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异维A酸
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ISOTRETINOIN
| Chemical Name | 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-cis-4-trans-6-trans-8-trans-nonatetraenoic acid |
| CAS Number | 4759-48-2 |
| Molecular Formula | C20H28O2 |
Molecular Weight | 300.44 |
Molecular Structure |  |
Packing | 1kg/Bag |
Capacity | Production on order |
Storage | Preserve in tight containers, preferably under an atmosphere of nitrogen, protected from light, stored at 25℃±2℃ |
Application | It can be used to treat cystic acne |
SPECIFICATION
Items | Specification |
Description | Yellow or light orange crystalline powder |
Identification | Meets the requirements |
Related Substances: | |
Tretinoin | ≤2.0% |
Total of Other Impurities | ≤0.5% |
Heavy Metals | ≤20PPM |
Loss on Drying | ≤0.5% |
Sulphated Ash | ≤0.1% |
Assay (HPLC) | 98.0%~102.0%( Calculated on the dried basis) |
Standard | EP6 |
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