Product Description
熔点:112.0to116.0°C沸点:551.5±50.0°C(Predicted)密度:1.46±0.1g/cm3(Predicted)蒸气压:0-0Paat20-25℃储存条件:Sealedindry,2-8°C溶解度:Methanol(Slightly),Water(Slightly)形态:Solid酸度系数(pKa):8.89±0.40(Predicted)颜色Chemicalbook:WhitetoOff-WhiteInChI:InChI=1S/C8H12O6/c1-2-13-7-5(11)8(12)14-6(7)4(10)3-9/h4,6,9-11H,2-3H2,1H3/t4-,6+/m0/s1InChIKey:ZGSCRDSBTNQPMS-UJURSFKZSA-NSMILES:O(CC)C1=C(O)C(=O)O[C@@H]1[C@H](CO)O
AI Product Description
*The following content is generated by AI and is for reference only.
3-O-Ethyl-L-ascorbic acid, chemically known as 3-O-ethyl-L-ascorbate, is a highly stable and water-soluble derivative of Vitamin C (L-ascorbic acid). With the molecular formula C8H14O6 and CAS number 125957-30-0, this compound represents a significant advancement in cosmetic science by overcoming the inherent instability of pure ascorbic acid. Unlike its parent molecule, which degrades rapidly upon exposure to light, heat, or oxygen, 3-O-ethyl-L-ascorbic acid maintains exceptional stability across a wide pH range, ensuring prolonged efficacy in various formulations.
The primary application of this ingredient lies in the skincare industry, where it serves as a potent brightening agent and antioxidant. Its unique ethyl group modification enhances skin penetration significantly compared to standard Vitamin C, allowing active ingredients to reach deeper dermal layers more effectively. Once absorbed by the skin, enzymatic hydrolysis converts the derivative back into active L-ascorbic acid, delivering powerful biological benefits without causing the irritation often associated with low-pH Vitamin C serums.
Key functional benefits include the inhibition of tyrosinase activity, which reduces melanin production to fade hyperpigmentation, dark spots, and uneven skin tone. Furthermore, it stimulates collagen synthesis, helping to improve skin elasticity and reduce the appearance of fine lines and wrinkles. As a strong free radical scavenger, it protects the skin from environmental stressors such as UV radiation and pollution, preventing oxidative damage that accelerates aging. Due to its gentle nature, it is suitable for sensitive skin types that cannot tolerate raw ascorbic acid.
Manufacturers favor this ingredient for its compatibility with other actives like niacinamide and peptides, facilitating the creation of synergistic anti-aging and whitening complexes. It is commonly found in serums, creams, lotions, and masks designed for brightening, firming, and overall skin rejuvenation. By combining superior stability with enhanced bioavailability, 3-O-ethyl-L-ascorbic acid has become a gold standard in modern dermatological formulations, offering consumers safe and effective solutions for achieving radiant, youthful-looking skin.
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