Vitamini A Cas: 11103-57-4
| Nambala ya Catalog | XD91861 |
| Dzina lazogulitsa | Vitamini A |
| CAS | 11103-57-4 |
| Fomu ya Molecularla | C20H30O |
| Kulemera kwa Maselo | 286.46 |
| Zambiri Zosungira | -20 ° C |
| Harmonize Tariff Code | 3004500000 |
Mafotokozedwe a Zamalonda
| Maonekedwe | makhiristo otumbululuka-chikasu |
| Asay | 99% mphindi |
| kusungunuka | Ma retinol ester onse sasungunuka m'madzi, amasungunuka kapena amasungunuka pang'ono mu ethanol ya anhydrous ndipo amasakanikirana ndi zosungunulira za organic.Vitamini A ndi ma esters ake amakhudzidwa kwambiri ndi machitidwe a mpweya, okosijeni, ma acid, kuwala ndi kutentha.Yesetsani kuyesa ndi kuyesa zonse mwachangu momwe mungathere, kupewa kukhudzana ndi kuwala kwa actinic ndi mpweya, okosijeni, zopangira makutidwe ndi okosijeni (monga mkuwa, chitsulo), ma acid ndi kutentha;gwiritsani ntchito njira zomwe zakonzedwa kumene. |
Vitamini A amatha kugwira ntchito ngati keratinization regulator, kuthandiza kukonza khungu, kulimba, komanso kusalala.Vitamini A esters, kamodzi pakhungu, amatembenuzidwa kukhala retinoic acid ndipo amapereka mapindu oletsa kukalamba.Vitamini A amakhulupirira kuti ndi wofunikira pakupanga ndi kugwira ntchito kwa maselo a khungu.Kuchuluka kwa vitamini A kumawonetsa kuwonongeka kwa minofu ya dermal, ndipo khungu limakhala lolimba komanso louma.Kugwiritsa ntchito pamwamba pa vitamini A kumathandiza kuti khungu likhale louma komanso lofewa, kuti khungu likhale lathanzi, loyera komanso losagonjetsedwa ndi matenda.Khungu lake lokonzanso khungu limawoneka bwino likaphatikizidwa ndi vitamini E.Vitamini A ndi gawo lalikulu la mafuta monga chiwindi cha cod ndi shark, ndi nsomba zambiri ndi mafuta a masamba.Onaninso retinol;retinoic acid;retinylpalmitate.
