3-O-Ethyl-L-ascorbic acid CAS: 86404-04-8
Catalog Number | xwm 92070 |
Khoom npe | 3-O-Ethyl-L-ascorbic acid |
CAS | 86404-04-8 |
Molecular Formula | C8H12O6 |
Molecular Luj | 204.18 Nws |
Cov ntaub ntawv khaws cia | 2-8 ° C |
Harmonized tariff Code | 2932209090 ib |
Khoom Specification
Qhov tshwm sim | Dawb crystalline hmoov |
Assay | 99% min |
Melting point | 112.0 txog 116.0 ° C |
Boiling point | 551.5 ± 50.0 ° C (Predicted) |
ceev | 1.46 ± 0.1 g / cm3 (Kev kwv yees) |
pka ua | 8.89 ± 0.40 (Kev kwv yees) |
Vitamin C ethyl ether (VC ethyl ether) yog lipophilic thiab hydrophilic amphoteric vitamin C derivative.Nws tsis tsuas yog khaws cov nyhuv redox ntawm vitamin C tab sis kuj ruaj khov heev.Nws yog vitamin C derivative uas tsis muaj xim.Nws yog ib qho lipophilic thiab chemicalbook amphoteric tshuaj, uas tsis tsuas yog ua rau nws yooj yim heev rau siv nyob rau hauv cov mis, tab sis kuj ua rau nws yooj yim rau nkag mus rau lub stratum corneum rau hauv lub dermis.Tom qab nkag mus rau ntawm daim tawv nqaij, nws yog yooj yim decomposed los ntawm lom enzymes ua si lub luag hauj lwm ntawm vitamin C, yog li txhim kho nws bioavailability.
Kaw