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 pakuumbwa kwemapfupa matsva 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) |