Appearance
White powder ,taste bitter ,without stink
Assay
≥98.5%
Melting point
231 °C -242 °C
Specific optical rotation
+29.0 ° ~+32.5 °
Blazing residue
≤ 0.3%
Moiture
≤ 1%
Heavy mental
≤ 20PPM
FORMULAR :C24H34O5
MOLECULAR WEIGHT :402,53
CAS number :81-23-2