Vitamin D2
| Product reference number | VIT-1608 |
| Full chemical name | (3β,5Z,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol |
| Formula | C28H44O |
| Molecular weight | 396.66 |
| Chemical abstract number | 50-14-6 |
| Appearance | white to off-white crystalline powder |
| IR | corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 212.0 ±1.0 (16000±1500, isopropanol); 264.0 ±1.0 (18000±2000, isopropanol) |
| Melting point [Celsius] | 108 ±3 |
| HPLC purity [%] | > 98.5 |
| Optical rotation (conc., solvent) | +95 ±3 (c=1 ; ethanol) |
| Water content [%] | < 1 |
