Test Item

Specifications

Appearance

类白色或白色粉末

Off-white orwhitepowder

Specific Rotation[α]25

 -6.1 + 1^o

(C=1, CH₃OH)

Loss on drying

≤0.5%

Residues On Ignition

≤0.1%

Purity

≥98%

e.e  (HPLC)

≥99%