Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Cinnamtannin D2

    • Product Name Cinnamtannin D2
    • Alias Cinnamtannin B1
    • Einecs NA
    • 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

    113429

    name Cinnamtannin D2
    chemical_formula C45H32O18
    appearance Yellow-brown powder
    solubility Slightly soluble in water, soluble in methanol and ethanol
    CAS_number 104594-77-4
    source Extracted from Cinnamomum species (e.g., cinnamon bark)
    compound_type Polyphenol, Tannin
    IUPAC_name (2R,3R,4S)-3,4-bis(3,4-dihydroxyphenyl)-2-[(2R,3S)-(3,4-dihydroxyphenyl)-3-[(2R,3R,4S)-3,4-bis(3,4-dihydroxyphenyl)oxolan-2-yl]oxolan-2-yl]oxolane-2,5-diol
    pubchem_CID 10493793
    storage_conditions Store at -20°C, protected from light and moisture

    As an accredited Cinnamtannin D2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Cinnamtannin D2 is packaged in a 10 mg amber glass vial, clearly labeled with compound name, purity, and storage instructions.
    Shipping Cinnamtannin D2 is shipped in securely sealed, chemical-resistant containers to preserve stability and prevent contamination. Packages are clearly labeled, handled according to standard safety protocols, and typically shipped with temperature control as needed. Appropriate documentation, including safety data sheets (SDS), accompanies each shipment to ensure regulatory compliance and safe handling.
    Storage Cinnamtannin D2 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. It is advisable to keep it in a tightly sealed container, ideally under an inert gas such as nitrogen, and at a temperature of 2–8°C (refrigerated). Proper labeling and protected storage help ensure chemical stability and safety.
    Application of Cinnamtannin D2

    Applications of Cinnamtannin D2 in Industrial Manufacturing

    Cinnamtannin D2, a natural oligomeric proanthocyanidin extracted primarily from Cinnamomum species, finds practical usage in carefully regulated downstream sectors. As a manufacturer, we supply this ingredient to specialized industries, with each application governed by its own set of standards, dosage requirements, and finish product specifications. Below, we present structured industrial scenarios where our raw material plays a critical and differentiated role.

    1. Botanical Extracts for Functional Foods & Beverages

    Food manufacturers integrate Cinnamtannin D2 into functional extracts or blends to enhance polyphenol content in drinks, supplement powders, and health bars. Its controlled use hinges on precise dosing and validated safety, driven by market demand for natural antioxidants in consumer nutrition. Each production batch requires careful monitoring to comply with food safety and label standards.

    Industry compliance standards

    • GB 2760-2023 (Chinese National Food Safety Standard for Food Additive Usage)
    • EFSA Guidance on Safety of Botanicals Used as Food Supplements (European Union)
    • 21 CFR Part 170—Food Additive Regulations (U.S. FDA)
    • ISO 22000:2018 Food Safety Management System

    Typical usage ratio

    • 0.01% – 0.05% w/w in beverages and functional powders; formulations adjust inclusion based on total polyphenol content and daily intake safety evaluation.

    Downstream process integration

    • Cinnamtannin D2 is dissolved or dispersed in the aqueous or alcohol plant extraction phase before filtration and concentration; added to the final mixing stage prior to packaging.

    Final product types

    • Herbal nutrient beverages
    • Fortified protein or meal replacement powders
    • Polyphenol-rich drink shots
    • Nutritional health bars with declared botanical content

    2. Plant-Based Antioxidant Cosmetic Ingredients

    Cosmetic ingredient formulators employ Cinnamtannin D2 for its role in anti-aging, oxidant defense, and skin-conditioning products, ensuring that extracts meet regulatory scrutiny for dermal applications and consumer safety. Compliance and reproducibility guide each batch destined for personal care end-use, necessitating validated traceability of sourcing and processing.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 on Cosmetic Products
    • Cosmetic Ingredient Review (CIR) Safety Assessment—U.S.
    • ISO 22716:2007 (Cosmetics GMP)
    • China GB/T 29665—Cosmetic Technical Requirements for Plant Ingredients

    Typical usage ratio

    • 0.02% – 0.2% by weight in emulsions, serums, and rinse-off formulations; exact proportion determined by product category and oxidative mark reduction targets.

    Downstream process integration

    • Blending into the aqueous or emulsification phase post-pasteurization, with QC sampling for stability and residual solvent/contaminant checks prior to bulk filling.

    Final product types

    • Skin-brightening face serums
    • Anti-aging creams and masks
    • Plant-based shampoo and conditioner lines
    • Natural-origin sheet masks

    3. Natural Antioxidant for Animal Feed Additives

    Feed mills use Cinnamtannin D2 in micronized or encapsulated forms to help maintain feed stability, extend shelf life, and support animal health. Its addition responds to regulatory and market shifts favoring plant-based extractives in livestock and aquaculture formulas, and batch uniformity is critical for effective antioxidant protection within feed matrices.

    Industry compliance standards

    • Regulation (EC) No 1831/2003 on Additives for Use in Animal Nutrition
    • AAFCO Feed Ingredient Definitions (U.S.)
    • Chinese Feed Additive Standards GB/T 7301-2019
    • FAMI-QS Version 6 (Quality and Safety System for Specialty Feed Ingredients)

    Typical usage ratio

    • 10–100 mg per kg finished feed; dosage varies by species, feed type, and target shelf-life extension or oxidative load.

    Downstream process integration

    • Premixed with key microingredients and blended before pelleting or extrusion; monitored through finished-feed QC sampling for antioxidant index and homogeneity.

    Final product types

    • Poultry and livestock compound feed
    • Aquaculture broiler grower diets
    • Pet nutrition blends labeled for natural antioxidant content
    • Specialty vitamin-mineral premixes

    4. Pharmaceutical Plant Extracts and Phytomedicine Formulations

    Cinnamtannin D2 enters the pharmaceutical supply chain as a standardizable polyphenol marker in botanical APIs and traditional medicine extracts. As regulated by both herbal pharmacopoeias and PIC/S GMP guidelines, its use requires full traceability and batch-to-batch assay verification, particularly in finished products targeted for cardiovascular or metabolic health segments.

    Industry compliance standards

    • Chinese Pharmacopoeia ChP 2020 (Volume I—Herbal Extracts)
    • European Pharmacopoeia 11.0—Proanthocyanidin Monographs
    • WHO Guidelines on Good Agricultural and Collection Practices (GACP) for Medicinal Plants
    • PIC/S GMP Guide—API and Herbal Processing

    Typical usage ratio

    • Quantified at 0.05% – 0.3% of finished extract or excipient mass, based on formula design or pharmacopeial monograph requirements.

    Downstream process integration

    • Added during extraction concentration or dry powder compounding; QC involves HPLC analysis of proanthocyanidin class content to assure standardization and authenticity.

    Final product types

    • Standardized herbal capsules and tablets
    • Polyphenol-complex oral drops for cardiovascular wellness
    • Traditional Chinese medicine granules
    • Botanical API bulk powders for licensed phytomedicines

    5. Oxidation Control Additive in Natural Food Packaging Coatings

    Cinnamtannin D2 integrates into food-safe coatings designed for produce, nut, and confectionery packaging. Its molecular structure provides natural antioxidant action, helping to reduce oxidation of packaged goods without synthetic preservatives. Use mandates regulatory alignment on direct and indirect food contact materials, with careful calculation of migration limits and safety.

    Industry compliance standards

    • FDA 21 CFR 175.300—Resinous and Polymeric Coatings for Food (U.S.)
    • Commission Regulation (EU) No 10/2011—Plastic Materials in Contact with Food
    • GB 9685-2016—Standards for Additives in Food Contact Materials (China)
    • EN 1186—Materials and Articles in Contact with Food (EU)

    Typical usage ratio

    • 0.01% – 0.1% of total dry coating agent mass; proportion determined by stability testing for targeted shelf-life and migration studies.

    Downstream process integration

    • Dispersed into water-based or composite resin emulsions prior to coating formulation; monitoring ensures compatibility and consistent distribution in applied films.

    Final product types

    • Edible coatings for fresh-cut fruit trays
    • Natural antioxidant linings for nut and confectionery packs
    • Paper-based sandwich wraps with plant extract barrier layers
    • Agricultural produce storage films
    Free Quote

    Competitive Cinnamtannin D2 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Cinnamtannin D2: Harnessing Potency from Nature’s Flavonoid Vault

    Bringing Cinnamtannin D2 to Industrial and Laboratory Scale

    As a manufacturer dedicated to natural flavonoids, the journey with Cinnamtannin D2 began long before it began trending on research journals or industry bulletins. Experienced at every stage – from extraction to purification, from quality assurance to feedback loops with academic partners – we’re equipped to discuss its virtues and the place it occupies in the modern ingredient landscape.

    Cinnamtannin D2 is a type of condensed tannin classified within the proanthocyanidin family, pulled from specific plant sources with a known safety and historical record. Within our facilities, the preparation process leans on solvent extraction followed by multi-stage chromatography and careful controlled crystallization. The end result remains a pale to tan powder, rich in the targeted dimeric structure recognized for biological activity that is being studied across biochemical, nutraceutical, and advanced health sectors.

    Consistency in Characterization and Performance

    Producing Cinnamtannin D2 poses technical hurdles not found in simpler phenolic compounds. The challenge stems from the closely related byproducts generated in plant matrices. Field lots differ in starting composition, and maintaining a consistent batch profile over a full production year requires continuous monitoring, not just of the raw material but at each point of the separation process. To maintain a stable specification – generally exceeding a set purity percentage that meets research-grade demand – all identification is anchored to spectral fingerprinting (HPLC, NMR) against international reference materials.

    Handling these bottlenecks carries broader value. Upstream relationships with agricultural suppliers ensure we source only material from regions historically proven to yield high oligomeric content, which translates to repeatability. Off-line lot tracking helps in tracing any deviation down to field conditions, drying protocols, or storage windows. This detail work may never reach a product label, but it drives the reliability researchers and integrators expect, especially when moving toward clinical pipelines or pilot manufacturing for new applications.

    Understanding the Specifications

    Our preparation of Cinnamtannin D2 aligns with high purity standards sought by pharmaceutical developers and functional ingredient formulators. Purity minimums are set above 95%, and are backed by batch-specific certificates. Moisture content is deliberately controlled to avoid clumping or loss of free-flowing powder during handling. Heavy metal analysis is part of routine release, and the absence of pesticide residue stems from both sourcing discipline and screening protocols.

    Every specification sheet aims to support direct integration into both smaller-scale R&D operations and larger runs intended for pilot-scale blends. For users seeking higher technical assurance, spectral and chromatographic data for each batch are available. Stability studies under common storage conditions indicate a shelf life well beyond one year provided containers remain tightly sealed, shielded from humidity, and stored in cool, dark spaces.

    Applications and User Experience

    Cinnamtannin D2 came into focus for its role in modulating bioactive pathways. Early evidence shows roles in antioxidant responses and cytoprotective cascades, drawing attention from biomedical teams and product formulators in natural medicine sectors. Food supplement manufacturers have asked for precise monomer-dimer-tetramer breakdowns within a given batch because they seek consistent clinical signaling. Others in the cosmetic active world favor the molecule for its stabilizing and free-radical scavenging features within topical formats.

    Working with Cinnamtannin D2 is somewhat different from blending conventional tannins. While basic solubility holds in most common solvents, ratios matter. Formulators note that the dimeric structure leads to enhanced stability against degradation under UV light and ambient conditions compared to larger proanthocyanidin aggregates. This factor appeals when creating long shelf-life emulsions or encapsulated forms.

    Feedback cycles with partners have shaped our practice in packaging and documentation. Large volume users often need granular control over mesh size for blending, so custom milling is available. Analytical teams sometimes request deeper trace impurity profiles for regulatory filings; our in-house lab accommodates these requests rather than shunting extra testing to third parties. These relationships often stretch back years, forming a knowledge loop between the actual end uses and what it takes to produce Cinnamtannin D2 that’s genuinely fit for advanced development.

    Quality Differences from Other Plant Tannins

    Cinnamtannin D2 carries distinctions that go beyond surface-level specification numbers. Unlike most bulk proanthocyanidins pooled from grape seed or pine bark, D2 sits among a narrow slice of known dimeric forms. This specific structure supports selectivity in cascade assays and in targeted interactions in biological models. Most generic tannin powders reflect a blend of oligomers and polymers rolled into one. Such mixtures might suffice for broad applications, like food texturizers or basic antioxidant blends, but fail in settings that call for traceable, bioavailable molecular signatures.

    Manufacturing at scale means seeing first-hand how these differences translate for end users. Clinical researchers want more than a label — they want molecular profiles. Cinnamtannin D2 passes detailed purity screens and holds up under third-party validation. In house, we’ve seen this distilled dimer maintain performance in harsh extended-release blends, where generic mixtures degrade or show unanticipated shifts in activity.

    In textiles or specialty coatings – where color fastness and metal chelation matter – D2 offers consistent binding profiles, while bulk plant tannins produce batch-to-batch deviations that frustrate process engineers. For supplement integration, controlled content ensures marketing claims can link directly to active molecule counts rather than vague “polyphenol” totals.

    Why Purity and Provenance Matter

    The market for natural products continues maturing, and with it, user sophistication. Bulk extracts marketed as “high tannin” or “full spectrum polyphenols” often draw on broad, undifferentiated supply streams. These batches may suffice for non-regulated or commodity grades, but advanced applications cannot tolerate unknowns in raw ingredient inputs. Cross-contamination by closely related tannins, or residual processing solvents, not only clouds assay results but introduces unpredictability when scaling up.

    Only controlled production – rooted in traceable supply chains and consistent methodology – ensures that every kilo, and every gram, matches the purity and composition on the certificate. Analytical records held for each run aren’t just paperwork; these are the final gatekeeper for quality. In collaborative development, we often see early-stage health projects founder when an input can’t deliver repeatable molecular profiles. No off-the-shelf generic extract can substitute for material made to these standards.

    Input costs run higher for such controlled processes. This is a reality, not a marketing claim. But dropping quality risks project data, production runs, or clinical results that waste far more time and capital. Repeat buyers — health science teams, precision formulators, innovation labs — return for this peace of mind.

    Lessons from Scaling and Feedback

    Scaling Cinnamtannin D2 to commercial quantities has revealed a number of lessons. Uniform lot development doesn’t happen simply by extending batch size. Subtle shifts in extraction times, solvent mix, or filter media alter the end molecular profile, sometimes in ways not apparent until downstream applications. Real-world use revealed that slight upticks in water activity caused clumping and flow problems in dry-blend machinery. The solution came from investing in additional drying steps and tamper-evident moisture barrier packaging, not from assuming a single standard would suit everyone.

    Customer feedback remains the best asset in process refinement. One partner’s trouble with batch-to-batch color shifted the focus to advanced spectral checks at the blending stage. Problems solved through joint investigations produce changes that ripple through to every subsequent lot. This is a dynamic aspect of manufacturing that rarely shows up in press releases, yet becomes central to staying relevant as applications shift from laboratory work to mass market formats.

    As global regulations tighten across food, pharma, and personal care, these high-traceability approaches pay dividends. Regional requirements may add analytical burdens or decoration bans on certain packaging materials, leading to process tweaks that protect both product and regulatory standing. Our role remains to anticipate, adapt, and deliver a product that matches evolving standards rather than simply reacting after bottlenecks are uncovered.

    Cinnamtannin D2 in the Supply Chain: Building Trust through Technical Openness

    In industries where ingredient transparency and documentation are under growing scrutiny, trustworthy supply partners make the difference. Our reputation isn’t based just on certificates, but on the thousands of technical reports and joint investigations resolved with users. Whether the user operates a small research bench or a large automated compounding facility, the expectation remains the same: open data, full traceability, and responsive technical support.

    For those developing finished goods, variability in tannin sources can undermine even the strongest formulation. A food supplement that promises stable bioactivity requires upstream material that won’t change from one run to the next. The difference between a generic blend and a mapped-out compound like Cinnamtannin D2 appears in stability trials, third-party analytical checks, and user outcomes. Customers often cite this consistency as a main reason for continued partnership, especially where claims must withstand regulatory or peer review.

    Analytical Confidence and Customer Collaboration

    Analytical work forms the backbone of our commitment to project partners. Each batch of Cinnamtannin D2 comes with a package of testing records – not just the typical purity and moisture screens, but deeper insight when requested: advanced MS profiles, breakdown of oligomeric content, impurity reports. Researchers running comparative studies rely on this depth. Consistent feedback from academic groups and clinical partners shapes our tracking and internal QC protocols.

    For large-volume buyers or those dealing with sensitive production processes, open channels are in place for sharing additional analytical resources. Problem-solving does not end at shipment; instead, field teams solicit user data, close out queries and work in tandem to adjust process parameters for challenging use cases. This loop, built over years of manufacturing, underpins our reliability in delivering not just a raw material but the foundation for complex, valuable products.

    Environmental and Social Responsibility in Production

    Manufacturing natural flavonoids in today’s climate involves more than technical execution. Plant sourcing intertwines with sustainability and community relationships. Our agricultural partners respect seasonal harvests, local biodiversity, and fair labor practice. Regenerative approaches now play a role in niche botanical collection. No step in production takes place without reference to best standards in environmental protection and traceability. When field conditions disrupt supply, transparency guides communications to users.

    Operating with a clear chain of custody means material entering the facility can be tied back to source country and specific grower group. This reassures stakeholders from auditors to final consumers. Full compliance with Good Manufacturing Practices (GMP), from raw material arrival to packaged batch, is standard rather than aspirational. This level of focus doesn’t guarantee perfect production, but it does reduce surprises and adds tangible value to end users seeking durable, responsible ingredient sourcing.

    Cinnamtannin D2: Collaborating on New Frontiers

    Each year, demand for rigorously characterized plant molecules rises. Industries exploring plant-derived actives demand more than generic claims. Cinnamtannin D2 now features in advanced functional foods, health-promoting cosmeceuticals, and preclinical formulation work for new drug delivery approaches. As interest grows, our ongoing research investment – in both process control and application science – expands the universe of possible uses and problem-solving methods.

    The learning curve may be steep for new users, as the molecule’s interaction profile varies from those accustomed to broad-spectrum tannins. Our direct technical engagement helps teams avoid pitfalls seen with lower-grade or mischaracterized inputs. Partner-driven development has guided process enhancements at every turn: from reduced residual solvent thresholds, to micro-scale blending trials optimizing solubility and dispersibility in novel matrices.

    Innovation thrives on reliability. Routine production, ongoing feedback, and relationships built on shared outcomes have shaped both our approach and our confidence in Cinnamtannin D2’s value. As new regulatory requirements emerge, and as applications move from proof-of-concept to commercialization, we remain committed to mutual learning and supporting technical needs from start to scale.

    Manufacturing Cinnamtannin D2 at scale serves one purpose: delivering genuine molecular advantage to industries demanding more from their natural ingredients. Each decision on process, documentation, and partnership aims for real impact, measured not just in specification sheets, but in project success and enduring user trust.