ʻAscorbyl glucoside / CAS:129499-78-1
kikoʻī
| Mea | Shoʻākāka |
| helehelena | Pepa keʻokeʻo, pauka aniani kala kirīmi |
| ʻO 99.5% ka nui o ka ʻike. | ≥99.5 |
| Piko hiʻohiʻona infrared | 3300 kenimika'1770 kenimika1700 kenimika'1110 kenimika
|
| Kiko heheʻe, °C | 158-163 |
| PH | 2.0-2.5 |
| Hoʻohuli kikoʻī | +186.0-+188.0 |
| Ka moakāka | Pono e akāka ka hopena. |
| Ke kala o ka hopena (A, 420 nm) | 0.010 |
| Pohō ma ka maloʻo ʻana | 0.5 |
| Koena ma ke ahi ʻana | 0.2 |
| Huaora C manuahi | 0.1 |
| Glucose manuahi, % | 0.1 |
Hoʻohana
ʻO ka ascorbic acid glucoside, i ʻike ʻia hoʻi ʻo VC glucoside, me ka inoa ʻepekema ʻo OAD-pyran glucosyl-L-ascorbic acid (2-OaD-glucopyranosyl-L-ascorbic acid, i pōkole ʻia ʻo AA-2G), he derivative ia o VC me ka nui molekala pili o 338.27. ʻO ke kiko heheʻe he 158.5-159.5 ℃. Ma muli o nā hemahema o VC e like me ka paʻa ʻole a me ka maʻalahi o ka oxidation, ua loaʻa ka ascorbic acid glucoside, kahi huahana pani o VC. Hiki iā ia ke pani i ka VC ma ke ʻano he acidulant, mea hoʻemi, antioxidant, mea hoʻokeʻokeʻo a me ka mea hoʻopaʻa, a hoʻohana nui ʻia i nā mea hoʻonani, meaʻai a me nā lāʻau lapaʻau.
Ma hope o ka hoʻololi ʻia ʻana o ka ascorbic acid glucoside i ka huaora C a komo i loko o nā ʻili o ka ʻili, hoʻemi nui ia i ka hoʻokumu ʻia ʻana o ka melanin ma ke kāohi ʻana i ka hana o ka tyrosinase. ʻO ka pale ʻana o ka tyrosinase e alakaʻi ai i ka emi ʻana o ka dopaquinone, ʻo ia kahi mea waena i ka synthesis o ka melanin. ʻO kekahi pōmaikaʻi hou aʻe, ʻo ia ka hoʻololi ʻana i ka dopaquinone i levodopa i ka manawa like, e hōʻoluʻolu ana i ka melanin i hana mua ʻia a pēlā e hōʻemi ai i ka pigmentation o ka ʻili. 2. Kūʻē i ka pōʻino UV a kāohi i ka pōʻino o ka radiation ultraviolet i nā ʻili. Ma hope o ka hoʻololi ʻia ʻana o ka ascorbic acid glucoside i ka huaora C, hiki iā ia ke hoʻemi nui i nā radical manuahi i hana ʻia e ka radiation ultraviolet i loko o ka ʻili, e hōʻemi nui ana i ka pōʻino o ka ʻili a me ka pāʻani ʻana i kahi kuleana pale no ka ʻili i nā huahana sunscreen.
ʻO ka ascorbic acid glucoside kekahi o nā mea hoʻohui keʻokeʻo i ʻae ʻia e ke Keʻena Ola a ua ʻike ʻia ʻo ia ka derivative paʻa loa o ka huaora C. ʻO ia hoʻi ka mea hoʻokeʻokeʻo i hoʻohana nui ʻia e nā lama nui i kēia manawa. No ka laʻana, hoʻohana ʻo L 'Oreal i nā derivatives C-glycoside i ka synergy me nā mea ʻē aʻe e pale a mālama paha i nā hōʻailona o ka ʻelemakule i ke kino a i ʻole ka ʻili maka. ʻAʻole wale ka hopena keʻokeʻo maikaʻi o ka ascorbic acid glucoside, akā he mau waiwai kemika paʻa hoʻi a ʻaʻole hoʻonāukiuki i ka ʻili. Hoʻohana nui ʻia ia i nā mea hoʻonani ma ka home a ma waho a ua ʻike ʻia e ka lehulehu. Hōʻike ka papa ma lalo nei i nā kūlana noi o nā derivatives huaora C maʻamau i nā mea hoʻonani.
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