Items | Standard | Analysis results |
Assay | 1,000,000IU/g | Complies |
Characters | White powder, soluble in water | Complies |
Differentiate | Positive reaction | Positive reaction |
Partical size | More than 95% through 3# mesh screen | Complies |
Loss on drying | ≤13% | 9.2% |
Arsenic | ≤0.0001% | Complies |
Heavy metal | ≤0.002% | Complies |
Content | 90.0%-110.0% of label C28H44O content | 101.5% |
Characters | White crystalline powder | Complies |
Melting range | 112.0~117.0ºC | 112.4~114.0ºC |
Specific optical rotation | +103.0~+107.0° | +103.5° |
Light absorption | 450~500 | 465 |
Solubility | Freely soluble in alcohol | Complies |
Reducing substances | ≤20PPM | Complies |
Ergosterol | Compiles | Complies |
Assay,%(By HPLC) 40 MIU/G | 97.0%~103.0% | 99.5% |
Identification | Compiles | Complies |
Vitamin D2 is produced by ultraviolet radiation on ergosterol in plants, but its stock in nature is very small. Vitamin D2 belongs to the category of vitamin drugs, which can promote the absorption of calcium and the reabsorption of phosphorus by the renal tubules, increase the concentration of blood calcium and phosphorus, cooperate with the parathyroid hormone calcitonin, promote the release of calcium carbonate from old bones, and maintain and regulate the normal concentration of plasma calcium and phosphorus.
Prodcut name | Vitamin D2 |
Synonyms | Calciferol,Ercalciol,Ergocalciferol;Daral;Infron;Ergocalciferol;Ertron; |
MOQ | 1kg |
CAS | 50-14-6 |
Appearance | White crystalline powder |
Molecular Formula | C28H44O |
Molecular Weight | 396.648 |
Assay | 99% |
Application | Pharma grade |
Packing | As per your request |
Storage | Preserve in tight, light-resistant containers in a cool place |
Remarks | NA |
Custom synthesis | Available |