| HS Code | 514627 |
| Product Name | Dl(L)-Alanine |
| Chemical Formula | C3H7NO2 |
| Molecular Weight | 89.09 g/mol |
| Cas Number | 302-72-7 |
| Appearance | White crystalline powder |
| Melting Point | 297 °C (decomposes) |
| Solubility In Water | 166 g/L at 25 °C |
| Ph | 5.5-7.0 (1% solution in water) |
| Optical Activity | Racemic (DL) mixture |
| Synonyms | 2-Aminopropanoic acid |
| Storage Temperature | Room temperature |
| Stability | Stable under recommended storage conditions |
As an accredited Dl(L) -Alanine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Dl(L)-Alanine contains 100g of white crystalline powder, sealed in a labeled, moisture-resistant, amber plastic bottle. |
| Shipping | Dl(L)-Alanine is shipped in tightly sealed, clearly labeled containers to prevent contamination and moisture exposure. Packaging adheres to safety regulations for non-hazardous chemicals. During transit, the chemical is protected from extreme temperatures and physical damage, accompanied by appropriate documentation and safety data sheets for safe handling and compliance. |
| Storage | **Dl(L)-Alanine should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances. Protect it from moisture, heat, and direct sunlight. Store at room temperature, ideally between 15–25°C (59–77°F). Ensure the storage area is clearly labeled and suitable for chemicals to prevent contamination or accidental misuse.** |
Competitive Dl(L) -Alanine prices that fit your budget—flexible terms and customized quotes for every order.
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Manufacturing amino acids for decades gives us a close-up understanding of how Dl(L)-Alanine works for our partners across the globe. In our facility, Dl(L)-Alanine stands out because of the care we take with every batch—the processes follow strict standards at every stage. We use advanced fermentation and refining methods that create a consistent product. Years of collaboration with customers in food, pharma, and lab settings have shaped how we think about quality, handling, and performance on a practical level. We see every shipment as a reflection of our commitment to straightforward, no-nonsense chemical production.
Dl(L)-Alanine is a non-essential amino acid, meaning humans and animals can synthesize it internally. Still, the need for high-purity, crystalline Dl(L)-Alanine in applications like buffer solutions, pharmaceutical intermediates, peptide synthesis, and nutrition supplements remains steady. This specific isomer composition combines both D- and L- forms, offering flexibility for preparative uses that demand racemic mixtures. Our product physically appears as a white crystalline powder with a mild, characteristic odor. For most end-users, our product offers more than just a chemical compound: it enables reactions, supplements, and research protocols to move forward, keeping pace with modern demands.
Over the years, we have consistently delivered Dl(L)-Alanine with a purity that exceeds 99%. The typical molecular formula is C3H7NO2, and its molar mass lands at 89.09 g/mol. We keep water content low—our most recent analyses fall below 0.2%, which helps prevent unwanted side reactions. Control of heavy metal residues and microbial levels meets established food and pharma standards, supported by routine third-party lab verification. We recognize that simple, clear physical qualities matter: particles flow easily, dissolve smoothly in water, and retain free-flowing quality through storage and transport. Whether customers order in bags, drums, or specific bulk quantities, these properties help minimize downtime in their processes.
There are a few ways our Dl(L)-Alanine stands apart from related amino acids on the market. Some projects need DL-form products—often preferred in certain synthesis protocols where enantiomeric purity is not critical, or when racemic conditions support the best yield. L-Alanine alone (the L-isomer) appears commonly in biopharma production and animal nutrition, where chiral specificity is key. DL-form, on the other hand, gives chemists room to experiment and offers a lower cost per unit in research and preparative-scale operations. Our direct control over manufacturing means fewer batch-to-batch inconsistencies—a typical concern in outsourced or wholesaler-managed supply chains.
In feed and supplement use, our Dl(L)-Alanine dissolves predictably and does not produce off-odors in mixtures, so it fits multi-tool blending needs. Not every amino acid is so forgiving when handled at scale. The resilience of the crystal structure holds up even through extended warehousing or cross-country shipment, based on summer humidity and winter chill cycling data we have collected over several years. Through experience, we learned the hard way that even tiny shifts in moisture during transport could impact dissolving time or storage life, so we overbuilt our drying and packaging processes to handle real-world handling, not just ideal lab conditions.
Most Dl(L)-Alanine reaches customers working in synthetic chemistry, where it forms part of complex molecule assembly, especially where symmetrical intermediates fit best. It plays a supporting role in production of some pharmaceuticals, particularly during the chiral phase of new drug candidate screening. Larger research centers use Dl(L)-Alanine for practical teaching laboratories; it acts as a model amino acid because it is straightforward to handle, nontoxic in usual amounts, and demonstrates basic stereochemistry.
In the food additive arena, Dl(L)-Alanine offers a mild flavor profile and high water solubility. Processors appreciate these facts because they simplify quality control down the line; less blending time, no gritty residues, clean flavor profile. We have seen beverage and nutrition companies use it as a component in protein supplements, energy mixes, and certain sports drink formulations. Here, the product’s capacity to dissolve quickly, as well as its plain, unobtrusive taste, earns praise from R&D teams.
Animal feed producers who run multiple amino acid additions in each batch prefer straight, reliable material. Experience shows that livestock achieve expected intake rates and there are no reported odd flavors in dairy or meat when following recommended dosages. Over the years, our field visits and customer feedback loops allow us to improve instructions, particularly regarding storage in humid conditions or long-term bulk handling. The extra drying and oxygen-barrier packaging helps avoid caking—one of the chief complaints among feed blend operators before we made this upgrade.
Compared to its single-isomer cousin, L-Alanine, the DL-form answers different needs. L-Alanine dominates applications where optical activity drives outcomes: clinical nutrition, some infusions, and biotechnological enzymatic synthesis. Dl(L)-Alanine is the go-to choice when cost, availability, and convenience shape decision-making, especially in pilot labs or for less critical preparative runs. Some suppliers try blending D- and L- forms themselves, but we see risk there: even minor inconsistencies can lead to batch failures or reproducibility headaches. Since we run full integration from fermenter to packed drum, we catch contamination or off-spec product long before it leaves the door.
Glycine, another simple amino acid, shows up as a competitor for some customers. Still, its lack of a secondary methyl group makes it act differently in both peptide assembly and as a metabolic substrate. Users looking for higher buffer capacity or faster metabolism often move to alanine. In real-world blending, many of our partners report that Dl(L)-Alanine keeps powder blends drier, with less clumping over time compared to glycine, especially in regions where humidity spikes unexpectedly.
Outsourcing alanine production creates risks for buyers—price jumps, purity drift, slower turnarounds if something needs investigation. Years ago, after a spike in global demand, our team saw firsthand how critical dependable direct manufacturing is. One batch returned from a third-party vendor tested out of spec: too high water content and—worse—a faint off-odor that could taint finished foods. That experience led us to double down on in-house controls and eliminate reliance on outside packing services. Since then, we built a track record of hitting the same specs month after month, with regular audits and plant walks from our biggest customers.
Supply container cleanliness matters too. We prep each drum and bag in a closed system and inspect for residual dust, scrap, or missed sealing. Maintaining this type of vigilance means fewer complaints or product losses for our partners. Shipping teams at our plant keep temperature logs and humidity strips in every container. If you ever see a swollen bag or clumped powder, we want it back so we can improve again.
There’s talk in the industry about biobased raw materials and greener chemistry for basic amino acids. We are running pilots with alternative carbon sources, aiming to cut down on waste and lower the energy use in fermentation. The road to certified sustainable production is not fast—supply chain complexity and audit requirements get real, and no one wants a beautiful certification at the cost of lost batch consistency. Still, customers push for this and we keep moving step by step, updating partners as we progress.
Every batch of Dl(L)-Alanine comes under the scrutiny of both our in-plant team and third-party labs. Purity targets stay above 99%—lower numbers invite unwanted contaminants into pharma and food systems. We keep heavy metals under strict limits; lead, arsenic, cadmium, and mercury levels stay far below regulatory thresholds based on hundreds of side-by-side test results each year.
For pharmaceutical production, microbial counts matter every time. We designed the plant layout to eliminate cross-room dust or airborne exposure, with high-efficiency filtration and separate packaging rooms. Product for dietary supplement and food use always includes full test documentation and COA tracing back to original fermenter lots, so distributors and end-users alike know what they receive.
No matter how pure a product tests out to be in the factory, there’s always risk once it leaves for shipping or sits in real warehouse conditions. Dl(L)-Alanine, thanks to its crystalline nature, resists caking and absorbs less moisture compared to some amino acids. Still, dry, cool storage helps keep clumping away. Our team always advises against storing it near strong-smelling materials; though alanine is stable, it can pick up odors with enough time, something early customers flagged for us based on shared warehouse use. After moving to odor-barrier packaging six years ago, customer complaints dropped to near zero.
In practice, labs using Dl(L)-Alanine at scale often batch-dissolve the powder on demand rather than stockpiling big premixed solutions—water-solubility is high, so little time goes to stirring or warming. Food processing teams pointed out that even after months in storage, our product could still dissolve with gentle agitation, no visible sediment left behind. This real-world reliability means fewer process stops, which matters when dozens of other materials queue up in a production day.
Environmental questions keep sharpening year by year. We designed our fermentation process to recycle process water wherever possible, cleaning spent broth and capturing as much residual material as safety allows. Some smaller players release fermentation byproducts directly or ignore trace solvent recovery. We hold ourselves accountable here, reporting reductions in water use and waste output each year. These improvements impact the overall environmental footprint of Dl(L)-Alanine production, making progress toward greener chemistry.
We also collect real data on energy consumption for every major process step—mixing, fermenting, drying, and packing. Last year, a drive to upgrade pumps and heat exchangers trimmed energy use by almost 12%. This kind of change isn’t a quick fix, but with steady effort our site keeps edging closer to both regulatory and voluntary environmental targets.
It helps to stay close to how Dl(L)-Alanine fits into real products on the market. Through years of supplying food, feed, and pharmaceutical companies, we have learned that prompt technical support makes a difference. Handling questions—like why a lab batch crystals slower than usual—pushes us to dig into process logs and batch histories. Sometimes, we spot common changes in raw material supply that explain unexpected results, and then share findings to help all users avoid the same issue.
Customer-driven improvements shaped much of how we produce and package Dl(L)-Alanine today. For example, requests for a finer but free-flowing granule led us to tweak the drying steps and add better sieving. Nutrition companies asked for even tighter micro specs, so we responded by upgrading our filtration equipment. Each upgrade offers lessons, not only about equipment, but about how people actually use and depend on our chemical products.
The road ahead for Dl(L)-Alanine means tighter process control and more sustainability. We see new opportunities opening up in diagnostic reagent production and synthetic biology, where reliability and traceability surpass even the high bars already set by pharma and food. Keeping pace with evolving analytical standards keeps us on our toes—LC-MS and NMR checks instead of just HPLC means old methods no longer meet top customers' checklist. We stay engaged with regulatory updates and new publication findings, tuning our processes so customers stay ahead instead of playing catch-up.
On the practical side, innovations like direct inline purity monitoring during batch production, and oxygen-scavenging packaging, are already showing dividends in batch reproducibility and storage life. Most of these changes trace back to hands-on plant work and ongoing feedback from buyers.
Every bag and drum of Dl(L)-Alanine leaving our plant benefits from our hands-on manufacturing approach. We don't rely on brokers, resellers, or outsourced plants. All stages—from fermentation to final packing—happen under our roof, open to customer review. This not only means faster adjustments if a customer has a question but also fewer surprises in performance down the line. We keep technical staff on call because getting a straightforward answer from someone who knows the process beats chasing down third-hand information about an unknown batch. With so many variables on the customer end—temperature swings, storage changes, evolving process specs—a direct relationship with the manufacturer brings more peace of mind than the best PDF guarantee ever could.
Manufacturing Dl(L)-Alanine, and standing behind every batch, carries both technical and professional pride for our team. Quality starts with clean raw materials, tightly-run fermenters, and rigorous post-processing. Deep daily experience shows that reliable performance and transparent production help our partners build better products, lower risk, and keep their own brands strong. Whether feeding a pilot reactor run, supporting clinical research, or blending next-generation food formulations, we treat every shipment as a direct promise to deliver high-quality Dl(L)-Alanine with every order.