its primary application lies in step-growth coupling or amidation reactions. Our process ensures high-purity grades suitable for regulated synthesis chains. Production customers integrate this compound early in their active ingredient route, achieving precise molecular configuration by controlling reaction pH, temperature, and catalyst use, under strict documentation for traceability.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP and EP monograph requirements for intermediates
    • 21 CFR Part 211 (FDA)
    • EudraLex Volume 4 GMP Guidelines

    Typical usage ratio

    • Intermediate usage: 1.2 to 2.8 molar equivalents relative to complementary substrates, adjusted by stoichiometry of the target API synthesis chain

    Downstream process integration

    • Input at first or second step for amide coupling in API pathway
    • Reacts under monitored pH (5.5–7.5) and controlled thermal conditions (50–90°C)
    • Used with carbodiimide or acid chloride activation systems

    Final product types

    • Non-steroidal anti-inflammatory drug intermediates
    • Chiral β-amino alcohols for cardiovascular APIs
    • Specific antiepileptic API precursor salts

    2. Fine Chemical Synthesis for Chiral Building Blocks

    In the fine chemical industry, DL-Mandelamide acts as a precursor for synthesizing chiral building blocks required in research chemistry, agrochemical actives, and optically active molecules. Research labs and production facilities employ this compound for resolution reactions or as a substrate in biocatalysis and selective hydrogenation. Manufacturers use custom production runs for downstream partners requiring consistent chiral quality and batch reproducibility.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System
    • REACH Registration (EC No. 1907/2006)
    • Responsible Care Program for chemical safety

    Typical usage ratio

    • 0.5%–5% w/w in large-scale synthesis, depending on reaction specificity and desired yield of enantiomeric forms

    Downstream process integration

    • Initial substrate in racemization or enantiomer-selective reactions
    • Supplied as a solid or solution for ease of dosing in synthesis reactors
    • Often coupled with enzyme catalysts for stereoconversion in batch processes

    Final product types

    • Chiral auxiliary agents
    • High-purity phenylglycinol
    • Agrochemical intermediates (herbicide or insecticide pre-cursors)

    3. Specialty Polymer and Resin Modifier

    DL-Mandelamide finds targeted application in specialty polymer manufacturing, where it imparts rigidity, polarity, or specific solubility to resin systems. Customers in this sector utilize the amide function to modify base resins, improving processing characteristics and end-use properties such as adhesion, chemical resistance, and surface finish. Our batches support high consistency in functional group content and are available for both thermosetting and thermoplastic applications requiring tailored modifications.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management in chemical processing
    • FDA 21 CFR 177.2600 (if used in food-contact polymers)
    • Product-specific client audits for automotive and electronics polymers

    Typical usage ratio

    • 0.2%–1.5% by mass in specialty resin formulations, depending on base polymer type and desired end properties

    Downstream process integration

    • Blended during initial resin batching or at pre-polymerization stages
    • May be added as a co-monomer or reactive additive for in-situ chemical modification
    • Processing temperature adjusted to ensure full functional group incorporation

    Final product types

    • Adhesive resins for electronics assembly
    • Surface coating intermediates (insulating varnishes)
    • High-performance plastic composites

    4. Analytical and Laboratory Reagent Production

    DL-Mandelamide is supplied for laboratory use as a standard reagent and derivatizing agent, supporting analytical chemistry workflows. Customers utilize this material for derivatization in chromatography, preparation of reference solutions for quality control, and reagent synthesis for structural elucidation. Our controlled manufacturing delivers high-assay, low-impurity lots with supporting COA documentation for laboratory audit trails.

    Industry compliance standards

    • ISO/IEC 17025: Testing and calibration laboratories
    • GLP (Good Laboratory Practice) guidelines
    • National and international pharmacopoeia analytical method validation

    Typical usage ratio

    • Dosing as per analytical method: typically 1–10 mg per derivatization event or reference solution, adjustable per procedure

    Downstream process integration

    • Prepared as a solution or neat reagent for chromatographic derivatization
    • Integrated with existing reagent panels in analytical kit assembly
    • Provided with batch traceability for regulatory submissions

    Final product types

    • HPLC and GC derivatization kits
    • QA/QC reference standards
    • Analytical reagent sets for pharma, biotech, and environmental labs
    Free Quote

    Competitive DL-Mandelamide prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

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    Certification & Compliance
    More Introduction

    Introducing DL-Mandelamide: Practical Insights from Production

    Our Experience with DL-Mandelamide

    At our manufacturing site, DL-Mandelamide stands out among the compounds running through our reactors. We started small—just a single production line in those earlier years. As pharmaceutical and research labs looked for more reliable sources, our team recognized the need to fine-tune every stage. This product isn’t one you churn out on an automated line and send off in bulk. It’s a molecule with quirks, and it rewards close attention from start to finish. DL-Mandelamide is a white to off-white crystalline solid, and you can smell a subtle almond-like aroma during synthesis. It’s an amide derivative of DL-mandelic acid. Years working with it have taught us that even quality raw materials don’t always behave as you’d expect under different atmospheric conditions, so every batch gets checked for purity by HPLC. If our specs call for not less than 99%, we expect no less—and neither do our clients.

    A Closer Look at Grades and Specifications

    Those used to handling technical-grade chemicals might find DL-Mandelamide frustrating without careful control. We don’t try to cut corners. Over time, we shifted to 25 kg fiber drums lined with polyethylene bags after smaller containers saw a spike in microcontamination cases. You’ll find our lots consistently meet an assay of not less than 99% with moisture below 0.5%. Bulk density varies a little with each campaign, but customers always emphasize consistency in color and particle size. No discolored specks, no caked lumps—those stifle downstream synthesis and create extra filtration headaches. By following strict closed-system processing and doubling up on in-plant HEPA filtration, we cut down on particulate risks and safeguard batch purity. Sometimes visiting engineers ask if this level of handling is overkill. Anyone who’s seen what a minor impurity can do to a research project or scale-up yields knows it isn’t. That level of care means fewer complaints and more repeat orders.

    Where DL-Mandelamide Fits in Industry

    Labs in Europe and North America often use DL-Mandelamide as an intermediate for pharmaceuticals and specialty materials. Some customers need it to study enzyme reactions or design new chiral synthesis pathways. Others want it for peptide coupling agents, and a few large buyers continue to focus on fine chemicals. In our experience, more than half of the shipments go straight to R&D teams, not production lines. That means expectations for traceability and documentation far exceed those of commodity chemicals.

    Most end users ask for detailed batch records and real chromatograms, not just a certificate pulled off a printer. Some want residual solvent profiles; others drill down into trace metal levels. We’ve standardized routine GC-MS and ICP tests for these reasons. Every region has its own twist—Europe leans into REACH compliance, North America asks about process safety, and Japanese clients quiz us about trace impurities that most people overlook. Keeping these requirements straight is part of the challenge—and, frankly, part of the appeal for our technical team. It keeps us on our toes and constantly encourages innovation in both safety and purity control.

    Contrast with Other Amides and Related Molecules

    DL-Mandelamide doesn’t often turn up in the same workflows as simple aliphatic amides like acetamide or formamide. Chemically, it’s quite different. The presence of the phenyl ring and a chiral center means it plays in another league altogether. For researchers looking at chiral synthesis, DL-Mandelamide offers features that straightforward, symmetrical amides can’t match. Researchers appreciate the ability to access both enantiomers separately if required, but the racemic version gives them flexibility to test new ideas with fewer logistical obstacles.

    The comparison people often make is between DL-Mandelamide and its parent acid, DL-mandelic acid, or the closely related enantiopure mandelamides. Oddly, even small changes in synthesis or storage turn up as real differences in reactivity and outcome—not something you see in most low-molecular-weight amides. For instance, clients working with peptide coupling sometimes find DL-Mandelamide offers better stability in intermediate steps than alternatives like benzamide. Customers report that DL-Mandelamide behaves predictably under coupling conditions, and by controlling water content tightly, we avoid byproducts that tend to plague less-well-controlled amides. This is where manufacturing discipline pays off in a very tangible way.

    Traceability and Transparency

    Years ago, regulations relaxed in some regions and a few manufacturers took shortcuts. We saw what that did: inconsistent batches, doubts from purchasers, and a raft of returned shipments that wasted everyone’s time and money. Since then, our protocol for DL-Mandelamide has grown almost ritualistic. Each drum is uniquely labeled, sealed, and barcoded for audit. Every batch can be traced back to the precise shift and even the supplier shipment numbers of the raw materials used. A typical quality file runs dozens of pages—batch synthesis log, analytical data, operator sign-offs, and deviation reports if anything fell out of spec during processing. Auditors sometimes give us a hard time for being too conservative. We’d rather get that criticism than face one contaminated batch in circulation or have a customer’s clinical pipeline stalled by preventable errors. Staff training refreshes keep this high standard alive and make onboarding new technicians less of a risk.

    Challenges Only a Manufacturer Sees

    Outsiders assume making DL-Mandelamide is a near-bulletproof process. If only they could watch a winter campaign as polar air tightens crystallization rates and a hot, dry summer triggers unexpected evaporation. Weather swings change water content and necessitate real-time adjustments. We measure temperature, moisture, and ambient conditions every hour, not trusting automation alone. Some years back, we caught a vendor’s subpar batch of mandelic acid that nearly sailed past incoming inspection. Only careful titration and comparison to known standards caught the issue. If that slip had gone through, the entire lot would have needed disposal and resynthesis. No customer gets told about these close calls because, quite simply, they don’t experience them. Deep knowledge of how a line "feels" on a given day complements the specs and analytic results.

    Crystallization control also presents hidden headaches. Too slow, and batch cycle times stretch out, putting orders behind schedule. Too fast, and particle size distribution widens, creating difficulties in later handling. We’ve tuned agitated tank designs over years to get this right. Switching suppliers for small process aids resulted in requalification cycles that took months, not weeks. There’s a stubborn lesson within: efficiency improvements do not excuse slipping even a millimeter on final purity and reproducibility. Customers appreciate prompt shipments, but not if it means risking trace cross-contamination or a drift in chemical properties that would affect their research or manufacturing results.

    Guiding Troubleshooting and Application Decisions

    Once DL-Mandelamide leaves the factory, it goes to specialists who have their own processes and troubleshooting skills. Occasionally, research teams bump into issues like unexpected reactivity, stubborn insolubility, or odd color changes. People often assume these faults originate in lab practice. Instead, the root causes often trace back to unnoticed upstream issues. For example, one customer struggled with poor reactivity in coupling reactions. After a joint review of our analytic data and their process steps, we discovered their solvent carried over tiny traces of iron from their storage tanks, which catalyzed side reactions—not a DL-Mandelamide flaw, but a helpful reinforcement of why a full data trail from source to end use is crucial. Similar tales pop up with shelf life: improper container handling introduced atmospheric moisture, so we began including extra liner pouches and renewed our storage recommendations to emphasize temperature and humidity control.

    Our customer support isn’t a hotline or a website ticket. Chemists here pick up the phone for troubleshooting because they know our processes and the molecule inside and out. That direct connection shrinks the gap between producer and user. Over time, the feedback we get shapes incremental improvements. For example, one end user in Germany noticed that their batches performed better when stored at 2-8°C. Our own testing had shown plenty of stability at room temperature, but to be sure, we reran accelerated stability trials, and now updated storage recommendations incorporate this field-driven insight.

    Environmental Responsibility and Worker Safety

    Manufacturing DL-Mandelamide isn’t just about getting the molecule right—it means keeping environmental and worker safety at the forefront. Many facilities cut costs by venting solvents outdoors, but those vapors don’t just disappear. We invested in recovery units that capture more than 95% of volatile organics. Not everything pays back on the ledger or in quarterly profits, but the peace of mind is lasting. Production staff wear personal monitors for organics and fine particulates, and we publish air monitoring records internally so every team member knows exposure levels, not just management or auditors. This transparency has fostered a safety culture that sticks. Staff turnover is low, and the trust runs deep.

    Wastewater treatment also commands serious attention. Acrylic industrial floors and closed drainage systems stop chemical seepage, and all process wash water gets triple-filtered before entering the municipal system. Local regulations have tightened over the years, and our experience shows that anticipating changes, not just reacting to fines and citations, saves time, money, and reputation. The longer we run DL-Mandelamide lines, the more we recognize that sustainable manufacturing safeguards both people and business—no shortcuts justified.

    Changes and Innovations in Production

    For a long time, older batch reactors defined the pace of DL-Mandelamide production. As demand rose, we began retrofitting with real-time analytics and batch control software so operators could see precise phase changes and temperature spikes without waiting for batch ends. This upgrade cut down rework by more than a third over two years. What looks like “just another batch” on paper often hides a complex reality; chemistry rarely rewards complacency. One memorable incident saw a planned efficiency upgrade introduce an interaction between new gasket materials and intermediate compounds—an unexpected set-back that required rapid, open discussions between engineers, operators, and our quality team. Instead of pushing ahead with partial data, we halted lines, recalculated risks, and finally identified the minute chemical incompatibility. This deliberate caution halted short-term output but cemented longer-term trust between departments.

    Research often targets more selective synthesis, hoping for enantiopure DL-Mandelamide. Most buyers, however, look for the racemic product because of both price and supply constraints with single-enantiomer variants. We study new catalytic and enzymatic methods to keep open the path toward higher selectivity, though at present, true enantiopurity remains niche and costly. Customers sometimes ask about green synthesis options. We run small pilots using water-based solvents and biocatalysts, but technical and economic scale-up hurdles remain. Until such approaches reach parity on safety, quality, and cost, established synthetic routes still dominate. Any step forward comes with hard lessons, which we always share with buyers who track emerging options.

    Partnerships and Long-Term Reliability

    Long-term buyers describe DL-Mandelamide as a “workhorse” for their research, but only when reliable sourcing supports development timelines. Supply chain hiccups—whether due to shipping issues, customs scrutiny, or political changes—inevitably crop up. Because of this, we partner with logistics specialists who specialize in legal and hazardous materials shipping. These partners know our compound and anticipate likely delays at major ports. If delays occur, we ship alternate lots and ensure customers never have to gamble with critical project deadlines. The pandemic era taught us a lot about redundancy—every container has a backup plan, with dual-sourced packaging and routing options embedded in the contract. This isn’t just good business; it keeps lifeblood projects moving and research teams confident about planning experiments or submitting regulatory filings.

    Reliability isn’t built overnight. It’s the sum of every minor improvement, each lesson from breakdowns or tight deliveries, and thousands of careful yet unheralded QC checks. Visiting partners frequently ask to tour our plant. There’s nothing we hide behind curtains or locked doors—our processes, logs, and even slip-ups, are open books. This approach breeds robust partnerships, allowing our compound to play a quiet but significant role in countless innovations, from generic drug pipelines to high-end synthesis in research institutes.

    DL-Mandelamide’s Future: Thoughtful Optimism

    Our perspective on DL-Mandelamide is shaped by decades of practical experience: no miracles, no magic, just a relentless focus on substance and consistency. The compound remains valuable for those aiming to push chemical boundaries or shore up well-trodden synthetic methods. We recognize pressures from regulators, end-users, and our own employees to maintain or exceed strict standards. That discipline attracts more discerning clients and keeps us alert to new risks. Only by staying rooted in the everyday details—whether in storage, shipping, or plant controls—does our promise of reliable quality hold true. Future advances may shift how the world produces DL-Mandelamide, but for now, what matters most is the human expertise on both sides of the transaction.

    Every request for product data or change in specification means another opportunity to improve, adapt production lines, or revisit how our facility operates. Working with real people pushes our standards higher and helps us see every batch as more than just a number or statistic. This compound never stops teaching us about the importance of care, risk management, and the value of transparent communication with everyone who relies on the outcome. Our door remains open for questions, process tours, and feedback—and our staff are always ready to share what they’ve learned, with an eye to improvements not just for ourselves, but for the many industries and teams that trust DL-Mandelamide to keep their work—and their ambitions—moving forward.