Levothyroxine impurities
11 characterised impurity reference standards sharing the Levothyroxine scaffold — 7 of them with a registered CAS number. Every entry lists its molecular formula and, where the data allows, the two-dimensional structure.
All 11 Levothyroxine impurities
Grouped by impurity number as published in the catalogue.
Levothyroxine EP Impurity F911661-90-0 · C21H13I6NO5Levothyroxine Impurity 27671235-41-9 · C16H11I4NO5Levothyroxine Impurity 1751-26-3 · C15H11I3O4Levothyroxine EP Impurity I2016-06-0 · C13H6I4O3Levothyroxine Impurity 4692151-30-9 · C14H9I3O4Levothyroxine EP Impurity H2055-97-2 · C13H6I4O4Levothyroxine Impurity 49106822-80-4 · C17H16O7Levothyroxine Impurity 54C18H16I4N2O5SLevothyroxine Impurity 50C20H17I4NO9Levothyroxine Impurity 40C13H16INO4Levothyroxine Impurity 52C15H17NO2
Other compounds with impurity standards
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Posaconazole 61Empagliflozin 57Tofacitinib 55Isavuconazole 50Rosuvastatin 50Oseltamivir 49Ilaprazole 48Palbociclib 47Relebactam 46Vonoprazan 46Finerenone 45Lenvatinib 45Relugolix 44Upadacitinib 43Ibrutinib 41Azilsartan 40Rivaroxaban 40Ruxolitinib 40Ticagrelor 40Apixaban 38Dapagliflozin 38Crisaborole 37Sildenafil 37Vortioxetine 37Mirogabalin 36Salbutamol 36Olaparib 35Eltrombopag 34Abemaciclib 33Apremilast 33Avanafil 33Tadalafil 33Mirabegron 32Sitagliptin 32Landiolol 31Moxifloxacin 31Nintedanib 31Tirofiban 31Edoxaban 30Ibuprofen 30
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