Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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DL-Beta-Phenyllactic Acid

    • Product Name DL-Beta-Phenyllactic Acid
    • Alias Benzeneacetic acid, alpha-hydroxy-
    • Einecs 210-522-2
    • 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

    155526

    Cas Number 828-08-6
    Molecular Formula C9H10O3
    Molecular Weight 166.18 g/mol
    Appearance White to off-white crystalline powder
    Melting Point 119-124°C
    Solubility In Water Slightly soluble
    Purity Typically ≥98%
    Odor Characteristic, mild
    Ph Value 1 Solution 2.0-3.0
    Density 1.265 g/cm³
    Storage Conditions Store in a cool, dry place, away from light
    Synonyms DL-3-Phenyllactic acid; DL-PLA
    Ec Number 212-578-3
    Iupac Name 2-hydroxy-3-phenylpropanoic acid

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

    Packing & Storage
    Packing The DL-Beta-Phenyllactic Acid is supplied in a tightly sealed 100g amber glass bottle with tamper-evident cap, labeled appropriately.
    Shipping DL-Beta-Phenyllactic Acid is shipped in secure, sealed containers to prevent contamination and ensure product stability. Packaging complies with regulations for safe transport of chemicals. Shipping includes clear labeling, safety documentation, and handling instructions. Products are dispatched promptly and tracked to ensure timely and safe delivery to the destination.
    Storage DL-Beta-Phenyllactic Acid should be stored in a tightly sealed container, protected from light, moisture, and incompatible substances. Store it in a cool, dry, and well-ventilated area, ideally at room temperature. Avoid excessive heat and direct sunlight. Properly label the container and keep it away from oxidizing agents. Follow all safety, handling, and disposal guidelines specified by the manufacturer.
    Application of DL-Beta-Phenyllactic Acid

    Applications of DL-Beta-Phenyllactic Acid in Industrial Manufacturing

    DL-Beta-Phenyllactic Acid serves as a specialty raw material in several industrial sectors. Its microbial inhibitory properties and chemical reactivity support advanced formulations in biopreservation, pharmaceutical intermediates, personal care, and animal nutrition. As the direct manufacturer, we understand its integration requirements in each application scenario, including regulatory needs, blending parameters, batch control, and downstream processing.

    1. Biopreservative Ingredient in Dairy Processing

    Dairy product manufacturers utilize DL-Beta-Phenyllactic Acid to control spoilage microorganisms in high-value products such as yogurt, cheese, and dairy-based beverages. As a natural microbial inhibitor, it reduces reliance on synthetic preservatives, helping processors meet the clean label trend and shelf life needs. Formulations require precise dosing at the fermentation or blending stage to ensure antimicrobial activity without affecting organoleptic qualities. The acid supports extended freshness while maintaining compliance with international food safety regulations.

    Industry compliance standards

    • EU Regulation (EC) No 1333/2008 on food additives
    • FDA GRAS (Generally Recognized as Safe) for food antimicrobial agents
    • GB 29921-2021 (China National Food Safety Standard – Maximum Levels of Mycotoxins in Foods)
    • Codex Alimentarius CAC/GL 21-1997 (Recommended International Codes of Practice – General Principles of Food Hygiene)

    Typical usage ratio

    • 0.02%–0.08% weight/weight in dairy-based products. The ratio is adjusted based on target product matrix, initial microbial load, and desired shelf life extension.

    Downstream process integration

    • Direct addition to milk during pasteurization or after inoculation with starter cultures. May be blended with other natural preservatives before homogenization or final packaging.

    Final product types

    • Fermented yogurt
    • Fresh and semi-hard cheeses
    • Flavored milk beverages
    • Cream-based spreads

    2. Intermediate for β-lactam Antibiotic Synthesis

    API manufacturers use DL-Beta-Phenyllactic Acid as a synthetic intermediate in the production of certain β-lactam antibiotics, where its specific chiral backbone feeds into complex molecule construction. The acid enters the manufacturing route via selective condensation or amidation reactions enabling pharmaceutical-grade purity. Batch documentation and GMP compliance remain essential due to the critical downstream use. Formulators control the input quality to meet stringent impurity profiles and yield targets in high-value pharmaceutical ingredients.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP-NF standards for antibiotic intermediates
    • European Pharmacopoeia 10.0 monographs
    • Chinese Pharmacopoeia (ChP) API production requirements

    Typical usage ratio

    • Stoichiometrically calculated as 1:1 with acylating agents; often converted fully in multi-step processes. Exact amounts based on target batch size and reaction yield.

    Downstream process integration

    • Introduced at the active intermediate synthesis stage—reacted in custom reactors prior to downstream hydrolysis and purification. All incoming lots require identity and purity confirmation via validated HPLC/GC methods before use.

    Final product types

    • β-lactam antibiotics (e.g., penicillins and cephalosporins)
    • Pharmaceutical intermediates designated for injectable and oral formulations

    3. Preserving Agent in Personal Care & Cosmetics Manufacturing

    Formulators in the cosmetics sector leverage the antimicrobial profile of DL-Beta-Phenyllactic Acid to stabilize water-based emulsions, creams, and lotions. It acts as a barrier against yeast and mold in products with high water activity. Cosmetic grade material must comply with strict impurity levels and allergen screening. In-house R&D determines compatibility with each formulation, especially regarding pH and potential for interaction with other actives or functional additives, while achieving consumer-safe concentrations and maintaining product performance.

    Industry compliance standards

    • Regulation (EC) No 1223/2009 on cosmetic products
    • U.S. FDA Title 21 CFR 700 subpart B
    • China Hygienic Standard for Cosmetics (GB 7916-1987)
    • ISO 22716:2007 Cosmetics — Good Manufacturing Practices (GMP)

    Typical usage ratio

    • 0.1%–0.3% weight/weight, formula dependent. R&D teams verify dose by challenge testing against microbial species and adjust according to emulsion stability, texture, and shelf life targets.

    Downstream process integration

    • Added during aqueous phase preparation or after emulsion formation. Homogenized under controlled temperature to retain stability and prevent deactivation of the compound by other raw materials.

    Final product types

    • Facial creams and lotions
    • Hydrogel masks
    • Liquid foundation and BB creams
    • Aftershave gel and personal cleansing products

    4. Additive in Silage and Animal Feed Preservation

    Industrial feed producers incorporate DL-Beta-Phenyllactic Acid to suppress pathogenic microflora and extend stability of high-moisture silages. Its antimicrobial action targets Clostridia, Enterobacteriaceae, and spoilage yeasts during storage. Application rates vary depending on forage composition, humidity, and initial contamination risk. Quality assurance checks include residue testing and maintaining animal safety profiles in line with agricultural additive directives. The preserved nutrients and improved hygiene lead to enhanced feed value for livestock producers.

    Industry compliance standards

    • EU Regulation (EC) No 1831/2003 on additives for use in animal nutrition
    • US FDA Code of Federal Regulations 21CFR573 (Feed Additives)
    • FAMI-QS Certification System (Feed Additive and Premixtures Quality System)
    • GB/T 13078-2017 (Chinese National Standard for Feed Hygiene)

    Typical usage ratio

    • 0.05%–0.15% weight/weight in ensiled materials or compound feeds. Dosage tailored to forage type, moisture content, and target duration of storage; generally validated via microbial count benchmarks.

    Downstream process integration

    • Applied during forage chopping or pre-mixing with liquid carriers in silage additives. For compound feeds, blended prior to pelleting or during mash preparation for even distribution.

    Final product types

    • Corn and grass silages
    • Total mixed ration (TMR) for dairy and beef cattle
    • Pelleted animal feed for swine and poultry
    Free Quote

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    Certification & Compliance
    More Introduction

    DL-Beta-Phenyllactic Acid: Building on Real-World Chemical Experience

    Understanding DL-Beta-Phenyllactic Acid in the Modern Laboratory

    For those who spend their days in the lab or at the reactor, DL-Beta-Phenyllactic Acid is not an abstract term. This compound regularly turns up in biochemical and industrial projects where reliable performance matters more than any buzzword. Its structure—2-hydroxy-3-phenylpropanoic acid, as chemists jot down—delivers a nuanced set of traits shaped by our years formulating, scaling up, and troubleshooting for demanding clients. The DL-form, a racemic mixture, balances process flexibility with economic realities, especially at larger batch scale. Unlike the optically pure forms, the racemate often sidesteps cost hurdles without losing practical value in most downstream chemistry and formulation work.

    Years of hands-on work have taught us what separates DL-Beta-Phenyllactic Acid from the pack. It’s not just about chemical purity or achieving a shiny white powder—though ours consistently meets the expectations of pharmaceutical and food-quality settings. The real challenge turns up when a customer asks about melt points, solubility in various solvents, or compatibility with biologically active systems. Our teams regularly perform verification protocols to confirm an assay of over 99 percent, using gas or liquid chromatography depending on project needs.

    Raw Materials and Traceability Always Matter in Production

    Traceability in our plant starts from the raw aromatic sources. Several years ago, an unexpected spike in price from a legacy benzaldehyde supplier set off a full overhaul of our incoming QC for all aromatic feedstocks. Now, extended retention sample archiving and redundant batch logging allow us to solve sourcing issues before they ever reach a final blend. This approach keeps batch-to-batch deviations in check—and for any application where repeatability matters, we see the direct benefit.

    For those in the food additive or pharmaceutical intermediate business, insight into raw stock purity makes all the difference. We saw this especially during the sharp growth in requests for higher-purity phenyllactic derivatives in antimicrobial applications. Sample records, spot tests, and retention analysis quickly highlighted which synthesis batches would hold up under extended shelf-life testing and simulated environmental conditions.

    What Sets Our Material Apart

    Our process starts from the ground up—literally. Direct thermal or catalytic syntheses often produce color bodies or secondary acids as contaminants. Over years of refining, our teams fine-tuned a hydrogenation approach that dramatically lowers byproduct formation. Instead of relying on post-run bleaching or activated carbon treatments—techniques that risk product loss or trace toxin migration—we address impurity management inside the reactor. This reduces potential downstream residue that could interfere with UV-spectrophotometry, HPLC, or even microbial screening in biochemistry workflows.

    We do not take shortcuts with drying logistics. Residual solvent is a real hazard, especially as regulations tighten. Our system operates with a multi-stage vacuum dryer. On-site Karl Fischer titrations catch trace moisture on the spot. Numbers from production batches regularly show water levels under 0.2 percent, easing integration for those who formulate for sensitive applications—enzymatic, fermentation, and diagnostic platforms face lower risk of unwanted side reactions.

    Why DL-Beta-Phenyllactic Acid Has Gained Track Record in Biochemical Fields

    End-users point out its reliable inhibition of lactic acid bacteria and yeast. Early in our journey, most demand came from academic research or pilot clinical trials. Over the past decade, requests rose sharply as end-users noticed reduced flavor spoilage and longer product shelf-lives in food. We’ve partnered closely with customers, reviewing application logs and requesting data back from every major run.

    Heat-stability tests, for example, demonstrated solid retention of antimicrobial power above 120°C, confirming suitability for ultra-high temperature dairy and beverage applications. During pilot manufacturing runs, practical solubility allowed formula development even in high-protein systems—important for niche sports nutrition or infant formula producers.

    Though some labs explore optically pure isomers for targeted bioactivity, few can justify the cost at scale. The racemic form, in our experience, fits real-world tolerance thresholds for most food, biochemical, and antimicrobial settings. We advise customers to consider the downstream enzymatic context before committing to either enantiomer or racemate, and we provide samples for process simulation by request.

    DL-Beta-Phenyllactic Acid vs. Common Alternatives: Facts from the Floor

    We frequently field questions from formulators juggling phenyllactic derivatives, lactic acid, phenylacetic acid, or mandelic acid in similar roles. Our hands-on tests have shown clear-cut solubility and pH profile differences that affect product stability and functional outcomes. For instance, lactic acid derivatives might feature in beverage acidification or certain antimicrobial blends, but their flavor contributions and shelf stability in protein-rich applications rarely match DL-Beta-Phenyllactic Acid.

    Compared to phenylacetic acid, DL-Beta-Phenyllactic Acid boasts greater compatibility with pH-sensitive formulations, especially near neutral pH. In routine batch-scale fermentation, our staff have seen less off-color formation and reduced risk of oxidative degradation when using phenyllactic compounds. This difference often determines customer choices in premium dairy or flavor-sensitive pharmaceutical intermediates.

    From a practical handling perspective, we stock DL-Beta-Phenyllactic Acid in multiple particle sizes, as flow properties matter. Granular batches suit automated weighing on high-volume lines. Fine powder lots offer quicker solubility for those running lab-scale development or rapid integration.

    Specifications That Stem From Real-World Chemical Workflows

    Our standard material typically features a purity specification of at least 99 percent, as confirmed by NMR and HPLC assays performed in-house and via regular third-party audits. Moisture consistently comes in below 0.2 percent. Melting point checks line up with benchmark literature—usually settling around 163–165°C in our experience, barring unusual humidity during milling.

    Particle size distribution control plays a critical role in both bulk and specialty settings. Nearly all of our regular partners in the premix industry request a D90 under 200 microns. Our material maintains free-flowing consistency year-round, with minimal caking under normal warehouse regimes. This matters to plant operators who want reliable dosing and blending, not just chemistry on paper.

    For those working under tight regulatory regimes, our production assets hold ISO and FSSC certifications. We rely on batch-segregation for full identity preservation, logging in digital and hard-copy logs at every stage from receipt through warehouse release. Pre-shipment certificates of analysis run with every order—no batch leaves our facility without passing updated analytical review.

    Key Applications: Built on Cumulative Feedback and Repeat Testing

    The majority of our outgoing DL-Beta-Phenyllactic Acid finds its home in fermentation control or shelf-life extension of dairy, beverage, and specialty food products. We regularly field requests for custom packaging or purity gradations from ingredient houses developing new flavor systems or long-life product lines. Our chemists routinely test for secondary active impurities that might impact enzyme-driven processes or alter the expected flavor/aroma profile.

    In pharmaceutical intermediate production, several longstanding partners rely on DL-Beta-Phenyllactic Acid in beta-lactam synthesis and downstream modification. These projects demand tighter-than-usual residue and color controls, so we reserve extra analytical hours each week for secondary profiling. Creators in cosmetic and skin care fields leverage its mild antimicrobial properties, combined with its compatibility in aqueous and certain alcohol-based gel formulations.

    We monitor how customers use our material under actual factory and pilot plant conditions. Feedback cycles led us to switch from standard bulk sacks to double-walled poly drums for units destined for high-humidity export zones. Likewise, we keep small-pack sizes for researchers to reduce waste and maintain batch identity through smaller experiment runs.

    Continuous Improvement and Lessons from Day-to-Day Operations

    One key lesson from two decades in this space is that no two customers treat DL-Beta-Phenyllactic Acid exactly the same way. Some require more paperwork for allergen/CAS traceability, others stress color stability or extra analytical scrutiny in each lot. Staff training and batch review meetings serve as the backbone of our quality regime. Each process adjustment—down to tweaking the vacuum drying cycle to further lower residual solvent—results directly from operator input and customer feedback.

    Routine problem-solving remains a constant. For example, we recently reduced handling losses by improving our dust collection system—less airborne residue, better yields, safer working environment. Another ongoing project involved calibrating our scales and sieves more frequently to respond to seasonal fluctuations in warehouse humidity, ensuring free-flow performance no matter the packing line schedule.

    We frequently invest in laboratory pilot tests for emerging applications. Fielding inquiries from research groups working on antimicrobial peptides or new probiotic blends, we push our quality control windows to align with more demanding in-vitro and sensory studies. These partnerships shape our product, changing specifications, and sometimes leading to new variants offered to the broader market.

    Anticipating Market Shifts and Regulatory Change

    Much of our approach to DL-Beta-Phenyllactic Acid production springs from living through several regulatory cycles. Stricter international limits on residual solvents, for instance, prompted us to upgrade drying and analytical systems ahead of most deadlines. This allowed uninterrupted supply while competitors struggled to adapt.

    Global food and pharma safety frameworks show little sign of loosening—a reality that pushes us to pre-validate new grades, label configurations, and trace element panels in our own labs. Several clients appreciate early notification of any changes in raw material grades or process modifications, and value technical dossiers that track impurity profiles across multiple years. We see these transparency efforts reflected in customer trust and retention over the years.

    As both synthetic biology and novel food innovation advance, more companies draw on our next-generation data sets to calibrate their own risk assessments and product innovation cycles. Our chemists remain on call for data sharing and troubleshooting, building mutual expertise, not just vendor relationships.

    DL-Beta-Phenyllactic Acid in the Broader Chemical Community

    We maintain professional relationships with academic and industry bodies focused on food safety, pharmaceutical ingredients, and specialty chemicals. Ongoing dialogue about analytical standards, testing procedures, and best practices fuels our priorities for process improvement. Several advances in impurity profile analysis and early-warning system design came directly from industry roundtables or lab exchange visits.

    Our operators and technical staff join sector working groups, where lessons from the floor often cut through theoretical discussion. Day-to-day experience with DL-Beta-Phenyllactic Acid production—scheduling, auditing, adapting to customer pushback—spills over into broader discussions about future chemical manufacturing challenges. Adapting to environmental sustainability, digital batch records, and real-time analytics technology all feed back into product quality and client reliability.

    Thoughts on the Future of DL-Beta-Phenyllactic Acid Manufacturing

    The market for DL-Beta-Phenyllactic Acid shows no sign of fading. We see demand signals coming from legacy food producers, new entrants focused on shelf-life extension, and pharmaceutical firms working on increasingly complex intermediates.

    Practical experience shows that attention to handling, analytical rigor, and direct client feedback keep quality ahead of changing regulations and evolving customer needs. As more chemistry moves towards precision and traceability, suppliers who manage real-world process variability—and openly share learnings—will continue to deliver the reliability end users count on.

    We remain deeply committed to this continuous cycle of learning, improvement, and collaboration. Only a hands-on approach—grounded in actual production, real customer dialogue, and direct observation—creates DL-Beta-Phenyllactic Acid batches tailored to succeed from the moment of synthesis through to the final application.