Vitamin D2 |50-14-6
Bayanin Samfura
Vitamin D (VD a takaice) bitamin ne mai narkewa.Mafi mahimmanci sune bitamin D3 da D2.Vitamin D3 yana samuwa ta hanyar ultraviolet radiation na 7-dehydrocholesterol a cikin fata na mutum, kuma bitamin D2 yana samuwa ta hanyar ultraviolet radiation na ergosterol da ke cikin tsire-tsire ko yisti.Babban aikin bitamin D shine inganta shayar da ƙwayoyin calcium da phosphorus ta hanyar ƙananan ƙwayoyin hanji na hanji, don haka yana iya ƙara yawan ƙwayar calcium da phosphorus na jini, wanda ke taimakawa wajen haifar da sabon kashi da calcification.
Ƙayyadaddun bayanai
| ABUBUWA | BAYANI |
| Bayyanar | Cika abin da ake bukata |
| Ganewa | Cika abin da ake bukata |
| jarrabawa | Narkar da 10mg na bitamin D2 cikin 2ml na 90% ethanol, ƙara 2ml bayani na digitalis saponin da kuma kunsa na 18 hours.Bai kamata a lura da hazo ko gajimare ba. |
| Rawan narkewa | 115 ~ 119 ° C |
| Takamaiman Juyawa | +103°~+106 |
| Solubility | Da yardar kaina mai narkewa a cikin barasa |
| Rage Abubuwa | Max 20ppm |
| Ergosterol | babu |
| Najasa Halin Halitta | Daidai ta amfani da hanyar IV(467) |
