Vitamin D2 | 50-14-6
Products Description
Vitamin D (VD kwenguva pfupi) ivhitamini inonyungudika nemafuta. Iyo inonyanya kukosha ndeye vitamini D3 uye D2. Vitamin D3 inoumbwa ne ultraviolet mwaranzi ye7-dehydrocholesterol muganda remunhu, uye vhitamini D2 inoumbwa ne ultraviolet mwaranzi yeergosterol iri mumiti kana mbiriso. Basa guru revhitamini D nderekukurudzira kutorwa kwecalcium uye phosphorus nediki intestinal mucosal masero, saka inogona kuwedzera ropa re calcium uye phosphorus concentration, iyo inobatsira kutsva kuumbwa kwemapfupa uye calcification.
Tsanangudzo
| ZVINHU | KUTAURA |
| Chitarisiko | Ita zvinodiwa |
| Identification | Ita zvinodiwa |
| Examination | Dissolve 10mg yevhitamini D2 mu2ml ye90% ethanol, wedzera 2ml solution ye digitalis saponin uye incubate kwemaawa gumi nemasere. Hapana kunaya kwemvura kana gore rinofanirwa kucherechedzwa. |
| Melting Range | 115 ~ 119°C |
| Specific Rotation | +103°~+106 |
| Solubility | Kunyungudika zvakasununguka mudoro |
| Kuderedza Zvinhu | Max 20ppm |
| Ergosterol | hapana |
| Organic Volatility Utsvina | Inoenderana nekushandisa nzira IV(467) |
