化学名称：(R)-4-***基-3-羟基-丁酸乙酯(R)-4-cyano-3-hydroxybutyricacidethylesterTestItemStandardAppearanceColorlesstolightyellowliquidDensity(g/ml)1.1-1.2SpecificRotation(-29.0)-(-35.0)Assay(%)Morethan98.0%Water(%)Lessthan0.5PackingSizeLessthan1Kg:PlasticBottlesLessthan20Kg:StandardPlastic***etsforexportMorethan20Kg:StandardPlastic***etsforexportNoteLiquid)