Sheif Life: | 2 Years |
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Storage: | Cold Dry Place |
Grade: | Food Grade |
Deliver Time: | 7-10 Days |
Samples: | Available |
MW: | 300.44 |
Samples: |
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Customization: |
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Product Name |
Iso tre tino'in | Batch No. |
03-002-2308001 |
Packaging Size |
1000g/bag | MFG. Date |
2023.05.03 |
Quantity |
1kg | Report Date |
2023.08.07 |
Standard |
USP43 | Retest Date |
2025.05.02 |
Storage conditions |
Preserve in tight containers,preferably under an atmosphere of an inert gas, protected from light. | ||
Test | Acceptance Criteria | Result | |
Description |
Yellow or orange crystalline powder | Orange crystalline powder | |
Identification |
The IR absorption spectrum should correspond with reference spectrum | Complies | |
Should exhibits maximum absorption at 354nm |
Complies | ||
Loss on drying |
Not more than 0.5% |
0.05% |
|
Residue on ignition |
Not more than 0.1% | 0.03% | |
Heavy metals |
Not more than 0.002% | Complies | |
Limit of tretinoin |
Not more than 1.0% |
0.03% |
|
Assay |
98.0%~ 102.0% ( Calculated on the dried basis) |
99.7% |
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