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Calcium (S)-3-Methyl-2-Oxovalerate

    • Product Name Calcium (S)-3-Methyl-2-Oxovalerate
    • Alias Calcium 3-methyl-2-oxopentanoate
    • Einecs 260-414-6
    • 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

    487351

    Product Name Calcium (S)-3-Methyl-2-Oxovalerate
    Cas Number 51828-96-7
    Molecular Formula C6H9CaO3
    Molecular Weight 168.21 g/mol
    Appearance White to off-white solid
    Solubility Soluble in water
    Iupac Name Calcium (2S)-3-methyl-2-oxopentanoate
    Smiles CC(C)C(=O)C([O-])=O.[Ca+2]
    Purity Typically >98%
    Storage Conditions Store at room temperature, dry and tightly closed
    Synonyms Calcium (S)-3-methyl-2-oxopentanoate

    As an accredited Calcium (S)-3-Methyl-2-Oxovalerate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, sealed HDPE bottle containing 10 g of Calcium (S)-3-Methyl-2-Oxovalerate; labeled with product name, batch, and hazard symbols.
    Shipping Calcium (S)-3-Methyl-2-Oxovalerate ships in tightly sealed, clearly labeled containers to prevent moisture and contamination. It should be transported under dry, cool conditions, and handled according to safety guidelines. Ensure compliance with all local, national, and international regulations regarding the shipment of laboratory chemicals.
    Storage Calcium (S)-3-Methyl-2-oxovalerate should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong acids and oxidizing agents. Protect it from moisture and direct sunlight. Avoid exposure to excessive heat. Ensure appropriate labeling and secure storage to prevent unauthorized access or accidental contact.
    Application of Calcium (S)-3-Methyl-2-Oxovalerate

    Applications of Calcium (S)-3-Methyl-2-Oxovalerate in Industrial Manufacturing

    Calcium (S)-3-Methyl-2-Oxovalerate is a specialty intermediate with significant roles across various high-value industrial sectors. From amino acid manufacturing to specialized animal feeds and formulated medical nutrition, its reliable stereochemistry and defined purity support strict downstream requirements. Below, we outline key application areas, industry compliance frameworks, dosage practices, integration into manufacturing workflows, and the resulting finished goods.

    1. Pharmaceutical Synthesis: Active Pharmaceutical Ingredient (API) Intermediates

    This raw material supports the synthesis of branched-chain amino acid derivatives and non-proteinogenic amino acids used in regulated pharmaceuticals. It enters amidation, reductive amination, and enantiomer-specific chemistries led by cGMP protocol. Properly sourced calcium (S)-3-methyl-2-oxovalerate enables manufacturers to build core structures for APIs focused on metabolic and neurological indications.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) monographs for amino acid derivatives
    • US FDA 21 CFR Part 210/211 (cGMP for Finished Pharmaceuticals)
    • Japanese Pharmacopoeia for chiral intermediates

    Typical usage ratio

    • 0.8 – 1.2 molar equivalents per equivalent target structure, calibrated per synthetic yield and impurity profile

    Downstream process integration

    • Introduced at the condensation or chiral amination stage for key intermediate formation
    • Batch-controlled weighing and verification under sterile processing
    • Reacted under inert atmosphere with process monitoring for optical purity

    Final product types

    • Enantiopure amino acid-based API building blocks
    • Intermediates for anticonvulsant and neuroprotective drugs
    • Precursor components for metabolic disorder therapeutics

    2. Medical Nutrition: Specialized Amino Acid Medical Food Production

    Calcium (S)-3-methyl-2-oxovalerate is formulated into clinical nutrition blends aimed at rare metabolic conditions, such as maple syrup urine disease (MSUD), where regulated balance of branched-chain amino acid analogues is critical. Controlled addition allows development of enteral medical foods with precise amino acid composition, complying with dietary management regulations for inherited metabolic disorders.

    Industry compliance standards

    • US FDA 21 CFR 104 Medical Foods regulations
    • EU Regulation (EU) No 609/2013 on Foods for Special Medical Purposes
    • ISO 22000:2018 Food Safety Management Systems

    Typical usage ratio

    • 0.15%–0.6% weight/weight in formulated powder blends, adjusted to clinical diet prescription

    Downstream process integration

    • Hydration into premix tanks with precise gravimetric dosing
    • Homogenization with other amino acids prior to spray drying
    • Particle size control for solubility and palatability in end-use formulations

    Final product types

    • Amino acid-modified medical drink powders
    • Tube feeding nutritional formulas for inborn errors of metabolism
    • Clinical diet management gel and tablet forms

    3. Biotechnological Fermentation: Growth Media Component for Industrial Microbes

    Calcium (S)-3-methyl-2-oxovalerate is utilized as a defined nutrient for custom fermentation media in biotech production. It supplies a controlled precursor of isoleucine and related metabolites, enhancing biosynthesis rates in engineered bacteria and yeast. Using this substrate supports industrial-scale cell fermentation for specialty amino acid, flavor, or pharmaceutical intermediate production.

    Industry compliance standards

    • ISO 9001:2015 Quality Management in Biomanufacturing
    • USDA National Organic Program (if used in food-grade fermentation)
    • GMP+ Feed Safety Assurance (for biotech feed enzymes)

    Typical usage ratio

    • 0.2–1.0 g/L in fermentation broth, modifiable per strain nutrient uptake and yield performance

    Downstream process integration

    • Sterile pre-mixing with other media components before inoculation
    • Dose response evaluated via fermentation kinetics data
    • In-line monitoring for precursor depletion and byproduct formation

    Final product types

    • L-isoleucine and branched-chain amino acid concentrates
    • Flavor precursor fermentates
    • Metabolic intermediates for downstream pharmaceutical production

    4. Animal Nutrition: Production of Precision Livestock Supplements

    As a chiral amino acid intermediate, this compound is introduced into the formulation of advanced nutritional supplements for high-value animal sectors, such as dairy cattle and swine. It supplies a defined isoleucine precursor, supporting ration formulations that target optimized animal growth and milk protein synthesis. Accurate dosing supports compliance with regulatory and nutritional guidelines for compound feed manufacturing.

    Industry compliance standards

    • EU Regulation (EC) No 767/2009 on the marketing and use of feed
    • AAFCO Official Publication for feed ingredients (US)
    • FAMI-QS Code of Practice for Specialty Feed Ingredients

    Typical usage ratio

    • 0.01%–0.07% dry matter basis in compound feed, adjusted according to NRC nutritional tables and animal species

    Downstream process integration

    • Direct blending with other premix minerals and amino acids in the initial feed mixer stage
    • Formulation tested for stability across pelleting, extrusion, or mash production lines
    • QC checks for uniform distribution and retention during storage and distribution

    Final product types

    • High-protein livestock premixes
    • Milk replacer formulations for calf and piglet systems
    • Feed additives for transition cow and performance swine diets
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    Certification & Compliance
    More Introduction

    Introducing Calcium (S)-3-Methyl-2-Oxovalerate: Real Innovation for Advanced Applications

    Experience at the Source

    Talking about specialty chemicals sometimes feels a bit detached from daily hard work, but in our plants, it’s a story written by every trial run, purification batch, and adjustment we’ve made to get compounds like Calcium (S)-3-Methyl-2-Oxovalerate into containers, onto trucks, and finally into practical hands across diverse industries. Anyone manufacturing complex organocalcium salts knows the challenges of getting consistency and precision into every kilogram. Synthetic chemistry has its glamour, but process engineers will nod along: It’s the gritty tweaks — reaction speed, pH balancing, moisture control — that make or break the production of this salt in commercial scale. It never comes down to just copying textbook methods; precise adjustment of calcium stoichiometry and isolation procedures defines product yield and usability for customers who expect performance beyond the lab bench.

    Consistent Structure, Reliable Application

    Calcium (S)-3-Methyl-2-Oxovalerate stands apart from simple calcium organics by virtue of how its chirality and α-keto group respond during synthesis. If you’ve handled generic calcium salts such as gluconate or lactate, you know they blend easily into nutritional and technical settings. Our manufacturing lines lean on well-honed experience handling the alpha-keto acid stage, preventing racemization through tight temperature control and rapid conversion protocols. Over the past several years, our synthetic route has improved stage purity through a combination of cleanroom design and in-situ analytical work. The difference shows up during downstream use. If you’re running a reaction that demands high chemical fidelity, you’ll see far less batch-to-batch variance than with broad-spectrum calcium sources.

    Specifications that Reflect Real-World Demands

    Nothing frustrates formulators more than inconsistent flow, poor dispersibility, or vague assay readings. We learned that the hard way, early in our scale-up work, so we re-engineered step filtration and drying cycles. Today, our product comes as a fine, pale powder with tightly-controlled particle size and a low moisture footprint. We test for both optical purity and contaminant elements because downstream, trace metallics sometimes undermine biological or catalytic results—details easy to skip on a spec sheet, but all too evident during actual use. Because the target industries range from biochemical research to composites manufacturing, the feedback loop from our technical partners shapes how we report these values and refine them year after year.

    Application Insights from the Shop Floor

    Lab catalogues might list possible uses, but our workshop stories come from trial-and-error partnerships with real users. Customers in pharmaceutical intermediates especially look for scaffolds with assured stereochemistry and clean reactivity. By focusing on the (S)-enantiomer and keeping trace calcium variability low, we give process chemists confidence that pilot batches will scale up without nasty surprises. The α-keto group makes this compound more reactive than most simple carboxylates, opening doors for specialized condensation and coupling reactions. For biochemists and food scientists, the tailored molecule supports pathways not satisfied by generic calcium sources.

    In one direct case, a pharmaceutical group used our salt in the synthesis of enzyme inhibitors, citing that our purity levels saved them two additional purification steps compared to material sourced elsewhere. In another, a nutrition company working on advanced calcium supplements found that the unique absorption profile led them to explore new clinical trial endpoints. These stories push us to keep refining quality; those who use the product for feed, technical nutrition, or high-end synthesis appreciate not just the calcium, but the exact molecular structure they receive each batch.

    Manufacturing: Detail-Driven, Not Batch-Focused

    We’ve learned that producing Calcium (S)-3-Methyl-2-Oxovalerate is not about running a large reactor at capacity. It’s more about setting up smaller, highly-controlled runs, leaning on skilled operators, and building out flexible QA checkpoints. Conventional manufacturers sometimes look for economies of scale, chasing lowest cost per kilo. In our practice, investment in microfiltration and packed bed chromatography pays real dividends. That shows up when customers run advanced analytics or complex reactions and report back no anomalies—no off-smells, no lumps, no elemental outliers.

    It may not sound flashy, but calibration against state-of-the-art HPLC and capillary electrophoresis data gives us credible batch histories. We keep those records, too. End users with regulatory requirements — biopharmaceutical companies, regulated food producers, or chemical developers facing audits — want to see traceability from raw stock to finished product. Our own team fields these requests, and we’ve shaped our logbooks and audit trails to make that review smooth rather than stressful.

    What Sets This Product Apart from Generic Calcium Salts

    Standard calcium compounds work for most simple mineral fortification or pH buffering applications. In contrast, the (S)-3-Methyl-2-Oxovalerate part in our compound is more than a carrier: It’s a biochemically relevant structure on its own, often mimicking intermediate metabolites or acting as a specific reaction participant. This gives our material utility where a blend of calcium and organic acids won’t do the job; it’s highly specific, and every user with demanding performance criteria understands the value of this specificity.

    The key distinction comes from controlled stereochemistry. Slight impurities or mirror-image molecules can undermine sensitive processes. Our route guarantees a high excess of the (S)-enantiomer, checked at multiple points. The result: Lab users see consistent reaction outcomes. Manufacturers working on regulated compounds pass stability and composition validation with no backlog from us. No recurring troubleshooting calls. It’s a level of reliability that comes from having our own staff run the final analytics on-site rather than shipping bulk intermediates out for third-party bench work.

    Responsible Production and Environmental Stewardship

    The specialty chemicals industry faces justified scrutiny for waste treatment and stewardship. Direct calcium emissions, leaching, or poorly-handled waste organic acids cause trouble. Early process trials flagged risks — effluent from our alpha-keto synthesis could disrupt pH in local water streams. Over time, we worked with local regulators and installed a closed-loop water recovery line and added a post-reaction neutralizer station. That reduced our net discharge profile far below regional norms and allowed research teams to report actual impact data during annual reviews rather than only regulatory filings. We share treatment data in full with customers who have environmental requirements or who need support during their own chain-of-custody and stewardship audits.

    Raw material sourcing also matters. The alpha-keto acid building block markets can be volatile, especially with seasonal variation in precursor fermentation. We have diversified supply lines and keep buffer stocks to ensure production runs never stall because a global shipment got caught up or a harvest ran short, which means our partners skip the headaches of last-minute reformulations or stock-outs. For teams working under regulatory deadlines or fulfilling government contracts, this level of operational certainty is not just an extra — it's non-negotiable.

    Serving Advanced Markets and Specialists

    Most of our volume goes to groups working in pharmaceuticals, medical research, or high-end fortification products. Each buyer brings precise requirements. We don’t just dispatch tons of product and close out the job; often, our technical staff field questions about compatibility, co-crystallization, or analytic troubleshooting well after sale. In the past year, we’ve collaborated with five contract manufacturers on scale-up support, and at least a dozen research groups on setting new calibration parameters for their analytic gear. Some walk away knowing exactly how our batch histories narrow their method development time. We take pride in serving as an extension of their teams — most are engineers or bench chemists themselves — so the troubleshooting language stays concrete and grounded in practice.

    Medical and biochemical customers in particular demand transparency. They challenge our impurity thresholds, question our supply side process, and expect full compositional analysis. We welcome these checks because they lead us to invest in better separation media, bring in new analytical techniques, and keep our staff engaged through continual improvement. We treat every lot as a reference material — and once or twice a year, we run a full revalidation cycle with external labs to stress-test our own QC processes. It’s not glamorous, but the confidence it engenders in return buyers has been critical to our growth.

    Limitations and Honest Discussion

    No single compound suits every use. Although Calcium (S)-3-Methyl-2-Oxovalerate shines in advanced synthesis and research, it’s not tailored for bulk agricultural or unregulated dietary market use. The cost structure reflects stringent upstream controls and high-purity isolation; for straightforward calcium enrichment projects, simpler salts suffice. We discuss this openly with customers upfront, to land the right product for the right process. If a replacement or downstream alternative makes more sense, we suggest it, drawing on past projects so buyers avoid expensive trial phases. Working hands-on gives perspective: every successful introduction of a specialty compound needs the right fit on both the chemistry and cost side.

    Solutions to Industry-Wide Concerns

    Supply chain fragility, price swings, and evolving regulatory scrutiny all test specialty chemical manufacturers. We’ve dealt with regional disruptions, raw material spikes, and environmental policy tightening. The solution comes from flexibility in supply contracts, investment in inventory management, and transparent customer communications. Clients facing unanticipated specification changes can usually get rapid data turnarounds from us; our labs respond in real time instead of waiting for outside validation. If supply constraints hit, we proactively allocate based on critical project timelines — and always keep research collaborators informed so their work never suffers from sudden interruptions.

    On product evolution, direct input from process users pushes us to explore new derivative salts and tailor particle size, hydration level, or packaging for next-generation applications. Two years back, a client needed sub-micron grades for injectable prep — we modified our drying and milling using empirical feedback from initial trial runs. Another nutritional partner wanted no-residual solvent protocol to use for pediatric approval, so our QA chemists developed a new chromatography clean-up. These improvements didn’t start in a boardroom but on the factory floor among those running the reactors and handling the product bags.

    Enduring Commitment to Quality and Progress

    Each batch of Calcium (S)-3-Methyl-2-Oxovalerate carries the weight of hundreds of hours spent by chemists, operators, and logisticians. Learning never stops. Our team meets weekly to evaluate method tweaks, review customer feedback, and plan process optimizations for the next cycle. A new analytical equipment investment might grow out of a single customer request; plant operators who spot a packaging weakness get a say in next month’s improvement plans. The reality is, reliability and quality aren’t static. They rely on people at every level who take personal pride delivering better product — not just to meet external specs, but to serve the researchers, builders, and engineers who use this intermediate for tomorrow’s products.

    Making specialty chemicals is a hands-on endeavor, not something that happens on paper or with automated scripts. We trust in transparent reporting, steady adaptation, and unfiltered feedback from the folks actually using our material. Calcium (S)-3-Methyl-2-Oxovalerate reflects this ethos: high-quality organocalcium chemistry grounded in practical, process-driven experience.