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1,2-Dipalmitoyl-Rac-Glycerol

    • Product Name 1,2-Dipalmitoyl-Rac-Glycerol
    • Alias Dipalmitin
    • Einecs 204-008-5
    • 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
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    Specifications

    HS Code

    618666

    Name 1,2-Dipalmitoyl-Rac-Glycerol
    Synonyms 1,2-Dipalmitoylglycerol; Dipalmitin
    Molecular Formula C35H68O5
    Molecular Weight 568.9 g/mol
    Cas Number 13232-40-7
    Appearance White to off-white solid
    Melting Point 66-70 °C
    Solubility Insoluble in water; soluble in organic solvents like chloroform, methanol
    Storage Temperature -20 °C (dry and under inert gas)
    Smiles CCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCC)O

    As an accredited 1,2-Dipalmitoyl-Rac-Glycerol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 1,2-Dipalmitoyl-Rac-Glycerol is supplied in a sealed amber glass vial, containing 250 mg, with a tamper-evident cap.
    Shipping 1,2-Dipalmitoyl-Rac-Glycerol is shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It is typically packaged in amber glass bottles or high-quality plastic containers, cushioned against breakage, and labelled according to chemical safety regulations. Temperature control is recommended to maintain product stability during transportation.
    Storage 1,2-Dipalmitoyl-Rac-Glycerol should be stored in a cool, dry, and well-ventilated area, preferably at -20°C and protected from light. Keep the container tightly closed and avoid exposure to air and moisture to prevent degradation. Use appropriate containers made of material compatible with the chemical to minimize risk of contamination or decomposition. Store away from incompatibles such as strong oxidizers.
    Application of 1,2-Dipalmitoyl-Rac-Glycerol

    Applications of 1,2-Dipalmitoyl-Rac-Glycerol in Industrial Manufacturing

    1,2-Dipalmitoyl-Rac-Glycerol, commonly recognized as a high-purity structured lipid, is an essential intermediate in several specialized industrial supply chains. As a direct manufacturer, we deliver this raw material with traceable production records, in strict adherence to regulated quality systems. The following application scenarios detail its integration into major downstream industries, specifying the compliance frameworks, technical ratios, production steps, and finished goods resulting from its use.

    1. Infant Formula Lipid Structuring

    Major infant nutrition manufacturers utilize this structured triglyceride to adjust the fatty acid distribution in edible oils for infant formula powders and liquid feeds. Its consistent sn-2 palmitate positioning supports the OPO (oleic-palmitic-oleic) triglyceride profile authentic to human milk fat. To meet regulatory standards for infant health and digestion, producers control both the origin and processing integrity of this ingredient throughout formula fat blend design and spray drying stages.

    Industry compliance standards

    • GB 10765 (Infant Formula Food Safety National Standard, China)
    • EU Regulation (EC) No 1333/2008 on food additives
    • FDA 21 CFR 172.860 (Oils and Shortenings)
    • CAC Codex Alimentarius STAN 72-1981 Section 3.3 (Fat Composition for Infant Formula)
    • ISO 22000:2018 (Food safety management)

    Typical usage ratio

    • Ranges from 8% to 20% of the total fat fraction, adjusted based on target OPO content and blend with vegetable oils such as high-oleic sunflower or canola oil; precise level determined by the required sn-2 palmitate content in the reconstituted formula.

    Downstream process integration

    • Added during initial oil blending and subjected to high-shear homogenization; co-processed with microencapsulation carriers before spray drying into powder or direct emulsification for liquid formula production.

    Final product types

    • Powdered infant formula
    • Ready-to-feed liquid infant formula
    • Follow-on formula for infants 6-12 months (where allowed)

    2. Clinical Nutrition Emulsions

    Medical nutrition product lines introduce 1,2-dipalmitoyl structured triglycerides to tailor lipid profiles for enteral and parenteral feeding emulsions. This supports dietary management in pediatric and surgical patient care, with controlled lipid digestion and improved metabolic outcomes in patients unable to tolerate other fat sources. Production runs comply with stringent pharmaceutical manufacturing standards and necessitate validated process controls.

    Industry compliance standards

    • USP-NF (United States Pharmacopeia—National Formulary) monographs for lipid emulsions
    • European Pharmacopoeia (Ph. Eur.) 8.6.1 (Fat Emulsions for Infusion)
    • cGMP (Current Good Manufacturing Practice) for sterile drugs
    • ISO 13485:2016 (Medical devices—QMS)

    Typical usage ratio

    • Typically 4%–15% of total lipid phase in enteral emulsions; for parenteral lipid emulsions, dosage determined by total energy requirements and individual patient tolerance, often incorporated together with MCTs and fish oils.

    Downstream process integration

    • Dispersed in the lipid phase during pre-emulsification; enters high-pressure homogenization units under aseptic conditions; emulsified phase sterilized prior to filling and packaging.

    Final product types

    • Enteral nutrition ready-to-consume drinks or bottle feeds
    • Parenteral intravenous lipid emulsions (hospital pharmacy use)
    • Pediatric oral nutrition supplements

    3. Food Lipid Ingredient Manufacturing (Specialty Fats)

    Specialty food oil refineries incorporate this structured glyceride into the formulation of bakery fats, confectionery fats, and non-dairy creamers requiring tailored melting points, mouthfeel, and crystallization kinetics. Temperature-controlled processing ensures that the raw material imparts consistent texture and functionality without trans fats, supporting label claims on non-hydrogenated profiles for premium processed foods.

    Industry compliance standards

    • Codex Alimentarius STAN 19-1981 (Fats and Oils, International Standard)
    • EU Regulation (EC) No 1881/2006 (maximum levels for certain contaminants in foodstuffs)
    • FSMA (US FDA Food Safety Modernization Act) for food contact substances
    • FSSC 22000 (Food safety management for food ingredients)

    Typical usage ratio

    • Incorporated at 3%–12% of total fat blend, with precise percentage set according to finished product melting curve and fat content claims; blending adjusted for application in spreadable fats or shortening systems.

    Downstream process integration

    • Added post-refining during structured fat blending; introduced to controlled cooling and crystallization lines before margarine or shortening extrusion; subject to tempering cycles as needed.

    Final product types

    • Bakery margarines and shortenings
    • Non-dairy powdered and liquid creamers
    • Confectionery filling oils
    • Specialty ice cream and frozen dessert bases

    4. Cosmetic Emollient Manufacturing

    Personal care formulators use this diacylglycerol for its sensory profile in moisturizing creams, emulsions, and lotions, where it delivers a rich, non-greasy texture similar to skin lipids. Formulation development prioritizes dermatological safety, product spreadability, and stability, with traceable origin and manufacturing controls according to cosmetic GMP guidelines. Melt blending and emulsion stability testing remain critical during the scale-up to full production batches.

    Industry compliance standards

    • EU Cosmetics Regulation (EC) No 1223/2009
    • US FDA Title 21 CFR 700–740 (Cosmetic Regulations)
    • ISO 22716 (Cosmetic Good Manufacturing Practices)
    • Regulation (EC) No 1907/2006 (REACH, for ingredient safety)

    Typical usage ratio

    • Used at 1%–6% of total emollient phase, depending on the required sensory-induced viscosity and spread; higher levels tested for body butter formulations and lower for facial gel creams.

    Downstream process integration

    • Combined into the oil phase for heating/melting; processed through vacuum homogenizers with aqueous phase during emulsion formation; subjected to shear mixing prior to emulsifier addition and final cooling.

    Final product types

    • Moisturizing body lotions
    • Facial creams for sensitive skin lines
    • Cream cleansers and emulsified makeup removers
    • Nourishing body butters

    5. Pharmaceutical Ointment & Topical Base Synthesis

    Drug delivery companies integrate this structured lipid into ointments and medicated creams to support the solubility and dermal absorption of active pharmaceutical ingredients (APIs). The triglyceride's biocompatibility profile ensures compatibility with sensitive skin and high-purity excipient requirements. GMP-controlled environments and multi-stage mixing guarantee reproducible quality during topical base compounding.

    Industry compliance standards

    • USP-NF Monograph for Topical Nonionic Emulsifying Bases
    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • European Pharmacopoeia 0117 (Ointments, creams, gels, and pastes for dermal application)
    • ISO 9001:2015 for pharmaceutical excipient management

    Typical usage ratio

    • Formulated at 2%–10% of the total ointment base, with adjustments for target viscosity and the hydrophobic or hydrophilic nature of the active ingredient; pilot batch trials verify the solubilization and stability profile before scale up.

    Downstream process integration

    • Added to the oleaginous phase under controlled heating; emulsified with aqueous components and active ingredients via planetary mixing; final product passed through colloid mills for fine dispersion.

    Final product types

    • Dermatological ointments with corticosteroids or antifungals
    • Topical creams for rash and eczema relief
    • Prescription and OTC wound care balms
    Free Quote

    Competitive 1,2-Dipalmitoyl-Rac-Glycerol prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    1,2-Dipalmitoyl-Rac-Glycerol: Proven Performance from Direct Manufacturers

    Inside Our Production of 1,2-Dipalmitoyl-Rac-Glycerol

    Stepping into the plant early each morning always offers a direct look at what real precision means. We don’t see just a white powder or a laboratory name – we see the careful balance of raw palm-based fatty acids reacting under the right temperature and pressure. 1,2-Dipalmitoyl-Rac-Glycerol, with the CAS number 1323-84-4, comes out as a pure, reliable mono- and diglyceride, built specifically for those needing sharp reproducibility in each batch. In our line, this product doesn’t hide behind a trade name, and it moves directly from our reactors and refining steps to packaging, never sitting idle, never losing freshness or purity.

    From glycerol and palmitic acid, every step remains under the eyes of skilled chemical operators. They know variation leads to disappointment at the application end. Thin-layer chromatography keeps us honest – no batch passes without pure 1,2-isomer confirmation, and we hold this product’s melting point and acid value to tight internal standards. Processes developed over years have brought down both energy consumption and waste, but not at the cost of traceability. Our batch records don’t just meet compliance; they let customers backtrack any vial, bag, or drum to the hour of its birth. For anyone in food formulation, cosmetics, or industrial synthesis, that level of detail serves as more than assurance; it builds true partnership.

    What Sets 1,2-Dipalmitoyl-Rac-Glycerol Apart

    Some manufacturers chase the commodity diglyceride market, pushing out broad blends with variable ratios or uncertain backbone arrangements. That leads to unpredictable results for formulators. In our lines, we focus on a precise product: 1,2-Dipalmitoyl-Rac-Glycerol in its racemic form, minimizing 1,3- or 2,3- impurities. This structure delivers specific physical and functional behavior, especially where hydrophobicity and melting characteristics must remain tightly controlled.

    1,2-Dipalmitoyl-Rac-Glycerol’s chemical identity gives it a melting point typical of saturated diester molecules, usually above 65°C. Its purity prevents softening and separation, a frequent concern in formulations where emulsion stability, stoppage-free flow, and shelf-life matter. We’ve learned to keep free fatty acid content below 0.1% through careful distillation and filtration routines; this unlocks cleaner reactions for customers using the material as a synthetic intermediate or emulsifier precursor.

    Compared to more standard grades of diglycerides, or to mixtures where randomization leads to wider chain length spreads, our 1,2-Dipalmitoyl-Rac-Glycerol brings predictable crystallization and acts with minimal flavor, odor, or color load. End products show off sharper melting onset and longer stability, especially important for chocolate fats, spreads, and cosmetic creams trying to avoid phase separation over long warehousing cycles. We hear repeatedly from partners in the food and personal care sectors who have abandoned lower-quality stocks after continuously running into instability issues. For them, material consistency is not a luxury, but a safety net.

    Driven by Application Needs, Not Trends

    Working at the source of synthesis lets us watch each trend that only lasts a short season. Our largest buyers often experiment with natural, vegan, and clean label claims. They sometimes get drawn to plant oil blends that promise “natural” performance but fall short under scaling. 1,2-Dipalmitoyl-Rac-Glycerol gives formulating chemists a clear, fixed ingredient to balance properties like texture, stability, and mouthfeel. It resists oxidation due to full saturation, so no odd odors pop up in finished goods.

    Bulk fat replacers in non-dairy creamer projects, confectionery matrices, and meat analogues have become common ground for our product. We work shoulder-to-shoulder with food engineers, sitting at test benches to tune the crystallization profile, tweak the slip melting point, and assess shelf-life. Our staff has adjusted refining and deodorization specifically based on what real-world products demand, learning that what works in a demo sample may fall apart in shipment across humid or dusty regions. Our batch-to-batch scan rate for melting points and acylglycerol composition means real continuity between orders, with no hidden surprises.

    Soap and cosmetic formulators approach us with different priorities. They value a material that behaves the same way, drum after drum, without tint, scent, or excess acidity. With glyceryl dipalmitate, fattiness and emollience come through, while the absence of polyunsaturated bonds prevents rapid rancidity. Our material passes European and Asian requirements for soft-matter ingredients, with batch COAs supported by in-house and third-party labs. We never skip analytical check-offs, because we know that one misstep in a fatty ingredient can ripple through a whole downstream batch, especially in high-value skin care or pharmaceutical excipient work.

    Meeting Stringent Standards

    Quality assurance looks different at a manufacturer than it does at a warehouse. Our focus remains rooted in direct testing, physical inspection, and hands-on process checks. Every reaction run begins with documented raw material inspections – lot numbers match with supplier sheets, and field inspectors test both color and neutrality. Purified glycerin and high-grade palmitic acid get sampled on arrival, and spectroscopic tools spot tiny contaminants before synthesis ever starts.

    Reactor automation keeps reaction times and temperatures steady, but experienced eyes and noses still check for off-products at every distillation and drying step. If a batch diverges from expected IR spectra or fails TLC purity cut-offs, we flag and contain it before blending or filling. This isn’t just about standard operating procedures; it reflects the long-term view we keep as manufacturer-owners. Questions come straight to those who actually blend, test, and seal the material.

    Compliance team members here have deep records working with regulatory bodies in Europe, North America, and East Asia. They support customer filings for food contact, cosmetic applications, and pharma-grade requests. Full traceability connects every order to a batch and every analytical record to a named operator. We don’t deliver faceless paperwork; teams who’ve worked here decades can walk customers through any question, showing pigment reports, byproduct profiles, or storage guidelines with a wealth of process-level detail.

    We never take shortcuts to save a few pennies on solvent grade or blanching time. Every kilogram ties directly back to a defined process route, and every kilogram also reflects feedback from buyers. Where they report sensory, processability, or stability problems, our response circles right back into next month’s synthesis plans.

    Reliability in Production, Stability in Use

    The real test comes after product leaves the warehouse. Reliability in industrial practice doesn’t just mean test passes in a lab, it means months of smooth mixing, absence of unwanted odors, and no phase separation across climate extremes. We track feedback from partners putting our 1,2-Dipalmitoyl-Rac-Glycerol into continuous food extrusion, high-speed filling, and emulsion processing. Handling improvements – from controlled powder fineness to antistatic drum liners – came from their hands-on reports, not from a generic distributor template.

    Materials buyers on the food, pharmaceutical, or cosmetics side frequently return to us because we share not only batch specifications, but actual process data. In high-speed fat blending, time delays cost money and introduce risk. If 1,2-Dipalmitoyl-Rac-Glycerol doesn’t behave as it should, it slows down the entire line or risks spoilage. After years supporting these flows, our team can adjust texture or melting response by tight process tweaks upstream, not by chemical dodges or masking agents.

    Consistent product means fewer rejections, fewer shutdowns, and clear run rates for downstream plants. In customer audits, we open process records, not sanitized datasheets. They see line logs, yield checks, and full impurity notebooks. We welcome their feedback, looking to resolve any challenge at the root, not in a conference room far from the equipment. Over time, this builds what we believe is real supply resilience: both sides know the material’s behavior and can adapt processes rather than scramble for alternatives.

    Our Experience: Why Direct Manufacturing Matters

    The story of 1,2-Dipalmitoyl-Rac-Glycerol at our plant goes back to early days in fat chemistry, chasing both consistency and scale. Each new generation of processing equipment – more precise reactors, better separators, and in-line sensors – reflects lessons from real problems solved on-site. Improvements didn’t come from requests for lower prices or flashier marketing, but from field reports and tough application challenges.

    Many of the traders or blend houses pushing multi-source diglycerides never experience the day-to-day troubleshooting of a fat ingredient that partially crystallizes, throws off byproducts, or fades early in storage. We live in those details. Our technical teams maintain process data not just for internal compliance, but for the actual benefit of the next user in the chain. Each tweak in crystallization pattern, each bleach-neutralization cycle, got adopted to silence the exact issues formulators told us about last cycle. We test in-house, but also in direct collaboration with real-world processing partners.

    Our own laboratory shelves hold years of archived product samples, drawn from across customer segments. Whenever a complaint, question, or improvement suggestion comes in, we can dig back and analyze prior batches – not just for regulatory fines, but for tangible composition shifts. Staying manufacturer-direct gives us access to real unbroken feedback loops. We’re not insulated from the outcomes of our material – good or bad – like a bulk re-seller or packaging outfit.

    Differences That Drive Real-World Results

    Translating our experience into practical value starts with understanding small shifts in structure and process. Generic diglycerides might look similar at a first glance, but side-by-side in a blend, the difference turns up as soon as production gets moving. High-purity 1,2-Dipalmitoyl-Rac-Glycerol, made under strictly controlled and fully traceable synthesis, brings sharper melting, lower odor, and cleaner mouthfeel compared to broader-spectrum blends. Applications demanding a sharply defined phase transition, or products requiring shelf stability against heat or oxidation, see the benefit immediately.

    We’ve learned to distinguish product strength by hands-on tests, not only analytical numbers. Line trials, consumer panel feedback, and shelf stability data drive every new tweak to our process. Bulk customers bring new uses constantly, ranging from bakery margarines to personal lubricant bases, and each provides a different reliability test. Mislabeling, randomization, and excessive monoester content from unfocused supply chains lead to inconsistencies – sometimes these issues only appear downstream, in final product or in customer complaints. Direct control lets us prevent surprises and support our end partners with the confidence that their build-out will not get derailed by an unexpected chemical or sensory shift.

    Informed Solutions for the Whole Value Chain

    Supplying the same product line to food staples, luxury cosmetics, and laboratory synthesis means adaptability gets built in from the beginning, but without sacrificing core specifications. We engage with research teams from brand-name food groups and boutique cosmetics start-ups alike, committing the same technical resources regardless of volume. Research teams often tour our synthesis hall, not just our sample room. They meet the operators who blend, test, filter, and package the batches. It fosters transparency and trust kept alive by repeated interactions, not just paperwork.

    Funded R&D collaborations focus on real solutions: reducing off-flavors in dairy alternatives, tuning cacao butter alternatives to mimic classic chocolate snap, or helping medicinal chemistry teams build consistent reaction intermediates. Throughout these efforts, 1,2-Dipalmitoyl-Rac-Glycerol serves as a reliable molecule, delivered fresh and unadulterated, proven by direct line data.

    Customers tell us what matters: ease of hand scooping, reliable pouring temperatures, and predictable crystallization in final applications. These comments shape packaging, storage guidelines, and even delivery logistics. Shorter transit from reactor to transport means fewer degradation risks. On our end, we keep a direct study of climate effects on storage, packaging upgrades, and even fixturing for large lot tanks. All this becomes feedback into the next round of process improvements.

    Facing Industry Challenges with Tenacity

    It’s easy to get caught up in the rush to label every ingredient “natural” or “sustainable.” At every step we address exactly how our palm sourcing, chemical processing, and energy use can cut waste and minimize impact, but we never drop the ball on rigorous quality. Our palm raw materials come from plantations vetted against international environmental and labor standards. Auditors visit fields, trace supply chains, and demand records at the source. That process costs real time and resources, but it also delivers true sustainability in every shipment.

    Embracing automation has trimmed down reaction inconsistencies and made previously laborious quality checks simple, but skill still matters. Each step, from weighing out glycerin to dried product packing, relies on trained workers. As our teams grow, internal training and upskilling remain a core pillar. Employee ownership in product quality means that issues get caught early and adjustments happen before full batch completion.

    In an era marked by instant price shopping and cut corners, our philosophy centers on deep partnership: open process data, tight supply chain visibility, and real accountability. This means the rare out-of-spec batch never ends up in a customer’s formulation line. It means we face strict scrutiny not as an afterthought, but as routine.

    Sharing Our Story With End Users

    We never treat 1,2-Dipalmitoyl-Rac-Glycerol as just a commodity bulk chemical, nor do we believe in hiding formulation secrets behind paywalls or generic data sheets. As direct manufacturers, we lean on a history of transparent engagement, demonstrated quality, and solution-driven feedback with everyone who uses our products. Speaking with those navigating sudden production scaling, unexpected stability hiccups, or regulatory updates, we know that raw technical specification alone never tells the whole story.

    Real value comes from manufacturing insight, backed by decades in the same processing halls and labs. Each process change, each new packaging tweak, and each shift in sourcing policy grew from honest feedback and on-the-ground challenge-solving. Partnering with us on 1,2-Dipalmitoyl-Rac-Glycerol, food technologists and personal care chemists get more than a drum of powder; they gain a team steeped in process familiarity, flexibility, and above all else, real accountability.