Description:
Isotretinoin
Alias: Roaccutane;isotrex
CAS NO: 4759-48-2
EINECS NO: 225-296-0
MF: C20H28O2MW: 300.44
Purity: 98%Appearance: Yellow or orange crystalline or crystal powder, insoluble in water, slightly soluble in ethanol,
very slightly soluble in ether, soluble in chloroform.
Use: Used in the treatment of severe acne, etc
Specifications:
Items
|
Specification
|
Results
|
Description
|
Yellow crystalline powder
|
White crystalline powder
|
Identification
|
Complies
|
Complies
|
Organic Volatile Impurity
|
Complies
|
Complies
|
Loss on drying
|
≤0.5%
|
0.18
|
residue on ignition
|
≤0.1%
|
0.05%
|
Heavy Metals
|
<0.002%
|
<0.002%
|
Limit of Tretinoin
|
≤0.1%
|
0.18%
|
Assay
|
98.0~102.0%
|
99.4%
|
CONCLUSION:CONFORM TO THE SPECIFICATION OF USP30.
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