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Calcium 2-Oxoglutarate

    • Product Name Calcium 2-Oxoglutarate
    • Alias Calcium alpha-ketoglutarate
    • Einecs 242-726-8
    • 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
    VTB
    Specifications

    HS Code

    321785

    Chemical Name Calcium 2-Oxoglutarate
    Alternative Names Calcium alpha-ketoglutarate, Calcium oxoglutarate
    Molecular Formula C5H4CaO5
    Molecular Weight 200.16 g/mol
    Physical State White crystalline powder
    Solubility In Water Soluble
    Taste Slightly acidic
    Cas Number 71686-01-6
    Odor Odorless
    Stability Stable under normal storage conditions
    Storage Conditions Store in a cool, dry place away from direct sunlight

    As an accredited Calcium 2-Oxoglutarate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, sealed plastic bottle labeled "Calcium 2-Oxoglutarate, 100g", with safety information and batch number; moisture-resistant, tamper-evident cap.
    Shipping Calcium 2-Oxoglutarate is typically shipped in tightly sealed containers to protect it from moisture and contamination. It should be stored in a cool, dry place and transported according to standard chemical handling regulations. Ensure all safety and labeling requirements are met during shipping to comply with local and international regulations.
    Storage Calcium 2-oxoglutarate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances. Protect it from direct sunlight and sources of ignition. Store at room temperature and ensure the storage area is free from acids and strong oxidizing agents to maintain the chemical's stability and purity.
    Application of Calcium 2-Oxoglutarate

    Applications of Calcium 2-Oxoglutarate in Industrial Manufacturing

    Calcium 2-Oxoglutarate serves as a key intermediate in several industrial sectors due to its chelating properties, bioavailability, and regulatory acceptance. Below we detail its main downstream application scenarios, focusing on concrete use in food fortification, pharmaceutical synthesis, dietary supplements, fermentation enhancement, and animal nutrition. As the original manufacturer, we tailor the material’s specification and support integration into each sector according to industry compliance, precise formulation needs, and end product requirements.

    1. Food and Beverage Mineral Fortification

    In the fortified foods and beverage sector, producers use Calcium 2-Oxoglutarate to increase the bioavailable calcium content, especially for plant-based milk, nutritional beverages, and dairy alternatives. The compound acts as a soluble calcium source and also provides a metabolic substrate in specialty sports nutrition drinks. Manufacturers focus on ionization rate, neutrality of taste, and stability across processing pH and temperature ranges. Our QC and process controls ensure traceability and compliance for widespread regional and export market access.

    Industry compliance standards

    • GB2760-2024 Chinese Food Additive Standards
    • 21 CFR 184.1199 US FDA Direct Food Substances Affirmed as Generally Recognized as Safe (GRAS)
    • EU Regulation (EC) No 1333/2008 on Food Additives
    • FSSC 22000 Food Safety Management System certification applied at our manufacturing

    Typical usage ratio

    • Fortified milk beverages: 0.1–0.3% w/w, adjusted for desired calcium content and taste masking
    • Sports drinks: 0.05–0.15% w/w, based on label claims and electrolyte balance
    • Bakery mixes and cereals: 0.2–0.45% w/w, depending on fortification targets and regional limits

    Downstream process integration

    • Dissolved into base liquids during beverage batching
    • Pre-mixed into powder blends before heat processing in bakeries or extrusion lines
    • pH adjustment and homogenization steps optimized for solubility and distribution

    Final product types

    • Ready-to-drink calcium-enriched beverages
    • Plant-based nutritional milks (e.g., oat, almond, soy drinks)
    • Infant cereals and specialty bakery products
    • Electrolyte powder blends

    2. Pharmaceutical Intermediates and Mineral Tablets

    APIs and finished drug manufacturers select Calcium 2-Oxoglutarate for oral calcium formulation when controlled bioavailability and low gastric irritation are needed. Solid oral dosage forms rely on its compatibility with common excipients, and its role as a metabolic anaplerotic agent is recognized in select OTC mineral and prescription compound blends. We provide pharmaceutical-grade material with full traceability and documentation, supporting regulatory submission processes for drug manufacturers globally.

    Industry compliance standards

    • USP-NF Monograph requirements for excipients and mineral actives
    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • Ph. Eur. purity and heavy metals limits for mineral ingredients
    • DMF (Drug Master File) support is provided

    Typical usage ratio

    • Oral tablets: 300–600 mg per tablet, content aligned to labeling and regional pharmacopeial limits
    • Capsules and powders: content per unit standardized to 100–600 mg based on formulation
    • Adjustment for specific bioavailability targets and fixed-dose combinations

    Downstream process integration

    • Dry blending with excipients before granulation
    • Direct compression into tablets or encapsulation into HPMC or gelatin capsules
    • Full analytical release/QC on inbound and final blend stages

    Final product types

    • Calcium plus vitamin D combination tablets
    • Prescription mineral supplements (Rx) for metabolic deficiencies
    • OTC pediatric and geriatric calcium supplements
    • Bulk API for compounding pharmacies

    3. Nutraceutical Dietary Supplement Formulas

    Nutraceutical formulators incorporate Calcium 2-Oxoglutarate in advanced dietary supplement blends targeting healthy aging, athletic recovery, and mitochondrial support. Its dual role as a readily absorbable calcium source and Krebs cycle intermediate positions it for complex capsule and powder blends. Regulatory and third-party certifications for non-GMO production and contaminant limits are required in international markets. Customers frequently request custom granulation to support direct encapsulation and organoleptic control.

    Industry compliance standards

    • US FDA 21 CFR Part 111 (cGMP for Dietary Supplements)
    • NSF/ANSI 173 (Dietary Supplements Standard)
    • ISO 22000 Food Safety Management, batch traceability and allergen control
    • Non-GMO Project Verified process, on request for international clients

    Typical usage ratio

    • Powdered supplement blends: 400–800 mg per daily serving, adjusted for formula’s mineral matrix
    • Capsules: 120–600 mg per capsule, depending on combination and bioavailability claims
    • Multi-ingredient sachets: up to 1% w/w, balancing between calcium content and other actives

    Downstream process integration

    • Integrated at pre-mix blending stage with amino acids and vitamins
    • Used in granulation for tablet production or blended as a powder for direct encapsulation
    • Microbiological and heavy metal testing performed per regulatory and customer requirements

    Final product types

    • Anti-aging supplement capsules and tablets
    • Athletic nutrient and muscle recovery blends
    • Direct-to-consumer powder sachets and functional sticks
    • Comprehensive mineral & vitamin blends

    4. Industrial Fermentation Medium Additive

    Biotechnology and bioprocessing industries utilize Calcium 2-Oxoglutarate to supplement fermentation media, supporting microorganism growth and targeted metabolite output in amino acid and organic acid production. As a metabolic intermediate, it assists high-yield strains of yeast and bacteria that require controlled calcium ions and organic acid supply. We maintain strict low-endotoxin grades for these applications, ensuring purity for sensitive fermentation processes.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for industrial manufacturing
    • GB/T 23786-2020 Standard for Feed and Food Additives
    • Bio-based manufacturing guidelines applicable per country regulations (e.g., US FDA GRAS Notice for fermentation substrates)
    • Endotoxin limits and heavy metal specifications for microbial fermentation components

    Typical usage ratio

    • Fermentation media: 0.05–0.2% w/v, titrated according to strain-specific needs and output targets
    • Fed-batch operations: supplement in 2–3 incremental doses during primary fermentation phase
    • Adjustment based on monitored calcium uptake and residual oxoglutarate levels

    Downstream process integration

    • Added to sterilized media before inoculation or through automated feed lines in large-scale reactors
    • Monitored by inline sensors for batch consistency and to avoid product inhibition
    • QC release includes testing for solubility, sterility, and absence of interfering contaminants

    Final product types

    • Biotechnologically produced amino acids (e.g. L-glutamine, Lysine)
    • Bio-acid fermentation products (e.g. citric acid, itaconic acid)
    • Industrial enzymes and microbial protein ingredients
    • Bioactive peptide concentrates

    5. Animal Nutrition and Veterinary Formulations

    Animal feed and veterinary supplement producers use Calcium 2-Oxoglutarate to improve skeletal health in monogastric livestock and companion animals. Its higher absorption rate compared to traditional calcium salts meets industry demand for premium formulations targeting growth phases, bone recovery, and high-performance animals. We regularly supply granulated forms optimized for homogeneous distribution in premixes and pelleted feeds, delivering batch certificates for every lot dispatched.

    Industry compliance standards

    • AAFCO Official Publication guidelines for minerals in feed
    • EU Regulation (EC) No 1831/2003 on additives for animal nutrition
    • Feed Safety Assurance under GMP+
    • Imported Feed and Ingredients Safety (Chinese GB13078 Feed Hygiene Standards)

    Typical usage ratio

    • Complete feed premixes: 0.1–0.4% w/w, according to feed type and species needs
    • Veterinary minerals: 50–150 mg per animal per day, for tablets or boluses
    • Milk replacers for young animals: 0.2–0.35% w/w, ensuring rapid dissolution and absorption

    Downstream process integration

    • Dry blended with vitamins, trace elements, and protein concentrates in premix blending units
    • Direct addition to pelleting or extrusion lines, ensuring thermal and mechanical stability
    • Quality checked for mineral uniformity and absence of cross-contaminants throughout production

    Final product types

    • Pelleted livestock feed for pigs, poultry, and fish
    • Dairy cattle and calf milk replacers
    • Veterinary min-tablets and boluses for supplementation
    • Performance animal dietary blends (equestrian, racing, show animals)
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    Certification & Compliance
    More Introduction

    Calcium 2-Oxoglutarate: Direct Insights from a Chemical Manufacturer

    Introducing Our Calcium 2-Oxoglutarate

    Bringing a fine-tuned product like Calcium 2-Oxoglutarate into production takes more than technical know-how. Every batch we make represents thoughtful choices, strict control over raw materials, and close attention to reproducibility. At our plant, we don’t look at this as just “another calcium salt.” We treat it as a specialty compound with real-world demand across diverse industries, and we expect traceability and purity that live up to our reputation.

    Chemical Identity & Specifications

    Calcium 2-Oxoglutarate has a tight molecular structure based on the 2-oxoglutaric acid backbone, with calcium in a precise stoichiometry. Our standard production line delivers a white to off-white powder, odorless, non-hygroscopic, and free from lumps. Particle size distribution sits between 80 and 150 mesh, as requested. We use rigorous HPLC and titration testing to confirm purity above 98.0%. Loss on drying stays below 1.0%. Calcium content remains consistent between 18% to 24%, tuned by each production run’s requirements and final application. We maintain strict limits on heavy metals, with lead well under 2 ppm, arsenic under 1 ppm, and total microbial counts that meet or exceed nutrition and pharmaceutical input standards.

    The Art of Manufacturing

    Years spent refining our synthesis routes allow us to avoid batch-to-batch variability. By choosing premium-grade 2-oxoglutaric acid and high-purity calcium sources, we reduce impurity risks from the beginning. We steer clear of agents and solvents that can leave toxic traces, and every step—dissolution, neutralization, crystallization, drying—is tuned to minimize waste and maximize usable yield. Because our clients expect batch consistency for precise formulation, our in-house QA team checks each lot for elemental content, foreign matter, and off-characteristic smell or color. Every run passes through custom filtration to remove even trace-level particulates, a step that often gets skipped by lower-cost suppliers. This commitment to cleanliness shows in the final product—customers can see it and tests confirm it.

    Uses of Calcium 2-Oxoglutarate

    In most manufacturing stories, usage drives questions of scale and cost. In ours, usage also guides questions of safety, shelf life, and regulatory documentation. Calcium 2-Oxoglutarate sits at the crossroads between high-purity calcium sources and the unique roles played by 2-oxoglutarate in biochemistry. This combination positions our product for a few core sectors:

    How It Stands Apart from Other Calcium Products

    Most suppliers lump together calcium salts, treating them as interchangeable, and focus only on calcium yield by mass. That doesn’t fit our experience on the production floor or the expectations of most end-users. Take Calcium Gluconate or Calcium Lactate as examples—they dissolve differently, feature other counter-ions, show higher moisture uptake, and change fine-tuning behavior in multi-component formulations. In contrast, Calcium 2-Oxoglutarate offers:

    Most mainstream calcium supplements still rely on carbonate, citrate, or chloride variants. These often introduce off-tastes, produce undesirable gas release, or struggle with bioavailability. Instead, Calcium 2-Oxoglutarate allows for custom approaches—nutritional or pharmaceutical developers can tune their calcium profile, add functional metabolic support, and side-step issues with unwanted co-ingredients. For end consumers, that means cleaner labels and fewer side effects.

    Reliability from First Synthesis to Final Shipment

    Every lot of Calcium 2-Oxoglutarate comes from within our walls. Starting with analytical checks at receipt of raw 2-oxoglutaric acid and calcium hydroxide, we watch for color, test pH, screen for cool storage compliance, and document every weight and lot. We don’t outsource blending or final grinding, so our guarantees go beyond the paperwork. We regularly calibrate equipment, keep backup samples for every batch, and monitor warehouse storage to keep sunlight and condensation away from final packed goods. Every drum’s label means our customers and their compliance teams have documentation that holds up in audits.

    We hear all the time from customers who have lost time or money due to contamination, unclear traceability, or mismatched specification sheets from other providers. That pain leaves marks on their bottom lines. Our staff tracks every deviation, and our response always favors clarity. For nutritional supplement companies, this builds trust. For researchers working with cell lines, this means reliable experiments and fewer headaches when troubleshooting protocols. For global brands shipping across markets with conflicting regulatory hurdles, our strict compliance with local and international guidelines (including current food and pharma purity standards) removes unexpected recalls and customs hangups.

    Potential Issues: Recognizing Real-World Challenges

    Even experienced chemical companies run into occasional raw material shortages, shipping delays, or customer-driven changes to specs. Market demand can shift overnight—one quarter all the interest may come from a supplement blend, the next may require tankers for ingredient houses abroad. We stay agile by holding larger-than-average buffer stocks and keeping our QA team in step with end-user feedback about performance.

    On occasion, we’ve run into issues of cross-contamination risk, especially in multi-product plants. Calcium 2-Oxoglutarate’s high demand among supplement producers means we must avoid any hint of wheat, soy, dairy, or peanut allergens. Our facility separation and rigorous equipment cleaning avoid that. Even with these safeguards, we set aside the first few kilos of each run for deepest analysis, and only release to downstream operations once all screens check out clean.

    Transportation brings its own set of challenges. Calcium salts can absorb unexpected moisture, caking up in containers if not managed. We invest in moisture-barrier lined packaging and keep storage rooms below 25°C, away from steamy loading bays. Over years of shipping globally, we have learned that small improvements—like triple-sealed drums and secondary packaging—eliminate 90% of complaints about clumping or hardening. Once the product lands, it carries long shelf stability and remains easy to handle, even across longer logistics chains.

    Environmental and Regulatory Responsibility

    Modern chemical producers live in the real world of audits and tight regulations. Over the past five years, international regulations over purity, heavy metals, and allergens have grown sharper, with lower thresholds year by year. Our QC department works hand-in-hand with purchasing—turning away suppliers who fail on pesticide or solvent residue, and giving purchasing priority to partners with transparent, routinely checked records.

    Waste stream management comes baked into our process. Minimizing water discharge, capturing process solids, and routinely analyzing effluent with third-party labs—these aren’t window dressing, they lower inspection risk and protect our staff and neighbors. While many overseas plants cut corners, we keep secondary containment, absorbent pads, and real-time monitoring as standard.

    We provide not just COAs but full analytical breakdowns, batch records, and process flow details to those customers whose compliance teams demand documentation. Our raw material and finish product traceability pass GlobalG.A.P., ISO 22000, and FSSC 22000 scrutiny. End-users know exactly where and how every batch arises.

    Continuous Improvement: Learning from Every Run

    Manufacturing Calcium 2-Oxoglutarate on a commercial scale pushes us to improve process yield year after year. We collect feedback after each customer shipment—listening for unexpected caking, off-odors, or issues with dissolution timing. Data from those conversations helps us upgrade drying equipment, optimize lot sizes, and tune delivery frequency. For us, customer complaints don’t signal hassle—they help us find root causes and block future issues before they hit. As new industries grow interested—whether biotech startups or specialized food ingredient brands—we scale up or down, always updating operators on new specs.

    Why Companies Choose Direct Manufacturer Supply

    Clients who once depended on traders or wholesalers often speak to reliability issues, lack of up-to-date paperwork, or changing product sources that compromise results and force recalls. Our direct-from-factory approach means absolute clarity on process, freshness, and matching specifications from technical sheet to finished product. There is no middleman markup, and queries route straight to actual production staff. Customer input on granulation, solubility, or micronization goes directly to the technical team, leading to short lead times for custom orders or formulation advice.

    We see tight cost pressures on all sides. Even so, a difference of a few percent in yield or the ability to offer allergen-free, consistent product amounts to real money downstream—lower insurance costs, fewer rejected lots, and reduced labor for rework. Food supplement brands depend on ingredient trustworthiness not just for label claims but to avoid legal exposure and build brand value long term. Our record on repeat orders stands as testament—customers come back for batch-to-batch predictability. In the pharmaceutical and life sciences arena, methodical supply and stringent documentation allow for continuous R&D and speed to clinical trials, given they spend less time verifying paperwork and chasing down missing certificates.

    Real Stories from the Field

    Feedback reaches us from laboratories, food producers, and supplement companies around the world. One research company described how our Calcium 2-Oxoglutarate batches solved persistent issues with variable cell response in metabolic studies. Their prior experience with generic suppliers created headaches—cloudiness, non-dissolving precipitates, and questionable batch traceability that undermined months of data. After a switch to our supply, experiment reproducibility rose and wasted time plummeted.

    Food technologists come to us for straightforward performance. In one instance, a prominent supplement manufacturer struggled with off-tastes in their high-calcium powdered drinks, shrinking customer satisfaction. Substituting our high-purity Calcium 2-Oxoglutarate eliminated aftertaste complaints and allowed them to boost labeled calcium content without increasing additive loads. They reported improved market share within two quarters, and fewer support calls from ingredient blending teams.

    Global logistic partners also feed back that our product’s stable packaging saves on claim costs. Drums arrive in-country with less than 0.5% complaints around moisture uptake, even on ocean routes. This saves not just on replacement costs, but on brand reputation and customer churn.

    Looking Ahead: Calcium 2-Oxoglutarate’s Place in Modern Industry

    Demand for cleaner label, functionally active ingredients drives both our R&D investment and our commitment to operational precision. Interactions with food innovation teams point toward fortified non-dairy beverages, clean-labeled snack foods, and even oral care products. The metabolic role of 2-oxoglutarate, together with the safety and bioavailability profile of our calcium salt, enables new applications outside traditional supplement aisles.

    We work directly with pilot plants, set up side-by-side production runs for technical comparison, and invite partners to visit our operations and witness each stage—raw material handling, pH titration, post-reaction filtration, and finished powder packing. The transparency in our operations allows downstream buyers to build processes around predictable supply, and our quick reporting on COA, microbiological, and allergen status smooths regulatory submissions, formula adjustments, and label clarification.

    Over the long term, continued investment in staff training, process upgrades, and analytical technology gives us a position at the front end of specialty salt production. At each step, feedback from customers and market shifts direct us toward both incremental improvements and transformative upgrades. Through steady attention to quality and openness to change, we deliver more than a commodity chemical. Calcium 2-Oxoglutarate represents the blend of science, labor, and honest manufacturing work that meets real needs in a fast-changing industry.