Yav dhau los: High Purity Factory Supply Cosmetic Raw Powder CAS 86404-04-8 3-O-Ethyl-L-Ascorbic Acid
High-zoo los 1st; kev txhawb nqa yog qhov tseem ceeb; kev lag luam yog kev koom tes "yog peb lub tswv yim ua lag luam me uas tau soj ntsuam thiab ua raws li peb lub koom haum rau Tseeb Tsim High Purity Factory Supply Cosmetic Raw PowderCAS Nr .: 86404-04-83-O-Ethyl-L-Ascorbic Acid, Peb cog lus tias yuav sim peb qhov zoo tshaj plaws los muab koj cov khoom lag luam thiab cov kev pabcuam zoo tshaj plaws.
High-zoo los 1st; kev txhawb nqa yog qhov tseem ceeb; kev lag luam yog kev koom tes "yog peb lub tswv yim ua lag luam me uas tau saib xyuas thiab ua raws li peb lub koom haum rauTuam Tshoj 3-O-Ethyl-L-Ascorbic Acid thiab CAS 86404-04-8, Nrog lub hauv paus ntsiab lus ntawm yeej-yeej, peb cia siab tias yuav pab koj kom tau txais txiaj ntsig ntau dua hauv kev ua lag luam. Lub cib fim tsis yog raug ntes, tab sis tsim. Txhua lub tuam txhab lag luam lossis cov neeg xa khoom los ntawm txhua lub tebchaws tau txais tos.
Vitamin C ethyl ether yog ib qho tseem ceeb heev vitamin C derivative. Nws tsis yog tsuas yog ruaj khov nyob rau hauv tshuaj lom neeg, nws yog ib tug tsis discoloring vitamin C derivative, tab sis kuj yog ib tug lipophilic thiab hydrophilic amphoteric tshuaj, uas zoo heev nthuav nws Scope ntawm daim ntawv thov, tshwj xeeb tshaj yog nyob rau hauv txhua txhua hnub chemistry. 3-O-ethyl ascorbic acid ether tau yooj yim nkag mus rau hauv lub dermis los ntawm stratum corneum. Tom qab nkag mus rau hauv lub cev, nws yooj yim heev rau decomposed los ntawm cov enzymes lom los ua lub luag haujlwm lom ntawm vitamin C. Nws tuaj yeem tiv thaiv kev tsim ntawm melanin, txhim kho daim tawv nqaij ci, thiab muab cov tawv nqaij elasticity, tiv thaiv oxidation thiab lwm yam haujlwm.
| Lub npe | 3-O-Ethyl Ascorbic acid |
| CAS | 86404-04-8 |
| Cov mis mos molecular | C8H12O6 |
| Molecular hnyav | 204.18g / m os |
| Qhov tshwm sim | Dawb crystalline hmoov. Soluble hauv dej. |
| Assay | ≥ 99% (HPLC) |
| Melting point | 112.0 txog 116.0 ° C |
| Boiling point | 551.5 ± 50.0 ° C (Predicted) |
| Qhov ntom | 1.46 ± 0.1 g / cm3 (Kev kwv yees) |
1. inhibiting kev ua ntawm tyrosinase los ntawm Cu2 + ua rau nws thiab thaiv kev tsim ntawm melanin;
2. zoo heev whitening thiab freckle tshem tawm cov nyhuv (2% ntxiv);
3. Nws tuaj yeem tiv taus qhov mob tshwm sim los ntawm tshav ntuj thiab muaj zog tiv thaiv kab mob thiab tiv thaiv kab mob;
4. Txhim kho daim tawv nqaij dull thiab lusterless, thiab muab cov tawv nqaij elasticity;
5. Kho cov tawv nqaij ntawm tes ua haujlwm thiab txhawb kev tsim collagen.
1kg / hnab, aluminium ntawv ci hnab thiab PE hnab hauv ob sab phlu. Khaws lub foob thiab tiv thaiv los ntawm lub teeb. Tawm ntawm cov kua qaub, alkali thiab oxidizing tus neeg sawv cev.
3-O-Ethylascorbate; Ethyl vitamin C; LG-VCE; 3-o-EthyL; 3-O-Ethyl-L-ascorbicAcid>; L-Ascorbic acid, 3-O-ethyl-; 3-O-ethyl-l-ascorbic acid (EA); 3-o-ETHHYL ASCORBIC ACID; Daim tawv nqaij dawb VCE;3-O-Ethyl-L-ascorbic acidUSP/EP/BP; 3-O-Ethyl-L-ascorbic acid CAS 86404-04-8; 3-O-Ethyl-L-Ascorbic Acid API nrog CAS: 86404-04-8; 3-O-Ethyl Ascorbyl Ether; ETHYL ASCORBIC ACID; (5r)-5-[(1s)-1,2-dihydroxyethyl]-4-ethoxy-3-hydroxy-5h-furan-2-ib; (R)-5-((S)-1,2-dihydroxyethyl)-4-ethoxy-3-hydroxyfuran-2(5H)-ib; VC ethyl ether; vitamin C ethyl ether; ethyl ascorbyl ether; 3-0-Ethyl Ascorbic acid; 3-o-Ethyl EtherHigh-zoo los 1st; kev txhawb nqa yog qhov tseem ceeb; kev lag luam yog kev koom tes "yog peb lub tswv yim ua lag luam me uas tau saib xyuas thiab ua raws li peb lub koom haum rau 2019 Tseeb Tsim High Purity Factory Supply Cosmetic Raw Powder CAS 86404-04-8 3-O-Ethyl-L-Ascorbic Acid, Peb cog lus tias yuav sim peb qhov zoo tshaj plaws los muab koj cov khoom zoo thiab cov kev pabcuam zoo tshaj plaws.
2019 Tseeb TsimTuam Tshoj 3-O-Ethyl-L-Ascorbic Acid thiab CAS 86404-04-8, Nrog lub hauv paus ntsiab lus ntawm yeej-yeej, peb cia siab tias yuav pab koj kom tau txais txiaj ntsig ntau dua hauv kev ua lag luam. Lub cib fim tsis yog raug ntes, tab sis tsim. Txhua lub tuam txhab lag luam lossis cov neeg xa khoom los ntawm txhua lub tebchaws tau txais tos.
