Vitamin A Cas: 11103-57-4
| Catalog Number | XD91861 |
| Product Name | Vitamin A |
| CAS | 11103-57-4 |
| Molecular Formula | C20H30O |
| Molecular Weight | 286.46 |
| Storage Details | -20°C |
| Harmonised Tariff Code | 3004500000 |
Chigadzirwa Specification
| Chitarisiko | makristasi akacheneruka-yellow |
| Assay | 99% min |
| solubility | Yese retinol esters haigone kunyungudika mumvura, inonyungudika kana kunyungudika muanhydrous ethanol uye yakasanganiswa neorganic solvents.Vhitamini A uye esters ayo anonyanya kunetseka nekuita kwemhepo, oxidising agents, acids, chiedza uye kupisa.Ita bvunzo uye bvunzo dzese nekukurumidza sezvinobvira, kudzivirira kuratidzwa kune actinic mwenje nemhepo, oxidising agents, oxidation catalysts (eg mhangura, iron), asidhi nekupisa;shandisa mhinduro dzakangogadzirwa. |
Vitamin A inogona kuita se keratinization regulator, ichibatsira kuvandudza ganda, kusimba, uye kutsvedzerera.Vitamin A esters, kamwe muganda, inoshandura kuita retinoic acid uye inopa anti-kuchembera mabhenefiti.Vitamin A inotendwa kuti yakakosha pakuzvarwa uye kushanda kwemasero eganda.Kuramba kushayikwa kwevhitamini A kunoratidza kuderera kwedermal tishu, uye ganda rinova gobvu uye rakaoma.Kuiswa pamusoro pevhitamini A kunobatsira kudzivirira kuoma kweganda uye kutsetseka, kuchengetedza ganda rine hutano, rakajeka, uye kurwisa hutachiona.Hunhu hwayo hwekuvandudza ganda hunoratidzika kunge hwakawedzerwa kana hwasanganiswa nevhitamini E.Vitamin A inhengo huru yemafuta akadai secod chiropa uye shark, uye hove zhinji nemafuta emiriwo.Onawo retinol;retinoic asidhi;retinylpalmitate.
