Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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L-Alanine

    • Product Name L-Alanine
    • Alias ala
    • Einecs 200-273-8
    • 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
    Specifications

    HS Code

    878251

    Name L-Alanine
    Chemical Formula C3H7NO2
    Molecular Weight 89.09 g/mol
    Cas Number 56-41-7
    Appearance White crystalline powder
    Solubility In Water 16.6 g/100 mL (20 °C)
    Melting Point 297 °C (dec.)
    Ph 1 Solution 6.0-7.5
    Boiling Point Decomposes before boiling
    Optical Rotation +14.5° to +16.5° (c=6 in 6N HCl)
    Isoelectric Point Pi 6.01
    Storage Temperature 2-8 °C

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

    Packing & Storage
    Packing White, opaque plastic bottle labeled "L-Alanine, 100g." Features safety symbols, lot number, expiry date, and manufacturer details. Sealed cap.
    Shipping L-Alanine is typically shipped in sealed, airtight containers or bags to prevent moisture absorption and contamination. Packaging meets regulatory standards for safe transport. Store and ship at room temperature, avoiding extreme heat and direct sunlight. Label with appropriate chemical identification and handling instructions. Ensure compliance with local and international shipping regulations.
    Storage L-Alanine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area. It must be kept away from moisture, excessive heat, and incompatible substances. Store at room temperature (15–25°C) and protect from direct sunlight. Proper labeling and secure shelving help prevent contamination and unauthorized access. Always follow relevant safety guidelines when handling and storing chemicals.
    Application of L-Alanine

    Purity 99%: L-Alanine Purity 99% is used in pharmaceutical synthesis, where it ensures high bioavailability and minimal contamination in final drug products.

    Molecular Weight 89.09 g/mol: L-Alanine Molecular Weight 89.09 g/mol is utilized in cell culture media formulation, where it provides consistent nutrient supply for optimal cell proliferation.

    Melting Point 297°C: L-Alanine Melting Point 297°C is applied in heat-stable biochemical assays, where it maintains integrity and performance at elevated temperatures.

    Particle Size <80 mesh: L-Alanine Particle Size <80 mesh is used in nutritional supplement blends, where it guarantees homogeneous mixing and rapid dissolution.

    Solubility in Water 166 g/L: L-Alanine Solubility in Water 166 g/L is used in intravenous infusion solutions, where it allows for rapid preparation and effective nutrient delivery.

    Optical Purity ≥ 99% L-isomer: L-Alanine Optical Purity ≥ 99% L-isomer is used in chiral drug synthesis, where it ensures enantiomer-specific biological activity.

    Stability Temperature up to 50°C: L-Alanine Stability Temperature up to 50°C is used in functional food applications, where it retains efficacy during storage and processing.

    Endotoxin Level <0.25 EU/mg: L-Alanine Endotoxin Level <0.25 EU/mg is used in biopharmaceutical manufacturing, where it reduces the risk of pyrogenic reactions in injectable products.

    Free Quote

    Competitive L-Alanine 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.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    L-Alanine: An Everyday Essential from Our Manufacturing Floor

    Understanding L-Alanine from the Maker’s Viewpoint

    L-Alanine has earned a permanent spot on our production lines. There’s no routine batch here that doesn’t include L-Alanine’s familiar crystalline form, a staple powder we’ve learned to trust for decades. Model ALN-001A is our most requested grade, but behind that simple string of letters and numbers is a chemical with far more story than most people realize. In our facility, producing L-Alanine means bridging food, pharmaceutical, feed, and biochemical industries with a material that pulls its weight every time.

    Why L-Alanine Matters in Practical Manufacturing

    L-Alanine isn’t just an amino acid you read about in textbooks—it’s the compound real people rely on to stabilize flavors, improve infusion solutions in hospitals, or achieve digestibility in animal feeds. Reputable food processors look to us for L-Alanine because its mild, slightly sweet taste meets strict requirements for food flavor enhancers. Others know its value as a direct ingredient for sports nutrition or medical infusions, where consistency and high purity (≥99%, calculated on dry basis) guarantee predictable outcomes, batch after batch. Each time a customer opens a 25-kg drum from our factory, they recognize the transparent, slightly glossy appearance of genuine L-Alanine. This is no accident; we monitor every run, so the material performs exactly as labs and processors expect, every single time.

    L-Alanine in Food and Beverage

    Few food ingredients are as versatile as L-Alanine. Its subtle flavor fits right into clear drinks, meal replacement powders, soups, and seasonings. Our clients care about tight moisture limits and controlled particle size—they turn to model ALN-001A, which keeps its granular form without clumping in high-speed processes and resists caking in storage environments. These features come from years of tweaking crystallization temperatures and optimizing filtration on our factory floor. In the final product, each granule dissolves cleanly, leaving no gritty residue or off-flavors. Flavors last longer, bitterness drops, and plant-based blends reach new levels of smoothness—all thanks to the reliability we work into every bag.

    Trusted Profile in Medical and Clinical Use

    Hospitals and clinics contact us for L-Alanine with clear expectations. Infusion-grade material must always hit 99% purity, as confirmed by HPLC analysis, with residual solvents far below accepted limits. Pharmaceuticals can’t afford random batches or untested powders, so supply relationships run deeper than paperwork. Our team documents every step, from sourcing raw materials to seal inspection at the loading dock. Chloride, sulfate, and heavy metal contents stay well below international pharmacopeia requirements, reassuring pharmacists that L-Alanine from our plant works smoothly in parenteral nutrition and infusion solutions. Clients have told us directly—other supplies can disrupt care because of varying solubility or unreported contaminants. Medical safety starts long before the factory gates—the real guarantee lies in manufacturing discipline and transparent testing, every shift, every batch.

    Contributions to Animal Nutrition and Feed Formulation

    Modern feeds need more than basic protein—formulators search for specific amino acids to fine-tune growth, recover health, and push feed efficiency to new heights. L-Alanine, in the right bioavailable form, stands out as an essential component for high-intensity livestock systems. Our animal nutrition specialists have seen it firsthand: monogastric animals utilize L-Alanine rapidly, supporting muscle synthesis and gut integrity. Farms recognize the clarity of our product in the feed, with dusting kept low and blending kept predictable. No strange odors, no discoloration, and no doubts about origin. Producers know they get a true boost to performance, every season, with no hidden risks or confusing paperwork. The trust we build with animal nutritionists comes straight from our production process: years of contamination control, temperature hold-cycles, and direct shipment protocols.

    Differences That Matter: L-Alanine Versus the Alternatives

    The market offers a basket of amino acids, each built for unique purposes, but L-Alanine’s profile sets it apart. Unlike glycine—often blended for sweetness but liable to introduce excess nitrogenous byproducts—L-Alanine’s mild, sweetish note brings balance without unwanted side effects. Production processes for L-Alanine differ from, say, fermentation-derived L-Leucine or L-Valine. We rely on enzymatic synthesis routes that start with pyroglutamic acid, ranking us among the few that can scale up without producing the racemic mixture found in some lower-cost imports. This careful process results in the L-form only (≥98.5% optical purity), avoiding any confusion or compatibility issues seen with DL-Alanine or lower-purity competitors. Tablet compression, blending, and liquid filling all run smoother on lines that see our L-Alanine—it flows well, stays free from lumps, and never strays from the intended isomer that performance-focused formulators require.

    Working Through Real-World Challenges

    No product operates in a vacuum. Over the years, we’ve seen transport challenges, climate shifts, and new regulatory winds shake the industry. When overseas freight routes close or new rules on residual solvents land with little warning, quick adaptation keeps our customers operating. Our in-house labs track each delivery for microbe contamination, and our supply managers run parallel audits with forwarding partners to track how temperature and humidity may fluctuate in transit. This detail may seem small until a load arrives half a continent away, ready for immediate use, not delayed in quarantine or stalling on release. On-site storage needs change by region, so our packaging team designed multi-layer barrier bags—protecting moisture-sensitive L-Alanine for up to two years at ambient warehousing. These details get stress-tested during real emergencies, not just routine audits or sample checks.

    Traceability, Sustainability, and Ethical Sourcing

    More buyers now ask about the raw routes their ingredients follow. We’ve built end-to-end traceability into every unit of L-Alanine, right down to the kilometer of pipeline carrying process water. Water stewardship matters, not just for cost, but for quality—L-Alanine’s smoothness and color clarity trace all the way back to how source water is filtered and handled before the main reaction. Supply chains grow more complex each year, but we keep every source within documented, auditable channels. We maintain rolling certifications from third parties to demonstrate this fact—rainforest impacts, workplace conditions, and fair pay aren’t distant notions in our business. They’re tracked at every step, with every annual audit report reflecting the standards our clients care about. Years ago, a major food client challenged us to reduce toluene and acetone use in process cycles. Today, our plant uses only water-based—and fully recoverable—solvent streams in all routine cycles, keeping solvents out of waterways and people’s food.

    Meeting Purity Challenges: Analytical Rigor in Manufacturing

    Purity is about more than just one final test. In our experience, contaminants sneak into interior pipeline joints, trap moisture in flexible IBCs, or linger in loading tanks after changeover. Staff cycle through regular cleaning and GMP-recorded flushes, and the lab team runs pre-shipment tests for more than ten different inorganic and organic residues—including ammonia, formaldehyde, and acetic acid. Each number must fit the tightest customer requirements, not just minimum regional standards: ammonia less than 0.02%, formic acid undetectable by our methods, chloride under 0.05%. These numbers come from real batches, not certificate templates. Customers notice, most obviously in flavor-critical applications or when high loads are needed in parenteral formulas. Analytical transparency wins business, but it also sets the foundation for real trust in handling, blending, and end-use safety.

    Handling Complaints and Product Support

    Problems happen in any business—pressure swings, transport delays, or rare packaging faults. Our approach has always involved direct contact: customer service that connects users with real people on the manufacturing floor. We solve complaints first, then worry about formal process or debate. Every returned drum is autopsied in our own lab, with full access for clients on request. Once a lot of L-Alanine reached a major beverage customer with a suspected foreign particle; investigation pulled in shipping manifests, on-site footage, and batch instrument logs. Solution came on-site, with adjustments to drum lining and extra washing between lots. We built long-term relationships because resolution matters more than excuses. Many users have remained with us for decades, citing honest troubleshooting ahead of vague apologies or delays.

    Logistics and Delivery: Real-World Solutions

    Our logistics team deals with highway closures, season changes, and warehouse space shortages as constants in the business. Every drum and flexi-bag gets barcoded in production and scanned on exit, sometimes months before it touches a client’s warehouse. Direct delivery networks and regional partners allow us to navigate sudden disruptions—like customs embargoes or last-mile truck shortages—while maintaining scheduled supply. Urgent medical shipments travel under flagged conditions, with tracked delivery and site-level clearance in place. These systems rely on collaboration more than technology: our dispatchers keep long-term relationships with couriers and local port agents, ready to leverage every connection when the flow of goods runs into turbulence.

    L-Alanine Across Industry Boundaries

    The uses of L-Alanine keep multiplying, particularly in the wake of new research into protein metabolism and cell culture media. Innovative biotech labs look for extremely low metal content to support sensitive bacterial fermentation. Beverage brands target ingredients like L-Alanine for their clean label and amino acid content, responding to consumer demand for recognizable components. Our R&D team collaborates with food engineers and life science analysts, optimizing L-Alanine’s role in everything from oral care to personalized nutrition programs. Each year brings at least one major reformulation request, often spurred by new plant-based product launches or restricted substance rules that upend traditional protein ingredients. These trends challenge us to remain nimble in testing and scaling up manufacturing, without sacrificing the performance base our users expect.

    Setting Quality Expectations and Avoiding Counterfeit Product

    Product integrity stands or falls on trust. L-Alanine, with its high visibility in food and health, draws attention from less reputable operators. Over the years, our teams have found counterfeit product filtered into supply streams—drums relabeled in transit, mezzanine fillers trying to mirror our specifications with off-color batches or lower purity starting material. Clients send us samples every quarter for verification, and we welcome the scrutiny—it keeps our QC team sharp, and helps users spot fakes early. Diagnostic tests compare melting point (297°C, not 295°C), optical rotation, and trace metals. Batches that don’t meet the standards stand out immediately. Based on client feedback, we developed a simplified guide for quick field inspection, showing buyers how to check color, texture, and solubility right in the warehouse or factory floor. Avoiding counterfeits keeps everyone safe and keeps trust where it belongs—in the real product, from real manufacturers.

    Supporting Advanced Applications: Research and Biotech Focus

    L-Alanine’s story doesn’t end in the food mill or hospital storeroom. Academic labs, peptide synthesis operations, and life science incubators demand exacting quality—with no tolerance for batch drift or unlisted byproducts. We work side-by-side with researchers who publish on enzyme kinetics, protein folding, or metabolic engineering, learning from their challenges and improving crystal growth processes. Model ALN-001A consumes more capacity each year from these growing segments, as reproducibility and bioactivity knock untested imports off the ordering list. Recent projects include customized supply for university studies, where a lot’s full background—temperature curves, impurity maps, and batch maturation records—helps uncover subtle results. This feedback loop brings us both better products and stronger academic connections, positioning our L-Alanine as not just an ingredient, but a research tool in its own right.

    Continuous Improvement on the Factory Floor

    Quality isn’t just checked at the end. Improvements take shape from minute recalibrations, new filtration materials, and small tweaks to process software. Years of records guide improvements—tracing the yield drops from one production shift, adjusting drying tunnel speeds in another, or observing the impact of a new upstream supplier for process water. Each change receives direct feedback through downstream properties, like dissolution clarity, batch-to-batch taste, and measured microbiological counts. Operators learn quickly when a change works; our lab sees it in purity curves and reduced reject rates long before the data shows up on a certificate. This hands-on engagement with reality makes our L-Alanine resilient—ready for scale-up, ready for new challenges, and anchored in facts, not marketing language.

    Why We Stay Committed to the Market

    Manufacturing L-Alanine isn’t glamorous, and the margins rarely make headlines, but the impact on people’s work across so many fields keeps our team engaged year after year. We see the benefit each time a patient recovers with a parenteral solution, or a filling line runs with zero downtime thanks to predictable performance. Students and researchers who make new discoveries on a foundation of our material add purpose to the daily grind. As a company, keeping promises about L-Alanine comes down to care on the manufacturing line, collaboration with users, and openness about both the successes and the rare mistakes. The mark of real manufacturing isn’t in glossy brochures or keyword stacking, but in consistency the community can see, taste, and measure—every day, every batch.

    Listening, Learning, and Moving Forward Together

    Our experiences with L-Alanine have taught us that the real value of a product lies in the trust and results that come from consistent, honest effort. Calls from users range from technical troubleshooting to new application advice, and feedback never falls on deaf ears. Each drum, bag, or pallet represents real work—by our crew, by our clients, and everywhere the product supports health, productivity, and human progress. This commitment only grows stronger as regulations evolve and demands increase. From the production floor to the loading dock, and from lab benches to dining tables and hospital wards, L-Alanine journeys forward with the people and industries who know the difference real manufacturing makes.