熔点226-231 °C (dec.)(lit.) 比旋光度 -13 º (c=2 in 0.2N HCl)
质量标准
ItemsStandard
AppearanceWhite powder
Specific Rotation [20/D]
(C=2 in 0.2N HCl ) -13.5 Degree
IR Spectrum In accordance with structure
Melting Point (℃)223 to 228 ℃
loss on DryingNot more than 0.50%
Limit of Isomer Not more than 0.5%
Purity(HPLC) Not less than 98.0%
Assay98.0% to 102.0%