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 |