page_head_bg

Cov khoom

Vitamin C Ethyl Ether-zoo stability

Lus piav qhia luv luv:

Lub npe Askiv:3-O-Ethyl Ascorbic Acid;
(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-ethoxy-4-hydroxy-2H-furan-5-ib;
3-O-Ethyl-L-ascorbic acid;
3-O-Ethyl Ascorbyl Ether;
Vc Ethyl Ether;
Vitamin C Ethyl Ether

CAS Nr:86404-04-8

Cov mis mos molecular:C8H12O6

Tus qauv qauv:Vitamin-C-Ethyl-Ether-3

 


Product Detail

Khoom cim npe

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 cov kev siv ntau yam ntawm Chemicalbook. , tshwj xeeb tshaj yog nyob rau hauv daim ntawv thov ntawm chemistry txhua hnub.3-O-ethyl ascorbic acid ether tau yooj yim nkag mus rau hauv lub dermis los ntawm stratum corneum.Tom qab nws nkag mus rau hauv lub cev, nws yog qhov yooj yim heev rau decomposed los ntawm cov enzymes lom hauv lub cev kom ua rau cov nyhuv lom ntawm vitamin C.

Molecular Luj:204.17700 Nws

Qhov tseeb loj:204.06300 Nws

PSA:96.22.000 Nws

LogP:-0.92890

Cov ntsiab lus:≥98.5%

ceev:1.46 g / cm3

Boiling point:551.5ºC ntawm 760 mmHg

melting point:110.0-115.0 ℃

Flash point:228.5°C dej

Refractive Index:1.555 Nws

Kev siv

Vitamin C ethyl ether (VC ethyl ether) yog lipophilic thiab hydrophilic amphoteric vitamin C derivative, uas tsis tsuas yog khaws cov redox nyhuv ntawm vitamin C tab sis kuj yog qhov ruaj khov heev.Nws yog lipophilic thiab hydrophilic 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 hauv lub stratum corneum thiab nkag mus rau hauv lub dermis txheej.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.

Mechanism

VC ethyl ether nkag mus rau stratum corneum ncaj qha mus rau basal melanocytes, inhibits cov kev ua ntawm tyrosinase, inhibits kev tsim ntawm melanin, thiab txo melanin kom tsis muaj xim, yog li zoo whitening ntawm daim tawv nqaij.Thiab VC ethyl ether tuaj yeem koom ncaj qha rau hauv cov synthesis ntawm collagen tom qab nkag mus rau hauv lub dermis los kho cov kev ua ntawm daim tawv nqaij hlwb, nce collagen, thiab ua rau daim tawv nqaij puv thiab elastic, ua rau daim tawv nqaij mos thiab du.3-O-ethyl-L-ascorbic acid tej zaum yuav yog ib qho tseem ceeb stabilizer rau p-hydroxyacetophenone daws.

Cov khoom ntim

1kg ntim rau hauv lub hnab aluminium ntawv nyiaj, 50kgs ib daim duab los qhia nruas, kom paub meej thov confirem nrog muag.

Cia tej yam kev mob

Khaws lub thawv kaw hauv qhov tsaus thiab khaws cia hauv lub tub yees;kom deb ntawm cov khoom siv tsis sib xws xws li oxidants;kub-rhiab heev, kaw thiab muab tso rau hauv qhov chaw txias thiab qhuav

Kev ceev faj rau kev thauj mus los thiab khaws cia

Khaws rau hauv lub thawv kaw, kom deb ntawm lub teeb thiab hauv qhov chaw txias thiab qhuav.


  • Yav dhau los:
  • Tom ntej: