Famotidine impurities
19 characterised impurity reference standards sharing the Famotidine scaffold — 14 of them with a registered CAS number. Every entry lists its molecular formula and, where the data allows, the two-dimensional structure.
All 19 Famotidine impurities
Grouped by impurity number as published in the catalogue.
Famotidine EP Impurity B Dimaleate109467-08-5 · C24H31N11O10S5Famotidine EP Impurity C HCl76824-17-4 · C8H15ClN6O3S3Famotidine Impurity 23106649-95-0 · C3H9Cl2N3O2SFamotidine EP Impurity G（Maleate）76823-97-7 · C13H17N7O4S2Famotidine EP Impurity C106433-44-7 · C8H14N6O3S3Famotidine EP Impurity F107880-74-0 · C8H12N4O2S2Famotidine Impurity 1190237-03-9 · C8H15N7O3S3Famotidine Impurity 451644079-90-2 · C3H8ClN3O2SFamotidine impurity 7187855-83-2 · C12H12N2O2Famotidine EP Impurity E129083-44-9 · C10H14N8S4Famotidine EP Impurity D76824-16-3 · C8H13N5OS2Famotidine impurity 5595853-46-6 · C3H7N3O2SFamotidine Impurity 3824423-98-1 · C3H5ClO2Famotidine impurity 7490224-97-8 · C9H6ClNOFamotidine Impurity 52C6H12Cl2N4O2SFamotidine Impurity 42C5H9ClN4OSFamotidine Impurity 81C3H9N3O3SFamotidine Impurity 30C6H9N5OS2Famotidine Impurity 53C5H7IN4S
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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