醋酸乌利司他

Test Items

Specifications

Appearance

White or light yellow crystalline powder

Solubility

Freely soluble in methylene chloride, sparingly soluble in methanol, soluble in ethyl acetate,Almost insoluble in water.

Melting point

183-188℃

Specific rotation

+192.0°~+202.0°

Related substances

Impurity A ≤0.3%

Individual impurity ≤0.1%

Total impurities ≤1.0%

Identification

A: UV identification

B: IR identification

Acetic acid

≤0.5%

Loss on drying

≤0.5%

Residue on ignition

≤0.1%

Heavy metal