Ni Oṣu Keji ọdun 2023, Igbimọ Imọ-jinlẹ ti European Union fun Aabo Awọn alabara (SCCS) ṣe agbejade ero ikẹhin lori aabo tiα-arbutinatiβ-arbutinni Kosimetik, ati awọn funfun ipa ti star eroja arbutin lekan si ṣẹlẹ ibakcdun ninu awọn ile ise.
Kini o jẹ arbutin?
Arbutin (Arbutin), ti a tun mọ ni arbutin, orukọ kemikali 4-hydroxyphenyl-D-glucopyranoside, iwuwo molikula ibatan jẹ 272.25, jẹ glycoside adayeba lati awọn irugbin alawọ ewe, ọpọlọpọ awọn irugbin gbigbẹ, gẹgẹbi alikama, eso pia, rhododenddraceae jẹri eso ọlọrọ. ni solves, funfun aciculate kirisita tabi lulú, Tiotuka ninu omi gbona, kẹmika, ethanol ati propylene glycol, propylene glycol, insoluble ni ether, chloroform, epo ether ati awọn miiran epo.
Arbutin le pin si iru α ati iru β gẹgẹbi ilana ti o yatọ. α-arbutin ni kemikali ti a npe ni 4-hydroxyphenyl-a-D-glucopyranoside, ati β-arbutin ni kemikali ti a npe ni 4-hydroxyphenyl-β-D-glucopyranoside. Alpha-arbutin jẹ isomer iyatọ ti β-arbutin, ati asopọ glucoside rẹ jẹ idakeji si ti β-arbutin (wo nọmba).
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Akoko ifiweranṣẹ: Kínní-22-2024
