Test Item

Specifications

Appearance

Off-white orwhitepowder

Specific Rotation (25/D)

-7.0 ± 1°

( C=1,  1N NaOH aq)

Residues On Ignition

≤0.1%

Loss On Drying

≤0.5%

Assay(HPLC)

≥98%

e.e

≥99%