Semaglutide impurities and related standards
6 reference standards related to Semaglutide held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 6 of 6; 5 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Semaglutide Impurity 137 | 1143516-05-5 | RS-S025001 | C12H24N2O7 | 308.33 |
| Semaglutide Impurity 2 | 1169630-82-3 | RS-S025002 | C142H216N38O45 | 3175.46 |
| Semaglutide Impurity 167 | 1188328-37-1 | RS-S025003 | C45H83N3O13 | 874.15 |
| Semaglutide Impurity 159 | 134978-97-5 | RS-S025004 | C6H13NO4 | 163.17 |
| Semaglutide Impurity 162 | 1671100-07-4 | RS-S025005 | C34H64N2O10 | 660.88 |
| Semaglutide Impurity 180 | 2618724-23-3 | RS-S025006 | C52H94N4O16 | 1031.34 |
Structures
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Semaglutide Impurity 137
COA per lot -
Semaglutide Impurity 2
COA per lot -
Semaglutide Impurity 167
COA per lot -
Semaglutide Impurity 159
COA per lot -
Semaglutide Impurity 162
COA per lot -
Semaglutide Impurity 180
COA per lot
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