Isotretinoin
Alias: Roaccutane;Accutane;isotrex
CAS NO: 4759-48-2
EINECS NO: 225-296-0
MF: C20H28O2
MW: 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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