|
HS Code |
367917 |
| Name | L-Alanine |
| Chemical Formula | C3H7NO2 |
| Molecular Weight | 89.09 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 297 °C (decomposition) |
| Solubility In Water | 166 g/L at 25 °C |
| Ph Of Solution | 6.0-7.5 (1% solution in water) |
| Cas Number | 56-41-7 |
| Isoelectric Point | 6.01 |
| Specific Rotation | +14.5° (c=2, H2O, 20 °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 | White plastic bottle labeled "L-Alanine, 100g." Features hazard symbols, product and batch number, supplier logo, and storage instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for L-Alanine: Typically loaded with 18-20 metric tons, packed in 25kg bags on pallets, ensuring moisture protection. |
| Shipping | L-Alanine is shipped in tightly sealed containers, typically plastic or glass bottles, to prevent contamination and moisture absorption. It is transported under ambient conditions, avoiding extreme temperatures. Packaging complies with chemical safety standards, and containers are clearly labeled for identification. Ensure handling follows all relevant regulatory and safety guidelines during shipping. |
| Storage | L-Alanine should be stored in a tightly sealed container, protected from light and moisture. Keep the container in a cool, dry, and well-ventilated place, ideally at room temperature (15–25°C). Avoid sources of excessive heat, direct sunlight, and incompatible substances. Proper labeling and safe handling practices should be followed to maintain product integrity and prevent contamination. |
| Shelf Life | L-Alanine has a typical shelf life of 24-36 months when stored in a cool, dry place in sealed containers. |
|
Purity 99%: L-Alanine with 99% purity is used in pharmaceutical synthesis, where it ensures high yield and minimized impurity profiles. Molecular weight 89.09 g/mol: L-Alanine with molecular weight 89.09 g/mol is used in peptide production, where it enables accurate molarity calculations and consistent chain assembly. Melting point 297°C: L-Alanine with a 297°C melting point is used in thermal processing of food supplements, where it maintains structural stability during formulation. Particle size <100 µm: L-Alanine with particle size below 100 µm is used in beverage fortification, where it ensures homogeneous dispersion and rapid dissolution. Stability temperature 60°C: L-Alanine stable up to 60°C is used in intravenous infusion solutions, where it provides reliable amino acid supplementation without degradation. Pharmaceutical grade: L-Alanine of pharmaceutical grade is used in parenteral nutrition, where it guarantees biocompatibility and patient safety. USP compliant: L-Alanine meeting USP standards is used in diagnostic reagent preparation, where it assures reproducibility and regulatory compliance. Microbial limit <100 CFU/g: L-Alanine with microbial contamination under 100 CFU/g is used in cell culture media, where it prevents culture contamination and supports cell viability. Assay ≥98.5%: L-Alanine with assay not less than 98.5% is used in animal feed additives, where it enhances protein content and nutritional value. Optical rotation +14.5° to +15.5°: L-Alanine with optical rotation +14.5° to +15.5° is used in chiral separation techniques, where it provides reliable calibration and analytical accuracy. |
Competitive L-Alanine 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
Flexible payment, competitive price, premium service - Inquire now!
In the production halls and labs where our teams process amino acids, every run of L-Alanine means meticulous control over crystals, particle sizes, and purity. The standards set by years of handling the material guide each batch from fermentation vessel to final packaging. Working as the original manufacturer shapes the way we view L-Alanine: less as a commodity and more as a foundation that supports a spectrum of applications in nutrition, medicine, and chemistry.
Factories dedicated entirely to amino acid synthesis allow for unbroken attention to every gram of material. Purpose-built fermenters and crystal filtrations, not shared with other chemical products, keep cross-contamination risks far below the common level seen at mixed-use sites. We run accountability through each process – at a time when our industry faces increasing questions about batch origin and adulteration, clear lot tracking and verification have moved from paperwork to routine practice on our floor. Our L-Alanine batches carry not just high purity but a regular proof of manufacturing integrity.
Formulators push for assurance: stable assay, predictable performance, no unpleasant side notes in flavor or odor. Our L-Alanine meets established standards like those set in the USP and FCC and often exceeds them, especially on color, physical clarity, and absence of foreign taste. Particle size tuning, moisture management, and ongoing reviews with customers help refine the product year after year. We have settled on a crystalline white powder, easy to dissolve, with an assay typically around 99.5% or above and trace impurities far below actionable limits—data that speaks louder than promises.
Stories from the shop floor drive specification adjustments. Pharma partners voice concerns over endotoxins, so we invested in more rigorous filtration and screening. Beverage makers dislike dust, so we stabilized powder consistency and switched to anti-caking methods derived from in-house testing. Internally, we reserve a portion of every run for cross-lab analysis, flagging even minor lot-to-lot variations for review. Not all ‘food grade’ or ‘pharma grade’ labels carry the same weight, and our operations quietly police the line between technical accuracy and real-world performance.
L-Alanine’s value has roots in basic biology and industry processes. It supports protein formulation in foods and enteral nutrition blends, adding a clean, mild sweetness with none of the stickiness linked to cheap dextrose. In clinical settings, its ability to act as a gluconeogenic substrate makes it a tool for metabolic rebalancing—especially critical in patients with compromised glucose handling. Across Asia, L-Alanine has grown popular in sports nutrition, energy drinks, and oral rehydration, favored for its solubility and stability under both cold and heat.
Pharmaceutical users depend on the unmistakable chirality and purity of our L-Alanine. This amino acid supports peptide synthesis and intravenous solutions, where racemization or contamination creates unacceptable risks. Chemical manufacturers reach for it as a chiral auxiliary or for fine-tuning reaction conditions, capitalizing on its consistency and clean breakdown profile in both downstream applications and environmental fate.
Not all L-Alanine reaches the end user through a direct line. Market supply chains carry volumes of ‘repacked’ or relabeled materials where documentation trails break down. Many of these products pass through several hands, losing transparency on production method, storage environment, and original purity. We hear routinely from customers who have faced unexplained color shifts, off-spec residue loads, or recurring failures in HPLC fingerprinting—problems that eat away margins and trust.
Sourcing direct from a factory-run line means avoiding these obstacles. Each of our containers ships with a full validation package—analytical data backed by internal laboratory results, microbial and heavy metal checks, and fresh batch records tying the material directly to its manufacturing date and equipment. We can point to the specific fermenter, the input crop used for the fermentation broth, and the last maintenance cycle completed before your lot was produced. Rather than relying simply on “standard grade” or “premium” marketing terms, we share production context and full process disclosure—details meaningful to anyone making food, medicine, or performance nutrition.
Regulatory requirements for L-Alanine differ across continents and application types. We keep a schedule of both planned and unannounced audits from certified bodies: pharma GMP, food-grade FSSC, Halal, Kosher, and local authorities as required by export markets. More important than the framed certificates on the wall is the culture on our lines—plant managers, QC chemists, and shift crews get involved in audits and process improvement. Not every challenge sits in the official checklist. We have seen shipments rejected not for failing assay or contaminants, but for odor picked up from a weak or compromised package seal. Preventing those problems means not just writing instructions but training teams, reviewing incident cases, and weaving feedback from clients into every SOP.
Third-party labs routinely test our production samples, sometimes monthly or on every batch for sensitive clients. We encourage those partners not because we expect problems but because the outside view keeps us honest. If there is ever variance or deviation, we publish the full investigation steps and outcomes internally and for client review. For several years, major formula companies have used our L-Alanine as their in-house reference standard, attesting to reliability unmatched by unlabeled commodity options pulled from open market stocks.
The global amino acid trade has grown crowded with intermediaries promising “factory-direct” prices but lacking the tracks to verify claims. Packages arrive missing documentation, or with batch numbers that trace to distant source factories. Not all buyers realize they carry the risk of noncompliance and product recall. For us, accountability starts at the production floor. Formulators and purchasers need to trust not only that their L-Alanine arrives on time but that it arrives safe, true to label, and traceable all the way back to fermentation. Only full vertical integration—control from raw plant feedstock through fermentation, crystallization, and warehousing—actually delivers that security.
Transparency by design limits counterfeit and relabeling threats. We code and seal each container with tamper-proof, serialized identifiers. We scan and validate outgoing shipments at our own warehouse. Staff members who answer trace-back requests don’t have to consult a reference guide—they know the lines, the maintenance records, and the analytical pathway for every unit. We view it as a duty to close the audit loop ourselves, never outsourcing quality or accountability to a distant party. Many years in this field have shown us the expense and effort of direct production pay for themselves when product returns, regulatory interventions, and brand risks drop to near zero.
Nutrition companies approach us looking for reliability in blend behavior and taste masking, especially where L-Alanine serves as a sweetening backbone alongside L-glutamine or BCAAs. Batch failures caused by inconsistent moisture or unidentified contaminants cost formulators dearly, especially at scale. By running our own blending and tableting pilots, we catch problems before bulk release. Beverage formulators, especially those working with clear or subtly flavored drinks, pick up on even minor bitterness or haze—a problem we tackle with extensive cross-panel sensory trials during product development.
Clients in parenteral nutrition use our L-Alanine for intravenous solutions, putting stress on microbial and endotoxin thresholds. Even minor environmental drift can cause rejection of an entire lot, raising the stakes for sterility and supervision within the plant. By focusing our process on exclusion of external water sources and handling each step in containment, we keep contamination lower than widely accepted pharmacopoeial limits. This approach protects both the batch and the end patient.
Amino acid production stands at the intersection of biotechnology and chemistry. In recent years, we shifted most of our fermentation substrates to non-GMO plant sources. Demand for sustainable, traceable origin continues to rise, especially from nutrition and clinical buyers keen to appeal to environmentally aware consumers. There is no simple shortcut here. Conversion-specific strains, controlled substrate feeds, and internal validation of non-GMO status require careful management from input crop procurement through waste stream treatment.
Solvents and reagents, especially those derived from legacy chemical processes, require stringent oversight. Our L-Alanine lines avoid ammonia-based syntheses that can lead to by-product contamination and off-notes in taste and odor. Decision to run extended fermentation rather than high-throughput chemical routes means a slight cost premium; it also brings down risks of banned or trace-level contaminants winding up in food or intravenous solutions. Sustainable practice comes with tradeoffs; knowledge built from sustained manufacturing practice tells which ones matter most in real-world usage.
In terms of function, L-Alanine supports roles neither glycine nor valine handle on their own. Nutritional planners select it for its clean energy contribution and mild flavor, acting where other aminos fall short for sweetness and solution clarity. Chemists appreciate its ease of handling and predictable reactivity, as well as degradation under mild conditions, which differentiates it from its isomer or similar side-chained amino acids. Comparing origins, some amino acids on the market are still manufactured via old racemization or hydrolysis methods; our L-Alanine is produced by microbiological fermentation, eliminating concerns over racemate contamination or harsh chemical residue.
Health sector buyers often ask about D-Alanine content—an impurity addressed directly during our process and monitored batch-by-batch. L-Alanine’s chiral purity holds high value not only in peptide work but in dietary applications where even trace stereoisomers can complicate absorption or trigger unforeseen effects. The flexibility L-Alanine offers in both aqueous and dry formulations, and the reliability we anchor with both analytical and application feedback, set a standard competitors struggle to meet with off-the-shelf or variable-source origin.
As customers from clinical, food, and industrial spheres raise the bar on what they require from amino acids, production protocols adapt in kind. Ongoing technical dialogue with clients—across Asia, Europe, and the US—drives us to improve not just assay results but practical outcomes: flow behavior in large-scale blending, clarity in transparent beverages, reactivity in combinatorial synthesis, and taste neutrality in critical medical formulas. Shifting global standards, stricter documentation, and swelling customer demand for traceability show no signs of slowing.
Maintaining flexibility in operations, whether to scale output quickly or to incorporate client-specific micro-analyses, has become a necessity. A locked-in, inflexible process quickly loses out to those able and willing to adapt. Choosing to operate as a direct manufacturer lets us answer these challenges not from theory, but from direct observation and response to real-world problems as they emerge. This experience makes the finished product more than a simple molecule—it becomes a foundation trusted by teams that depend on their supplier’s word, batch after batch.
Longstanding relationships with formulators and manufacturers worldwide have shaped our standards. L-Alanine, made from plant-based, purposively selected input, produced under strict controls, and delivered in spotless, clearly documented packaging, stands apart not just by certificate, but by performance in finished applications and the reliability of support when questions or concerns arise.
Anyone can restate an amino acid’s molecular weight, solubility, or melting point. Fewer can show users exactly how each lot was made, where each shipment originated, and how ongoing hands-on production affects the final outcome in your process. Our commitment isn’t measured in marketing language but tracked in user labs, production halls, and finished products in the real world—a standard that only a manufacturer with years of hands-on responsibility can deliver for L-Alanine.