Alestone acetophenide USAN Power CAS NO 24356-94-3

Item

Specifications

Results

Appearance

White to creamy-white crystalline powder

Conforms

Identification

IR conforms to ref.Std

Conforms

Melting point

It should be 150°C~155°C

153.0°C~155.0°C

Specific rotation

It should be+41.0°~+45.5 °(1% Dioxane)

+42.6°

Related substances(HPLC)

Any Single impurity≤0.5%

<0.5%

Total impurities≤1.0%

0.46%

Sulphated ash

It should be≤0.1%

<0.1%

Loss on drying

It should be≤0.5%

0.2%

Assay(HPLC)

It should contain 97.0~103.0% C29H36O4 calculated on dried Basis

99.7%

Residual solvents

Methanol<200ppm

<200ppm

Acetone<120ppm

<120ppm

Ethyl acetate<140ppm

<140ppm

Conclusion

The results conforms with enterprise standards.