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CAS NO:
86404-04-8
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APIs for Hormones and Regulatory Drugs
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Filter Paper
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Filter Paper Board
smotic Pressure Regulators / Tonicity Adjusting Agents
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Ointment Filling-sealing Machine、Vacuum Mixer
Eye Drug Machinery
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Box Packaging Machine
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Medicine Film Drug Machinery
Infusion Medicine Machinery（中文站有输液剂机械的三级分类）
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Instruction Booklet Folding Machine
Fan
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Gasket
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Disk Type Bottle Straightening Machine
Lidding Materials
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Horizontal Pillow Packaging Machine
Cartoning Machine
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Gas Generators / Gas Handling Equipment
Blood Products
TCM Ingredients & Slices
Animal Medicinal Materials
Lincomycin
Microbial Products
Bottle Washer
Vial Sealing Machine
Liquid Handling Equipment
Hoses and Fittings
Other Biopharmaceutical Equipment
Vertical Packaging Machine
Casing Machine
Microplate Reader/Enzyme Labeling Instrument
Analysis and Validation
Serialization System
Pen Injector
Other Anti-Infective Drug
Other Pharmaceutical R&D Outsourcing
Conveyer For Medicine Material
Spray Pump
Other Injectable Equipment
Aluminum Foil Packaging Machine
Coding Machine
Cell Analysis
Automated Assembly
Other Laboratory General Equipment
Packaging Bag Valve
Freeze Dryer
Granule packaging machine
Other Drug Delivery Device Accessories
Biological Microscope/In Vivo Imaging
Other Antibiotics
Cap Screwing Machine
Nasal Drug Delivery Devices / Nasal Spray Pumps
Printing Services
Liquid Packaging Machine
Laboratory Automation
Screw Capping Machine
Lamp Inspection Machine
Ophthalmic Drug Delivery Devices / Eye Drop Delivery Systems
Labelling
Powder Packaging Machine
Synthesizer
Heat Shrink Packaging Machine
Metal Detector
Insulin Pens / Blood Glucose Management Devices
Security Taggants & Markings
Filter Cartridge
Tablet Packaging Machine
Animal Experiment Instrument
Injection & blow molding machines
Batching system
Self-Injection Systems / Safety Protection Devices
Incubator Equipment
Printed Drugs Packaging
Box filling & sealing machine
Palletizing equipment
CIP cleaning system
Topical / Gynecological / Intimate Drug Delivery Devices
Desiccants
Other Life Science Instrument
Bottle Filling Line
Contaners
Lifting Charging Machine
Others
Inhalant Packaging
BFS Bottlepack Machine
Weighting Equipment
Blister Packaging Machine
Pharmaceutical Paper
Other Pharmaceutical Outer Packaging Equipment
Packaging bag valve
Container Sealing Machine
Glass Tube
Multi-functional Bottle Packaging Machine
Medical Aesthetic Freeze-Dried Powder Vials
Sachets Cartoner Packing line
Primary Packaging
Other Pharmaceutical Inner Packaging Equipment
Aluminum Caps & Aluminum-Plastic Combination Caps
Sterile Bags / Breathing Bags / Sterilization Bags
Medical Device Packaging / Bioconsumables Packaging
Dispensing Bottles
Blister Packaging
Pharmaceutical Plastic Films / Composite Film Bags
Accessories
Ampuls
Other Packaging Materials
Basic Info
Is Manufacturer
YES
Samples Provided
NO
Product Description
3-O-Ethyl-L-ascorbic acid CAS 86404-04-8 is a white or white crystalline powder, easily soluble in water, good stability, oxidation resistance, hydrolysis and other chemical reactions can occur under certain conditions. unilong is a professional manufacturer of 3-O-Ethyl-L-ascorbic acid with fast delivery and in stock to support small sample testing.
AI Product Description
*The following content is generated by AI and is for reference only.
3-O-Ethyl-L-ascorbic acid is a highly advanced, stable derivative of vitamin C widely utilized in modern dermatology and cosmetic formulations. Unlike pure L-ascorbic acid, which suffers from rapid oxidation and poor skin penetration, this ethylated variant offers superior chemical stability across a broad pH range and enhanced lipophilicity. These unique properties allow it to penetrate the stratum corneum more effectively, converting into active vitamin C within the deeper layers of the epidermis upon contact with esterases.
The primary application of 3-O-Ethyl-L-ascorbic acid is in anti-aging skincare products designed to brighten complexion and reduce hyperpigmentation. It functions by inhibiting tyrosinase, the key enzyme responsible for melanin production, thereby fading dark spots, sun damage, and melasma. Furthermore, as a potent antioxidant, it neutralizes free radicals generated by UV exposure and environmental pollutants, protecting cellular structures from oxidative stress. Beyond its brightening effects, it stimulates collagen synthesis, helping to improve skin elasticity, firmness, and overall texture while diminishing the appearance of fine lines and wrinkles. Its gentle nature makes it suitable for various skin types, including sensitive skin, without causing the irritation often associated with high concentrations of raw vitamin C.
Regarding usage and precautions, this ingredient is generally safe for topical application. However, users should always perform a patch test before incorporating new active ingredients into their routine to rule out individual sensitivities. While it is more stable than standard ascorbic acid, storing products containing this derivative in cool, dark places away from direct sunlight will maximize shelf life and efficacy. Although rare, some individuals may experience mild redness or tingling upon initial use. It is advisable to apply these products during the evening or follow with a broad-spectrum sunscreen during the day, as increased skin renewal can temporarily heighten photosensitivity. Always consult with a dermatologist if you have specific skin conditions or are pregnant, ensuring that all skincare regimens are tailored to individual health needs for optimal safety and results.
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