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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