测试 | 规格 |
---|---|
APPEARANCE (COLOR) | Colorless to Very Faint Yellow and Colorless to Very Faint Green-Yellow |
APPEARANCE (FORM) | Liquid |
PURITY (GC AREA %) | ≥ 95.0 % |
SPECIFIC ROTATION (20/D) | -31.0 - -19.0 Degrees |
CONCENTRATION | NEAT |
PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
EXPIRY PERIOD | 24 MONTHS |