Products

L-Histidine

    • Product Name: L-Histidine
    • Factroy Site: N2.645 fuyang east road,jizhou district,hengshui city,hebei province,p.r.china
    • Price Inquiry: sales7@alchemist-chem.com
    • Manufacturer: Hebei Huayang Biological Technology Co.,Ltd
    • CONTACT NOW
    Specifications

    HS Code

    598544

    Chemical Name L-Histidine
    Chemical Formula C6H9N3O2
    Molecular Weight 155.15 g/mol
    Cas Number 71-00-1
    Appearance White crystalline powder
    Solubility In Water Freely soluble
    Melting Point 277 °C (dec.)
    Ph Value 4.5–6.0 (1% solution)
    Isoelectric Point 7.59
    Storage Temperature 2–8 °C
    Odor Odorless

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

    Packing & Storage
    Packing White plastic bottle, screw cap, labeled "L-Histidine," 99% purity, net weight 100 grams, hazard symbols, lot number, and expiration date.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for L-Histidine typically holds 12-14 metric tons, packed in 25kg bags or fiber drums, securely palletized.
    Shipping L-Histidine is shipped in tightly sealed containers, typically plastic or glass bottles, to prevent moisture absorption and contamination. It should be stored at room temperature in a dry, well-ventilated area away from incompatible substances. Packages are clearly labeled, and all shipping complies with relevant chemical transportation regulations and safety guidelines.
    Storage L-Histidine should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or moisture. Keep the container tightly closed and clearly labeled. Store separate from incompatible materials such as strong oxidizers. Recommended storage temperature is typically 2-8°C (refrigerated). Follow all applicable safety guidelines and consult the manufacturer’s recommendations for specific storage instructions.
    Shelf Life L-Histidine typically has a shelf life of 2-3 years when stored in a cool, dry place in a tightly sealed container.
    Application of L-Histidine

    Purity 99%: L-Histidine Purity 99% is used in pharmaceutical synthesis, where it ensures high bioavailability and consistent product quality.

    Molecular Weight 155.15 g/mol: L-Histidine Molecular Weight 155.15 g/mol is used in cell culture media formulation, where it provides precise nutrient control and supports optimal cell growth rates.

    Stability Temperature 25°C: L-Histidine Stability Temperature 25°C is used in diagnostic reagent manufacturing, where it maintains structural integrity and reliability during storage and use.

    Particle Size <150 µm: L-Histidine Particle Size <150 µm is used in oral tablet production, where it guarantees uniform dispersion and effective absorption profiles.

    USP Grade: L-Histidine USP Grade is used in intravenous infusion solutions, where it meets stringent regulatory requirements for safety and therapeutic efficacy.

    Melting Point 287°C: L-Histidine Melting Point 287°C is used in high-temperature enzymatic reactions, where it ensures substrate stability and controlled reaction rates.

    Solubility 41 g/L (water, 20°C): L-Histidine Solubility 41 g/L (water, 20°C) is used in parenteral nutrition solutions, where it enables rapid and complete dissolution for immediate bioavailability.

    Endotoxin Level <0.1 EU/mg: L-Histidine Endotoxin Level <0.1 EU/mg is used in biopharmaceutical protein purification, where it minimizes immunogenic response and assures product safety.

    Optical Rotation +8.5° (c=2, H2O, 20°C): L-Histidine Optical Rotation +8.5° (c=2, H2O, 20°C) is used in enantiomer-specific peptide synthesis, where it guarantees chiral purity and predictable peptide activity.

    Residual Moisture <1%: L-Histidine Residual Moisture <1% is used in lyophilized formulation, where it extends shelf life and preserves biological activity.

    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com

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    Certification & Compliance
    More Introduction

    L-Histidine: High-Quality Amino Acid Straight from the Manufacturer

    Introduction to L-Histidine

    Producing raw L-Histidine starts with careful control over fermentation and purification. This amino acid plays a fundamental part in the biochemistry of food, health, and specialty nutrition industries. We produce L-Histidine in a fine, white crystalline powder, aimed for reliable formulation in supplements, food fortifiers, pharmaceuticals, and specialty feeds. Our production staff oversee every batch, always recognizing that L-Histidine's consistent quality impacts downstream product stability and performance.

    Specifications That Matter

    Over the years, we have tailored our standard grade L-Histidine with a purity level that regularly exceeds 99%. Moisture content, heavy metal levels, and specific optical rotation are verified on-site using calibrated instruments. Our L-Histidine aligns with global pharmacopoeias, but beyond book values, we test real-world process compatibility every production run. Consistency in particle size and solubility helps prevent surprises for formulation engineers.

    Secure Supply Starts with Raw Materials

    Quality raw ingredients drive repeatable output. We use non-GMO carbohydrate substrates for fermentation. Since 2013, our procurement team has worked directly with breeders and agricultural suppliers, so rogue pesticide contamination or allergen carryover remains extremely low. Traceability begins with supplier contracts and moves all the way to the finished barrel. Our team can pull up a batch history in minutes—soil profiles, transport logs, and process amendments included. Oversight like this matters during audits and crisis recalls, but it also strengthens production margins on routine weeks.

    Fermentation and the Details of Manufacturing

    Producing L-Histidine relies on fine-tuned biological fermentation. As direct manufacturers, our process engineers shield the fermenter from airborne entry, spore formation, and batch-to-batch drift. pH changes and temperature surges alter yield and lead to costly reprocessing. Because bioreactor management forms the backbone of our operation, we staff full-time biochemists in the control room 24/7. Real-time monitoring tools measure glucose flow, culture growth, and nitrogen balance. This science-backed vigilance pays off in finished product that keeps side reactions and byproduct profiles extremely low.

    Packing and Handling: Precision and Protection

    Once batch purification passes our laboratory checks, L-Histidine powder travels in lined fiber drums, with triple-seal bagging. We’ve seen logistics problems over years—ripped sacks, condensation damage, mishandling in cross-continent rail. Our packaging lines use low-dust conveyor stations and moisture traps designed for humid climates. For customers with climate-controlled warehouses, simple labeling with QR-coded batch info helps warehouse staff rotate stock and manage FIFO (first in, first out) practices. For high-turnover users, pallet straps and corner reinforcements cut spillage rates. These operational details reduce risk of contamination and keep site audits short.

    Applications and Real-World Use

    L-Histidine sees heavy demand in oral supplements and specialty intravenous treatments. Dozens of makers use our powder in chewable tablets, capsules, protein blends, and snack additives. Some add it for metabolic modulation, while others use it for flavor masking in nutritional drinks or pediatric formulas. Our sales team fields calls from research groups, clinical veterinarians, and even performance athletes’ nutrition teams asking for seasonal shipments or lot-specific documentation. The single most common feedback involves instant dissolution—no clumping, no hydrophobic layers, just rapid integration with main blends. For parenteral products and specialty injectables, buyers demand sterile filtering; we deliver custom sterile grades only after passing multi-point microbial testing on each lot.

    Differences from Other Amino Acids

    Clients compare L-Histidine to alternatives all the time—lysine, arginine, tryptophan. Compared to these, L-Histidine fulfills unique biological roles not covered by simple substitution. Histidine stands out for its ability to chelate metal ions and modulate pH in physiological solutions. In wound healing mixes or stress response blends, L-Histidine participates in cellular repair faster than most other essential amino acids. We see repeat orders from formulators reporting that histidine proves less bitter than arginine and more stable in moist granulate mixes than tryptophan. For infant nutrition, L-Histidine’s presence is critical in formulas engineered for prematurity and rapid early development. Veterinary teams working with aquaculture and companion animals come to us for bulk volumes, using it as a direct source for amino acid balance during convalescence or rapid growth.

    Analytical Support and Testing

    In the actual plant, analytical teams work with precise UV and IR spectrophotometry, plus chromatographic equipment reserved solely for L-Histidine’s unique matrix. We archive every output batch with full COA, including in-house amino acid quantification and microbial screens. GC/MS residue checks ensure pesticide and antibiotic absence, especially during seasonal raw material shifts. Regular customers often send their QA auditors for shadow runs—walking the line, sampling straight from the mixer, or requesting third-party validation kits. This level of transparency started out as a requirement for top-tier customers, but now stands as our open practice, which rewards us with trust during procurement negotiations and regulatory reviews.

    Certifications and Regulatory Assurance

    We satisfy multiple international regulatory requirements—food-grade ISO, pharmaceutical cGMP, and region-specific halal/kosher certifications. Years ago, it was a learning curve adapting to divergent pharmacopoeias and inspection routines, but now our documentation team preempts queries from customs inspectors and QA managers. Every new regulation or country code leads to a policy review, followed by process tweaks and, if necessary, batch release revalidation. Our certification scope covers both human and veterinary grades, with allergen statements and BSE/TSE declarations refreshed per updated guidelines from health authorities.

    Supply Chain Security and Logistics

    Few things stress bulk buyers more than supply interruptions. Our inventory planners split production windows across multiple fermentation units to buffer for holidays, local shutdowns, or raw material delays. Inspection records cover every container, reducing the chance of accidental mix-ups. Temperature data loggers travel with every intercontinental shipment. Our logistics team monitors arrivals on satellite dashboards, ready to communicate with customs brokers or cold-chain teams the moment an alert strikes. This investment keeps our fill rates over 96%, even during unexpected port strikes or cross-border disruptions.

    Technical Consultation and Troubleshooting

    Over twenty years, most of our production experts have walked customers through scale-up headaches, pilot plant failures, or last-minute regulatory red tape. Our R&D and tech support stay on call, sharing practical insight—solving common issues like dust generation during pneumatic transfer, hygroscopic caking in storage bins, or optimizing L-Histidine blend ratios for new applications. Grinders and process engineers share sample curves and crystallization diagrams to help clients adjust milling or sieving processes on their lines. By working hand-in-hand with users, our teams have helped hundreds of customers cut troubleshooting time, reduce yield loss, and improve batch-to-batch predictability.

    Research Collaborations and Customization

    Academic partnerships and pilot projects push our quality teams to adapt L-Histidine’s properties for unique needs. Some groups require micronization for advanced cell culture media, while others seek ultra-low metal grades for high-purity biomanufacturing. Instead of fixed formulas, we engineer L-Histidine with just the required specifications: particle size, flow profile, microbial count, or specific packing densities. Customization complicates scheduling but drives innovation not just for us, but for the groups developing new finished products. In one project, we dialed in residue-free L-Histidine grades supporting injectable plasma products for biotech firms in the EU. In another, a client needed ultra-dry spec for high-speed tableting lines; our production and QA retooled moisture control procedures to guarantee output.

    Environmental Responsibility and Sustainability

    Manufacturing amino acids at scale brings environmental responsibilities. We use on-site water recycling for fermenter wash-downs and pH-neutralizing agents to treat all liquid effluent. Energy recovery units capture heat from exhaust streams and redirect it to pre-heat incoming fermentation feeds. Since we set up closed-loop cooling for our reactor stacks, process water consumption fell by almost a third. Every packaging drum comes from recycled fiberboard, our bulk liners are food-grade but also recyclable wherever possible. We document emissions and waste profiles before every license renewal or site expansion, and every time an external agency reviews our data, those records invite feedback for further improvement. Our factory gardens run on compost from lab and canteen scraps, as a constant reminder that industrial production must always return something useful to its community.

    Customer Feedback and Quality Culture

    Our company’s entire quality system depends on real feedback, not just internal tests or metrics. Direct conversations with formulators, R&D chemists, and warehouse managers teach us pressures that textbooks overlook. Customers share pain points—anything from pump blockages to powder bridging in feeders—and our teams build those lessons into the floor process. For every report about L-Histidine clumping during high humidity, we test new anti-caking agents or modify drum seals, often sending trial output for field trials. Don’t just look for a published specification—ask our engineers about how your real storage, processing, or audit hurdles shape better product down the road. Each batch out the door represents not just past lessons, but a continuing push for reliability.

    Market Pressures and the Need for Vigilance

    Shifts in regulatory environment, logistics, or nutrition science can destabilize years of planning in a heartbeat. Demand for L-Histidine surged when novel food blends hit health store shelves, then cooled as regulatory labeling rules changed in some regions. Global cargo congestion and political friction occasionally delays imports of key fermentation inputs. These risks hit all levels—from production planning to final customer stocks. Our team tracks these shifts, hedging raw ingredient sourcing, running forecast models, and maintaining qualified secondary suppliers for every crucial input. We have learned that market resilience comes from adaptability; regular factory reviews, skills training, and process audits help us weather surges and slowdowns alike.

    Commitment to Transparency

    We welcome plant audits from our largest customers, and tours remain open to researchers, regulators, and quality managers. This transparency builds trust before contracts are even signed. Customer visits have helped us spot weaknesses—anything from a training gap on the packing line to a forgotten sensor in the weigh-room. Customers appreciate not only laboratory data but also being able to meet line workers and process experts who keep the operation smooth. Shared learning and direct accountability remain values we pass down to every new hire and process manager.

    Looking Ahead: Innovating with L-Histidine

    Our research team constantly works on incremental improvements. We revisit raw material sourcing, fermentation advancements, and energy management strategies with each review cycle. Whether it’s developing solvent-free extraction steps or shifting toward low-emission microbial strains, our production pipeline never stands still. Upcoming projects aim at greener L-Histidine through less water-intensive processes and renewable energy sourcing. Working with biochemists and nutritionists worldwide keeps us informed of changing dietary trends and new therapeutic concepts, ensuring our L-Histidine remains ready for tomorrow’s science, not just today’s orders.

    Authentic Manufacturing Experience Makes the Difference

    Being a real producer—not simply a reseller or trader—lets us shape every aspect of L-Histidine quality and application know-how. Daily exposure to equipment, fermentation complexities, and customer troubleshooting underpins every barrel shipped. Problems spotted in packaging, small shifts in feedstock quality, or new application requirements can be handled on the spot. Our engineers know what it actually takes to meet sterility for injectables, control particle agglomeration for powder mixers, or scale up a pilot batch for a novel beverage formulation. We spend as much time on the floor as in the lab or sales office, because durable quality is a process, not a checklist.

    Summary

    Our L-Histidine stands as a testament to direct process control, deep technical know-how, and a willingness to address challenges raised by real-world customers. From fermentation and packing to analytics and technical support, our hands-on production approach ensures consistent supply, transparent quality, and evolving product features driven by your needs. Whether you're developing cutting-edge health products, scaling up novel blends, or simply seeking a reliable source, our manufacturer's experience offers lasting value and confidence with every shipment.