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imveliso

I-ASCORBYL GLUCOSIDE (CAS# 129499-78-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H18O11
IMisa yeMolar 338.26
Ukuxinana 1.83±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 158-163℃
Indawo yeBoling 785.6±60.0 °C(Kuqikelelwe)
Ukunyibilika kwamanzi Inyibilika emanzini. (879 g/L) ku-25°C.
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0Pa nge25℃
Imbonakalo Umgubo omhlophe ukuya kumhlophe
Umbala Mhlophe ukuya kwi-Off-mhlophe
Obona bude bubuninzi (λmax) ['260nm(H2O)(lit.)']
pKa 3.38±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

IVithamin C iglucoside iphuma kwivithamin C, ekwabizwa ngokuba yi-ascorbyl glucoside. Ingumgubo omhlophe we-crystalline kunye nokuzinza okulungileyo.

I-Vitamin C glucoside yi-compound ye-glycoside enokuthi ilungiswe yi-chemical reaction of glucose kunye ne-vitamin C. Xa kuthelekiswa ne-vitamin C eqhelekileyo, i-vitamin C glucoside inozinzo olungcono kunye ne-solubility, kwaye ayiyi kutshatyalaliswa yi-oxidation phantsi kweemeko ze-acidic.

Iiglucosides zeVithamin C zikhuselekile ngokwentelekiso ukuba zingasetyenziswa kwaye azibangeli iziphumo ebezingalindelekanga ezimandundu. Ukusetyenziswa kwexesha elide leedosi eziphezulu kunokubangela iziphumo ezingalunganga ezifana nesifo sohudo, isisu esibuhlungu, kunye nokuphazamiseka kokutya.


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