| HS Code | 511283 |
| Inci Name | L-Ascorbic Acid 2-Glucoside |
| Cas Number | 129499-78-1 |
| Other Names | Ascorbyl Glucoside |
| Chemical Formula | C12H18O11 |
| Molecular Weight | 338.26 g/mol |
| Appearance | White to off-white powder |
| Solubility | Water-soluble |
| Ph Stability Range | 3.0 - 7.0 |
| Function | Skin brightening, antioxidant |
| Shelf Life | Up to 3 years if stored properly |
As an accredited L-Ascorbic Acid 2-Glucoside factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a sealed, opaque plastic bottle containing 100g of L-Ascorbic Acid 2-Glucoside, labeled with product details and safety information. |
| Shipping | L-Ascorbic Acid 2-Glucoside is typically shipped in tightly sealed containers to protect from light, moisture, and air. It is transported at ambient or cool temperatures, depending on quantity and destination, following standard regulations for chemical safety. Proper labeling and documentation ensure safe and compliant delivery. |
| Storage | L-Ascorbic Acid 2-Glucoside should be stored in a cool, dry, and well-ventilated place, away from direct sunlight, heat, and moisture. Keep the container tightly closed to prevent contamination and degradation. Optimal storage conditions are at 2-8°C (refrigerated). Protect from strong oxidizing agents. Properly labeled, sealed containers will help maintain its stability and shelf life. |
Competitive L-Ascorbic Acid 2-Glucoside prices that fit your budget—flexible terms and customized quotes for every order.
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Over the past decade, the demand for innovative and stable vitamin C derivatives in cosmetic and dermal applications has grown to heights that only those close to the process could anticipate. At the core, L-Ascorbic Acid 2-Glucoside, more often recognized as AA2G, addresses a stubborn challenge: the pronounced instability of pure ascorbic acid in solution. Most of us on the production side have long understood how this molecule stands apart not just as a derivative, but as a genuine solution for formulators looking for stability, controlled release, and efficacy in their finished goods.
For years, our production floor has run under a strict regime of monitoring every reaction batch, seamless filtration, and chromatography, always maintaining consistency in purity levels. Manufacturing L-Ascorbic Acid 2-Glucoside hinges on coupling pure L-ascorbic acid (vitamin C) with glucose through an enzymatic method. The finished powder generally features a white to almost off-white appearance. Drawing from practical throughput, we know the product dissolves efficiently in water, making it especially useful for manufacturers that want clear, visually appealing cosmetic bases.
Specifications matter—on the line, we routinely achieve an assay (by HPLC) above 98%. Moisture content reports remain comfortably low, ensuring reliable shelf-life and performance without premature hydrolysis. Our teams avoid using unnecessary excipients or bulking agents, so the finished material remains highly concentrated, preserving the functional properties that customers value.
The true bottleneck with vitamin C in commercial use lies in its rapid oxidation and corresponding loss of activity. Even the most careful packaging won’t stop pure ascorbic acid from turning brown and ineffective after a few weeks in aqueous systems. This has real impacts on shelf life, user experience, and company reputation when returns stack up. By incorporating a glucose moiety at the second position on the ascorbic acid ring, we’ve seen this derivative hold its structure against heat, light, air, and time.
Over the years, testing oxidative stability under accelerated and real-time conditions has clearly shown L-Ascorbic Acid 2-Glucoside resists discoloration, retains bioactivity, and does not degrade in transit or on the shelf. In functional terms, years of shipment logs and customer feedback affirm that this stability simplifies logistics for multinational formulations—no need for cold chains, no headache over transportation temperatures.
Anyone in the chemical manufacturing business learns quickly that lab tests tell only part of the story; field performance draws out the true value of a product. L-Ascorbic Acid 2-Glucoside wins over formulators by delivering slow, sustained release of active vitamin C once it enters the skin. Enzymes in the epidermis gradually cleave the bond, providing an ongoing supply of active ascorbate. In contrast, pure ascorbic acid offers a rapid spike that quickly fades through oxidation.
In experienced hands, the use of AA2G in skin brightening serums, lotions, and sunscreens has translated to improved skin tone, fading of hyperpigmentation, and visible reduction of photodamage, according to both published dermatological studies and feedback from our direct formulation partners. Most manufacturers using L-Ascorbic Acid 2-Glucoside report noticeably better user acceptance rates for both short-term tolerability and long-term usage.
Many customers come to us specifically because their past products experienced rapid degradation, poor user experience, or unstable color and scent. By switching to AA2G, they consistently overcome those failures and build lasting brand trust. Only by working side by side with their R&D and production staff over many seasons have we seen how switching the core vitamin C ingredient shifts both product outcomes and consumer loyalty.
L-Ascorbic Acid 2-Glucoside we produce is offered as a fine powder that dissolves readily in water. Our process avoids plant-based residues, which often pose batch-to-batch variability in less controlled settings. Particle size falls into the ideal window to avoid clumping during mixing, making the job of production teams smoother and more predictable.
For clients working in cosmetics, we offer assay information, heavy metal content, residual solvent data, and microbe counts with every shipment; anything less falls short of building genuine trust. We have drawn these boundaries not because regulations demand them, but because experience tells us the real test occurs on the customer’s shelf, not just on the Certificate of Analysis.
Our product team has worked with many vitamin C derivatives over the years, including magnesium ascorbyl phosphate (MAP), sodium ascorbyl phosphate (SAP), and 3-O-ethyl ascorbic acid. Each one presents specific advantages, yet none matches the comprehensive stability and gentle release of AA2G.
MAP and SAP both offer improvement in stability versus ascorbic acid, especially in neutral and slightly alkaline conditions. Both tend to limit formulation to emulsions and require specific pH control, raising the complexity in production. 3-O-ethyl ascorbic acid enters as a more recent innovation with higher penetration, but cost and complex handling logistics often limit its use for mainstream products. L-Ascorbic Acid 2-Glucoside, by contrast, enables straightforward integration into both water-based and emulsion products, expanding the formulator’s toolkit.
We consistently hear from partners implementing AA2G that they rarely encounter formulation failures or stuck batches. Its durability holds up both in challenging lab tests and mass-scale production, freeing up valuable development time. We’ve handled cases where old formulas loaded with L-ascorbic acid needed up to 20% overage to compensate for loss, driving up raw material expense and complicating label compliance. L-Ascorbic Acid 2-Glucoside simply does not demand this sort of overengineering, so costs and quality stay on target.
Producing L-Ascorbic Acid 2-Glucoside at scale isn’t straightforward, as the enzymatic glycosylation requires careful temperature and pH monitoring to prevent unwanted isomers or washed-out yields. Any misjudgment in these overheads shows up as particulate by-products or reduced purity that creates complications downstream. We have invested in closed-loop reaction controls and high-precision purification—factors not easily replicated by facilities with less experience.
Scaling production has also pushed us to refine our drying technology. Years of batch and continuous feedback prove that mild drying preserves product flow and color, while deeper vacuum reduces residual water below threshold values that encourage microbial growth. Our engineering team stays on top of these optimizations, knowing well how lot-to-lot consistency underpins our partners’ ability to scale their own brands.
For powder storage, we finish with high-barrier packaging to protect from moisture ingress. Experience dealing with diverse international shipping conditions led us to settle on multilayered, nitrogen-filled bags. These measures don’t just tick regulatory boxes—they stem from repeatedly learning what causes failures, and rooting them out from our end, before they reach yours.
Producing skincare actives demands a strong understanding of local and international standards. Our team has worked under the watchful eyes of regulatory auditors for years, aligning production records with EU, US, and Asian regulatory needs. L-Ascorbic Acid 2-Glucoside passes allergen and heavy metal screening, and does not carry fragrance or preservative residues found in less refined grades.
Cosmetic ingredient registries in major markets recognize the safety of L-Ascorbic Acid 2-Glucoside at inclusion rates typical for consumer products. We stay current with updates in global ingredient lists, supplier declarations, and any new toxicology data, so our customers never face surprises from changing compliance standards. Speaking from direct audits and documentation cycles, we know that transparency and reliability outlast any marketing claim.
End users seek reassurance, and in manufacturing, the best way to provide that is by letting the paperwork, certificates, and batch data speak for themselves. Long relationships with multi-national cosmetic houses have shown us that documentation flow and batch traceability often matter as much as performance.
Walking through trade shows and sitting across from customer R&D teams, we regularly gather first-hand accounts of how product choice influences end-user results. Here, the impact of L-Ascorbic Acid 2-Glucoside comes alive in dermatology clinics, over-the-counter serums, and luxury formulations alike.
We receive ongoing feedback about user satisfaction with skin brightening, post-inflammatory hyperpigmentation fading, and texture improvements in pigment control blends. Formulators report low irritation, an area where pure L-ascorbic acid often falls short. Our experience with post-market tracking and user studies shows that products built with AA2G have a lower incidence of customer complaints around color instability and premature product spoilage.
Formulation teams who once spent months troubleshooting batch failures from ingredient instability now find they can focus energy on market innovation and consumer experience. This shift isn’t just theoretical. We receive fewer requests for technical support related to degradation, stability, or contamination issues with AA2G than with any other ascorbate source.
No product reaches its current standard without cycles of learning—by making mistakes, then fixing them. Early-stage production of L-Ascorbic Acid 2-Glucoside brought many challenges, especially with enzyme lots that showed varying specificity and process temperatures that generated impurities. Cooling jackets malfunctioned, reactors needed redesign, and particle-size control demanded new sieving systems. Over time, it wasn’t paperwork or marketing that drove improvement; it was the simple, sometimes costly, realization that failures in the factory mean failures in the customer’s lab.
We drew clear lessons from initial customer feedback: grainy batches caused by incomplete glycosylation, loss of product color from over-aggressive drying, poor flow that gummed up downstream equipment. Long after these process lessons, we reinforced our supply chain with stricter controls on raw material sourcing, tighter in-process checks, and end-stage quality verification layers. These steps produced a powder we could reliably stand behind.
On the market side, we’ve faced cost pressures from copycat products bearing similar names but lower purity and high impurity levels. Formulators who tried these cheaper alternatives often found out—through crusted product residue, product recalls, or negative skin reactions—that sourcing genuine AA2G from a reputable manufacturer pays dividends in the long run. By openly sharing testing protocols and third-party verification data, we foster trust in an industry where short-term gains can undermine long-term value for everyone along the line.
The chemical manufacturing business rewards those who adapt quickly to new challenges. As skincare and pharmaceutical industries push for higher functionality and longer shelf lives, ingredient reliability moves from a selling point to a base requirement. With L-Ascorbic Acid 2-Glucoside, we have focused effort on supporting broad formulation compatibility. Our product dissolves clear in water across most temperature ranges used in cosmetic production, without producing cloudiness or sediment seen with less pure lots.
We work hands-on with partners looking to experiment with novel textures, gels, or spray formulas. Users interested in clean-label or minimalist formulations look to our AA2G to increase vitamin C content with fewer support materials. Those operating in challenging regulatory territories benefit from our proactive compliance checks, certification updates, and early warning about ingredient listing changes.
Looking at past years, the ability to solve unexpected customer formulation issues quickly has helped our partners avoid costly downtime or recall—the difference between a ‘nice-to-have’ ingredient and an anchor product in large-scale production.
Even as product demand grows, we recognize new technical targets ahead. Markets push for greater bioavailability, lower use rates, and expanded regulatory acceptance. We invest in research not for show, but to ensure that the next version of our L-Ascorbic Acid 2-Glucoside aims higher—purer powders, smarter packaging, and lower environmental footprint.
Extensive collaborations with universities, technology suppliers, and end-users keep our process modern and relevant. Only by staying close to those who use and apply our product can we adapt, react, and anticipate the next set of challenges. In this way, improvement becomes continuous: a process rooted in daily practice, accountability, and shared experience.
Drawn from the experience of working up and down the ingredient supply chain, we see every choice reflected—one way or another—in the quality of consumer experience with finished products. L-Ascorbic Acid 2-Glucoside shines in formulation because real-world stability, efficient delivery to skin, and minimal irritancy come together in one package. Not every derivative reaches this balance; not every manufacturer can guarantee it batch after batch.
Our work in process refinement, documentation, supply continuity, and willingness to openly troubleshoot together with customers has made AA2G a mainstay for those who care not just about trends, but about repeatable results, year over year.
The ongoing challenge remains: produce ingredients that meet today’s increasing standards for safety, performance, and transparency while staying close to those who use them. Success in this business means building trust the hard way—through consistent supply, honest feedback, and products that support claims over the long haul. L-Ascorbic Acid 2-Glucoside, as made by those of us in the factory, stands as proof that chemical manufacturing can deliver on all three, provided care, oversight, and experience lead every batch out the door.
