Appearance

White or yellowish crystallizstion powder,taste bitter ,with unusual stink

Related sbustance

TLC

Assay ( HPLC )

≥ 90%,  98.0 %

Moisture

≤ 2.0 %

Blazing residue

≤0.2 %

Specific optical rotation

+11.0 ° ~+13.0 °

FORMULA :C₂₄H₄₀O₄

MOLECULAR WEIGHT : 392,58

CAS number : 474-25-9