Appearance White powder
Identification By HPLC Retention time is same with the reference substance
Molecular Ion Mass 994.19± 1
pH Value 4.0~6.0
Specific Optical Rotation -45~-55 (c=1%, HAc)
Purity (HPLC): NLT 98.0 %
Related Substances(HPLC) Total impurities < 2.0%
Single impurity: < 1.0%
Acetic acid (HPLC) 5.0%~12.0 %
Water Content(Karl Fischer): < 8.0%
Long-term Storage 2-8, protected from light