测试 | 规格 |
---|---|
APPEARANCE (COLOR) | Colorless to Faint Yellow |
APPEARANCE (FORM) | Liquid |
PURITY (GC AREA %) | ≥ 97.0 % (sum of enantiomers) |
SPECIFIC ROTATION (20/D) | -22 - -18 Degrees |
CONCENTRATION | NEAT |
REFRACTIVE INDEX N20/D | 1.461 - 1.463 |
PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
EXPIRY PERIOD | 36 MONTHS |