Desloratadine impurities and related standards
12 reference standards related to Desloratadine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 11 impurity reference standards · 1 fine chemical. CAS numbers are listed for 12 of 12; 12 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Desloratadine Impurity 7 | 1193725-73-3 | RS-D049003 | C19H19ClN2O | 326.82 |
| Desloratadine Impurity 13 | 130642-57-8 | RS-D049004 | C20H21BrN2 | 369.3 |
| Desloratadine Impurity 15 | 130642-60-3 | RS-D049005 | C22H23BrN2O2 | 426.09 |
| Desloratadine Impurity 6 | 1346600-61-0 | RS-D049007 | C19H19ClN2 | 310.82 |
| Desloratadine EP Impurity B | 183198-49-4 | RS-D049009 | C19H19ClN2 | 310.12 |
| Desloratadine EP Impurity A | 298220-99-2 | RS-D049010 | C19H20ClFN2 | 330.83 |
| Desloratadine USP Related Compound A | 117796-50-6 | RS-D049001 | C19H19BrN2 | 355.27 |
| Desloratadine Impurity D | 117810-61-4 | RS-D049002 | C20H19ClN2O | 338.83 |
| Desloratadine Impurity 4 | 1346600-30-3 | RS-D049006 | C20H21ClN2 | 324.85 |
| Desloratadine Impurity 8 | 1346604-23-6 | RS-D049008 | C19H19ClN2O | 326.82 |
| Desloratadine Impurity 5 | 38092-88-5 | RS-D049011 | C20H21ClN2 | 324.85 |
| Desloratadine Impurity 6 | 38092-90-9 | RS-D049012 | C20H21ClN2 | 324.86 |
Structures
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Desloratadine Impurity 7
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Desloratadine Impurity 13
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Desloratadine Impurity 15
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Desloratadine Impurity 6
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Desloratadine EP Impurity B
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Desloratadine EP Impurity A
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Desloratadine USP Related Compound A
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Desloratadine Impurity D
COA per lot
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].







