3-O-Ethyl Ascorbic Acid CAS 86404-04-8 Yosamalira Khungu
Vitamini C ethyl ether ndi yothandiza kwambiri yochokera ku vitamini C. Sikuti imakhala yokhazikika muzinthu zama mankhwala, ndi yochokera ku vitamini C yosasintha, komanso ndi lipophilic ndi hydrophilic amphoteric substance, yomwe imakulitsa kwambiri kuchuluka kwake kwa ntchito, makamaka mu chemistry ya tsiku ndi tsiku. 3-o-ethyl-l-ascorbic acid imatha kulowa mu dermis mosavuta kudzera mu stratum corneum. Pambuyo polowa m'thupi, zimakhala zosavuta kuti ziwonongeke ndi michere yachilengedwe kuti igwire ntchito ya vitamini C. Ikhoza kulepheretsa mapangidwe a melanin, kusintha khungu, ndikupatsanso khungu, anti-oxidation ndi ntchito zina.
Dzina | 3-O-Ethyl ascorbic asidi |
CAS | 86404-04-8 |
Molecular formula | C8H12O6 |
Kulemera kwa maselo | 204.18g / mole |
Maonekedwe | White crystalline ufa. Zosungunuka m'madzi. |
Kuyesa | ≥ 99% (HPLC) |
Malo osungunuka | 112.0 mpaka 116.0 °C |
Malo otentha | 551.5±50.0 °C(Zonenedweratu) |
Kuchulukana | 1.46±0.1 g/cm3(Zonenedweratu) |
1. Kuletsa ntchito ya tyrosinase ndi Cu2 + kuchitapo kanthu ndikuletsa mapangidwe a melanin;
2. Kwambiri whitening ndi freckle kuchotsa zotsatira (2% anawonjezera);
3. Ikhoza kukana kutupa chifukwa cha kuwala kwa dzuwa ndipo imakhala ndi antibacterial ndi anti-inflammatory effect;
4. Kupititsa patsogolo khungu losasunthika komanso lopanda kuwala, ndikupatseni khungu losalala;
5. Konzani maselo a khungu ndikulimbikitsa kupanga kolajeni.

1kg / thumba, thumba la aluminium zojambulazo ndi thumba la PE. Sungani chisindikizo ndi chishango ku kuwala. Kutali ndi asidi, alkali ndi oxidizing agents.

3-O-Ethyl Ascorbic Acid Cas 86404-04-8
3-O-Ethylascorbate; Ethyl vitamini C; LGB-VCE; 3-o-EthyL; 3-O-Ethyl-L-ascorbicAcid>; L-Ascorbic acid, 3-O-ethyl-; 3-O-ethyl-l-ascorbic asidi?(EA); 3-o-ETHHYL ASCORBIC ACID; Khungu Whitening VCE; 3-O-Ethyl-L-ascorbic asidi USP / EP / BP; 3-O-Ethyl-L-ascorbic asidi cas 86404-04-8; High Quality 3-O-Ethyl-L-Ascorbic Acid API ndi CAS: 86404-04-8; 3-O-Ethyl Ascorbyl Etere; ETHYL ASCORBIC ACID; (5r) -5 - [(1s) -1,2-dihydroxyethyl] -4-ethoxy-3-hydroxy-5h-furan-2-imodzi; (R) -5- ((S) -1,2-dihydroxyethyl) -4-ethoxy-3-hydroxyfuran-2 (5H) -imodzi; VC ethyl ether; vitamini C ethyl ether; Ethyl ascorbyl ether; 3-0-Ethyl ascorbic asidi; 3-o-Ethyl Etha