Table 1. Summary of the Solvents for Purity and Source.
name | source | purity (mass fraction) | analytical grade |
---|---|---|---|
PEG400a | Sigma-Aldrich | >0.99 | HPLCb |
ACNc | Sigma-Aldrich | 0.989 | HPLCb |
methanol | Sigma-Aldrich | 0.988 | HPLCb |
RST | Aurobindo Pharma, India | >0.98 | HPLCb |
orthophosphoric acid | Sigma-Aldrich | 0.95 | HPLCb |
PEG400 = polyethylene glycol 400.
HPLC = high-performance liquid chromatography.
ACN = acetonitrile. RST = rosuvastatin calcium.