| Omadacycline | 389139-89-3 | C29H40N4O7 |
| Omadacycline Impurity9 | 601455-29-2 | C29H40N4O7 |
| Omadacycline Impurity10 | 2272886-38-9 | C28H38N4O7 |
| Omadacycline Impurity11 | 885112-31-2 | C27H33N3O8 |
| Omadacycline Impurity12 | 1075240-42-4 | C30H42N4O8 |
| Omadacycline Impurity14 | 488819-64-3 | C30H42N4O7 |
| Omadacycline Impurity15 | 2272886-37-8 | C30H41N5O8 |
| Omadacycline Impurity16 | 2272886-35-6 | C29H38N4O7 |
| Omadacycline Impurity17 | 2272886-34-5 | C28H39N3O6 |
| Omarigliptin | 1226781-44-7 | C17H20F2N4O3S |
| Omarigliptin Impurity 2 | 1226781-87-8 | C22H28F2N4O5S |
| Omarigliptin Impurity 4 | 1456616-42-4 | C16H19F2NO4 |
| Omarigliptin Impurity 5 | 1456616-44-6 | C16H19F2NO4 |
| Omarigliptin Impurity 6 | 1456616-43-5 | C16H19F2NO4 |
| Omarigliptin Impurity 8 | 657428-42-7 | C10H15N3O2 |
| Omarigliptin Impurity 9 | 1443380-88-8 | C17H20F2N4O3S |
| Omarigliptin Impurity 10 | 769895-06-9 | C5H7N3 |
| Omarigliptin Impurity 11 | 101385-93-7 | C9H15NO3 |
| Omarigliptin Impurity 12 | 1280210-80-1 | C12H15N3O5S2 |
| Omarigliptin Impurity 13 | 6573-19-9 | C5H7N3 |
| Omeprazole (Esomeprazole Magnesium) Dihydrate | 217087-10-0 | C34H40MgN6O8S2 |
| Omeprazole for peak identification | 73590-58-6 | C17H19N3O3S |
| Omeprazole Hydroxymethyl HCl | 96300-88-8 | C9H14ClNO2 |
| Omeprazole Impurity 2 | 102-51-2 | C7H10N2O |
| Omeprazole Impurity 22 | 848694-10-0 | C9H12ClNO2 |
| Omeprazole Impurity 23 | 106135-28-8 | C8H8N2O4S |
| Omeprazole Impurity 24 | 161796-77-6 | C17H18N3NaO3S |
| Omeprazole Impurity 27 | 301669-82-9 | C16H17N3O3S |
| Omeprazole Impurity 27 | 73590-87-1 | C16H17N3OS |
| Omeprazole Impurity 29 | 2362529-32-4 | C16H17N3O3S |
| Omeprazole Impurity 30 | 695-98-7 | C8H11N |
| Omeprazole Impurity 31 | 74409-42-0 | C8H11NO |
| Omeprazole Impurity 32 | 86604-80-0 | C9H13NO2 |
| Omeprazole Impurity 33 | 91219-90-8 | C11H15NO3 |
| Omeprazole Impurity 34 | 109371-19-9 | C9H13NO |
| Omeprazole Impurity 35 | 1424857-83-9 | C9H13NO2 |
| Omeprazole Impurity 44 | 95382-33-5 | C34H36MgN6O6S2 |
| Omeprazole Impurity 51 | 14248-66-9 | C7H8N2O3 |
| Omeprazole Impurity 52 | 91219-89-5 | C8H11NO2 |
| Omeprazole Impurity 53 | 16282-23-8 | C7H9NO2 |
| Omeprazole Impurity 54 | 3718-65-8 | C7H9NO |
| Omeprazole Impurity 57 | 220770-99-0 | C8H11Cl2NO |
| Omeprazole Impurity 58 | 143016-68-6 | C8H10Cl3N |
| Omeprazole Impurity 60 | 89693-88-9 | C7H8N2O2 |
| Omeprazole Impurity 61 | 447461-23-6 | C8H11NO |
| Omeprazole Impurity 62 | 119-81-3 | C9H10N2O4 |
| Omeprazole Impurity 63 | 51-66-1 | C9H11NO2 |
| Omeprazole Impurity B | 110374-16-8 | C16H17N3O2S |
| Omeprazole Impurity C | 73590-85-9 | C17H19N3O2S |
| Omeprazole impurity D | 88546-55-8 | C17H19N3O4S |
| Omeprazole Impurity E | 176219-04-8 | C17H19N3O4S |
| Omeprazole Impurity F | 125656-82-8 | C16H13N3O2S |
| Omeprazole Impurity G | 125656-83-9 | C16H13N3O2S |
| Omeprazole Impurity H | 863029-89-4 | C16H16ClN3O2S |
| Omeprazole Impurity J | 86604-75-3 | C9H13Cl2NO |
| Omeprazole Impurity J | 89352-76-1 | C18H21N3O3S |
| Omeprazole Impurity K | 86604-79-7 | C8H10N2O3 |
| Omeprazole Impurity Q | 220757-74-4 | C16H16ClN3OS |
| Omeprazole Impurity S | 73590-60-0 | C16H17N3O2S |
| Omeprazole N-Oxide | 176219-04-8 | C17H19N3O4S |
| Omeprazole Related Compound A | 88546-55-8 | C17H19N3O4S |
| Omeprazole Related Compound B | 37052-78-1 | C8H8N2OS |
| Omeprazole Related Compound E | 176219-04-8 | C17H19N3O4S |
| Omeprazole Sulfide | 73590-85-9 | C17H19N3O2S |
| Omeprazole sulfone | 88546-55-8 | C17H19N3O4S |
| Omeprazole Sulfone N-Oxide | 158812-85-2 | C17H19N3O5S |
| Omeprazole sulphone | Not available | C17H19N3O4S |
| Ondansetron EP Impurity A | 153139-56-1 | C16H20N2O |
| Ondansetron EP Impurity A HCl | 119812-29-2 | C16H21ClN2O |
| Ondansetron EP Impurity B | 1076198-52-1 | C37H38N6O2 |
| Ondansetron EP Impurity C | 27387-31-1 | C13H13NO |
| Ondansetron EP Impurity D | 99614-64-9 | C14H13NO |
| Ondansetron EP Impurity F | 693-98-1 | C4H6N2 |
| Ondansetron EP Impurity G | 99614-03-6 | C17H17N3O |
| Ondansetron EP Impurity H | 99614-14-9 | C17H17N3O |
| Ondansetron for LC system suitability | 103639-04-9 | C18H24ClN3O3 |
| Ondansetron for TLC system suitability | 103639-04-9 | C18H24ClN3O3 |
| Ondansetron Hydrochloride | 99614-01-4 | C18H20ClN3O |
| Ondansetron Hydrochloride Dihydrate Imp. A (EP) as Hydrochloride: (3RS)-3- (Dimethylamino)methyl-9-methyl-1,2,3,9- tetrahydro-4H-carbazol-4-one Hydrochloride | 119812-29-2 | C16H21ClN2O |
| Ondansetron Hydrochloride Dihydrate Imp. A (EP): (3RS)-3-(Dimethylamino)- methyl-9-methyl-1,2,3,9-tetrahydro-4H- carbazol-4-one | 153139-56-1 | C16H20N2O |
| Ondansetron Hydrochloride Dihydrate Imp. B (EP): 6,6'-Methylenebis[(3RS)-9- methyl-3-[(2-methyl-1H-imidazol-1-yl)- methyl]-1,2,3,9-tetrahydro-4H-carbazol- 4-one] | 1076198-52-1 | C37H38N6O2 |
| Ondansetron Hydrochloride Dihydrate Imp. C (EP): 9-Methyl-1,2,3,9- tetrahydro-4H-carbazol-4-one | 27387-31-1 | C13H13NO |
| Ondansetron Hydrochloride Dihydrate Imp. D (EP): 9-Methyl-3-methylene- 1,2,3,9-tetrahydro-4H-carbazol-4-one | 99614-64-9 | C14H13NO |
| Ondansetron Hydrochloride Dihydrate Imp. E (EP): 1H-Imidazole (Imidazole) | 288-32-4 | C3H4N2 |
| Ondansetron Hydrochloride Dihydrate Imp. F (EP): 2-Methyl-1H-imidazole | 693-98-1 | C4H6N2 |
| Ondansetron Hydrochloride Dihydrate Imp. G (EP): (3RS)-3-[(1H-Imidazol-1- yl)methyl]-9-methyl-1,2,3,9-tetrahydro-4H- carbazol-4-one (C-Demethylondansetron) | 99614-03-6 | C17H17N3O |
| Ondansetron Impurity 03 | 99614-04-7 | C17H18ClN3O |
| Ondansetron Impurity 04 | 126702-17-8 | C18H19N3O2 |
| Ondansetron Impurity 05 | 110708-17-3 | C18H19N3O2 |
| Ondansetron Impurity 06 | 126671-71-4 | C18H19N3O2 |
| Ondansetron Impurity 07 | 1365727-07-6 | C27H26N2O2 |
| Ondansetron Impurity 08 | 1365727-09-8 | C29H26N2O2 |
| Ondansetron Impurity 8 | 99614-13-8 | C16H15N3O |
| Ondansetron Impurity 09 | 15128-52-6 | C12H11NO |
| Ondansetron impurity A | 153139-56-1 | C16H20N2O |
| Ondansetron impurity D | 99614-64-9 | C14H13NO |
| Ondansetron impurity E | 288-32-4 | C3H4N2 |
| Ondansetron impurity F | 693-98-1 | C4H6N2 |
| Ondansetron impurity G | 99614-03-6 | C17H17N3O |
| Ondansetron impurity standard | 99614-02-5 | C18H19N3O |
| Ondansetron Related Compound A | 119812-29-2 | C16H21ClN2O |
| Ondansetron Related Compound C | 27387-31-1 | C14H13NO |
| Ondansetron Related Compound D | 99614-64-9 | C14H13NO |
| Ondansetron-D3 | 1132757-82-4 | C18H19N3O |
| Ondansetron-D3 Hydrochloride | 1346605-02-4 | C18H20ClN3O |
| OPC 3930 | 73963-46-9 | C19H23N5O2 |
| Open Ring Aztreonam | 87500-74-1 | C13H19N5O9S2 |
| Open Ring Aztreonam | 87500-74-1 | C13H19N5O9S2 |
| Opicapone | 923287-50-7 | C15H10Cl2N4O6 |
| Opicapone impurity 2 | 952091-17-7 | C15H10Cl2N4O5 |
| Opicapone impurity 3 | 2356241-51-3 | C17H14Cl2N4O6 |
| Opicapone impurity 4 | 1402714-41-3 | C16H12Cl2N4O6 |
| opidogrel Hydrogen Sulfate | 120202-66-6 | C16H18ClNO6S2 |
| Opipramol Di-N-Oxide | Not available | C23H29N3O3 |
| Opipramol N-Oxide | Not available | C23H29N3O2 |
| Orbifloxacin impurity mixture | 113617-63-3 | C19H20F3N3O3 |
| Orciprenaline EP Impurity A | 70988-89-5 | C12H17NO3 |
| Orciprenaline EP Impurity B | 94200-14-3 | C11H15NO3 |
| Orciprenaline for system suitability | 5874-97-5 | C22H36N2O10S |
| Oripavine | 467-04-9 | C18H19NO3 |
| Orlistat Impurity 2 | 130676-63-0 | C28H53NO3 |
| Orlistat Impurity 4 | 130793-27-0 | C29H53NO5 |
| Orlistat Impurity 8 | 1243011-56-4 | C31H57NO5 |
| Orlistat Impurity 12 | 130793-26-9 | C22H42O3 |
| Orlistat Impurity 13 | 68711-33-1 | C22H42O3 |
| Orlistat Impurity 15 | 68711-41-1 | C21H42O |
| Orlistat Impurity 21 | 130676-64-1 | C22H40O2 |
| Orlistat Impurity 22 | 76835-67-1 | C15H30O3 |
| Orlistat Impurity 24 | 352557-26-7 | C23H43BrO4 |
| Orlistat Impurity 25 | 68711-40-0 | C22H42O3 |
| Orlistat Impurity 26 | 130793-28-1 | C29H55NO6 |
| Orlistat Impurity 27 | 130676-66-3 | C29H55NO6 |
| Orlistat Impurity 28 | 112836-64-3 | C22H40O3 |
| Orlistat Impurity 30 | 155548-91-7 | C22H42O3 |
| Orlistat Impurity 31 | 160549-09-7 | C22H42O3 |
| Orlistat Impurity 39 | 108102-74-5 | C28H53NO4 |
| Orlistat Impurity 42 | 130676-65-2 | C29H53NO5 |
| Orlistat Impurity 44 | 19740-72-8 | C8H16N2O4 |
| Orlistat Impurity 45 | 1072902-75-0 | C29H53NO5 |
| Orlistat Impurity 46 | 6113-61-7 | C7H13NO3 |
| Orlistat Impurity 47 | 104872-28-8 | C29H53NO5 |
| Orlistat Impurity 49 | Not available | C29H53NO5 |
| Orlistat Impurity 50 | Not available | C29H53NO5 |
| Orlistat Impurity 51 | 136890-12-5 | C22H42O3 |
| Orlistat Related Compound A | 104872-06-2 | C22H42O3 |
| Orlistat Related Compound B | 19740-72-8 | C8H16N2O4 |
| Orlistat Related Compound C | 791-28-6 | C18H15OP |
| Orlistat Related Compound E | 1072902-75-0 | C29H53NO5 |
| Ornidazole Impurity 1 | 1100750-18-2 | C7H9N3O3 |
| Ornidazole Impurity 2 | 31876-69-4 | C7H9N3O3 |
| Ornidazole Impurity 5 | 62580-80-7 | C7H11N3O4 |
| Ornidazole Impurity 5 | 16042-25-4 | C4H4N2O2 |
| Ornidazole Impurity 8 | 166734-80-1 | C7H10ClN3O3 |
| Ornidazole Impurity 9 | 116989-52-7 | C6H8ClN3O3 |
| Ornidazole Impurity 10 | 109620-80-6 | C6H8ClN3O3 |
| Ornidazole Impurity 12 | 19183-16-5 | C4H4N4O4 |
| Ornidazole Impurity 15 | 105687-87-4 | C7H9ClN4O5 |
| Ornidazole Impurity 16 | 1565482-62-3 | C7H11ClN2O |
| Ornidazole Impurity 21 | 742020-47-9 | C7H12N4O3 |
| Ornidazole Impurity 44 | 1064004-83-6 | C7H11N3O4 |
| Ornidazole Impurity A | Not available | C7H9N3O3 |
| Ornidazole Impurity I | 16773-52-7 | C7H9N3O3 |
| Ornidazole Impurity J | 16773-51-6 | C7H9N3O3 |
| Ornidazole Isomer Impurity | 14419-11-5 | C7H10ClN3O3 |
| Orotic Acid-13C, 15N2 Monohydrate | 1346602-15-0 | C5H6N2O5 |
| Orphenadrine for peak identification | 341-69-5 | C18H24ClNO |
| Orphenadrine Hydrochloride Imp. A (EP): (RS)-(2-Methylphenyl)phenylmethanol (2-Methylbenzhydrol) | 5472-13-9 | C14H14O |
| Orphenadrine Hydrochloride Imp. B (EP): (2-Methylphenyl)phenylmethanone (2-Methylbenzophenone) | 131-58-8 | C14H12O |
| Orphenadrine Hydrochloride Imp. C (EP) as Hydrochloride: (RS)-2-[(2-Methyl- phenyl)phenylmethoxy]ethanamine Hydrochloride | 17752-32-8 | C16H20ClNO |
| Orphenadrine Hydrochloride Imp. D (EP) as Hydrochloride: Diphenhydramine Hydrochloride | 147-24-0 | C17H22ClNO |
| Orphenadrine Hydrochloride Imp. E (EP) as Hydrochloride: (RS)-N,N-Dimethyl- 2-[(3-methylphenyl)phenylmethoxy]ethanamine Hydrochloride (meta-Methylbenzyl Isomer Hydrochloride) | 17630-53-4 | C18H24ClNO |
| Orphenadrine Hydrochloride Imp. F (EP) as Hydrochloride: (RS)-N,N-Dimethyl- 2-[(4-methylphenyl)phenylmethoxy]ethanamine Hydrochloride (para-Methylbenzyl Isomer Hydro- chloride; 4-Methyldiphenhydramine Hydrochloride) | 4024-34-4 | C18H24ClNO |
| Orphenadrine impurity E | 21945-86-8 | C18H23NO |
| Orphenadrine Related Compound B | 93940-17-1 | C20H28ClNO |
| Orphenadrine Related Compound C | 10488-36-5 | C17H22ClNO |
| Orphenadrine Related Compound E | 21945-86-8 | C18H23NO |
| Orphenadrine Related Compound F | 19804-27-4 | C18H23NO |
| Ortataxel | 186348-23-2 | C44H57NO17 |
| ortho Gliclazide | 1076198-18-9 | C15H21N3O3S |
| Ortho methylbenzyl alcohol | 89-95-2 | C8H10O |
| Ortho-Hydroxy Atorvastatin Calcium Salt (Atorvastatin Impurity 13) | 1046118-41-5 | C66H68CaF2N4O12 |
| Oryzanol impurity 8 | 286011-30-1 | C39H58O4 |
| Oryzanol impurity 9 | 20972-07-0 | C38H56O4 |
| Oryzanol impurity 10 | 20972-08-1 | C39H56O4 |
| Oryzanol impurity 12 | 469-36-3 | C41H60O4 |
| Oryzanol impurity 13 | 11042-64-1 | C40H58O4 |
| Oryzanol impurity 14 | 106774-77-0 | C38H58O4 |
| Oryzanol impurity 16 | 117857-70-2 | C39H60O4 |
| Oseltamivir Acid | 187227-45-8 | C14H24N2O4 |
| Oseltamivir acid hydrochloride | 1415963-60-8 | C14H25ClN2O4 |
| Oseltamivir Acid Methyl Ester | 208720-71-2 | C15H26N2O4 |
| Oseltamivir Acid Methyl Ester Phosphate Salt | Not available | C15H29N2O8P |
| Oseltamivir BP Impurity C | 1219163-85-5 | C14H24N2O4 |
| Oseltamivir citric acid Adduct | Not available | C22H34N2O10 |
| Oseltamivir Citric Acid Adduct tert-Butyl Ester | Not available | C26H42N2O10 |
| Oseltamivir citric acid dehydrate | 2734402-31-2 | C22H32N2O9 |
| Oseltamivir Diastereomer I | 941296-96-4 | C16H28N2O4 |
| Oseltamivir Diastereomer II | 2081110-43-0 | C16H28N2O4 |
| Oseltamivir Diastereomer III | 2413185-95-0 | C16H28N2O4 |
| Oseltamivir Diastereomer IV | 1402431-91-7 | C16H28N2O4 |
| Oseltamivir EP Impurity A | 1391047-93-0 | C14H24N2O4 |
| Oseltamivir EP Impurity C | 187227-45-8 | C14H24N2O4 |
| Oseltamivir EP Impurity D | 1346604-18-9 | C11H13NO4 |
| Oseltamivir EP Impurity E | 208720-71-2 | C15H26N2O4 |
| Oseltamivir EP Impurity E Glucose Adduct | Not available | C21H36N2O9 |
| Oseltamivir EP Impurity G | 956267-10-0 | C16H28N2O4 |
| Oseltamivir EP Impurity J | 1035895-88-5 | C16H28N2O4 |
| Oseltamivir EP Impurity J Phosphate | 1035895-89-6 | C16H31N2O8P |
| Oseltamivir Impurity145 | 204254-98-8 | C14H23N3O4 |
| Oseltamivir Impurity147 | 204255-02-7 | C14H23NO3 |
| Oseltamivir Impurity150 | 2730003-43-5 | C18H33NO4 |
| Oseltamivir Impurity163 | 2413185-87-0 | C22H32N2O6 |
| Oseltamivir Impurity167 | 2081110-44-1 | C16H28N2O4 |
| Oseltamivir Impurity 15 | 2254819-34-4 | C22H36N2O4 |
| Oseltamivir Impurity 16 | 1217834-81-5 | C14H22O4 |
| Oseltamivir Impurity 17 | 204254-96-6 | C14H22O4 |
| Oseltamivir Impurity 19 | 769-42-6 | C6H8N2O3 |
| Oseltamivir Impurity 20 | 2417645-75-9 | C18H31NO3 |
| Oseltamivir Impurity 21 | 2762080-42-0 | C14H23ClO4 |
| Oseltamivir Impurity 23 | 1191921-01-3 | C18H30N2O5 |
| Oseltamivir Impurity 25 | 1376142-56-1 | C14H24N2O4 |
| Oseltamivir Impurity 26 | 212504-90-0 | C12H22N2O3 |
| Oseltamivir Impurity 34 | 347378-74-9 | C14H22O4 |
| Oseltamivir Impurity 35 | 757965-01-8 | C14H22O4 |
| Oseltamivir Impurity 41 | 791-28-6 | C18H15OP |
| Oseltamivir Impurity 42 | 136994-78-0 | C12H18O5 |
| Oseltamivir Impurity 50 | 651324-06-0 | C24H42N2O3 |
| Oseltamivir Impurity 54 | 1052063-36-1 | C14H24N2O4 |
| Oseltamivir Impurity 58 | 204254-90-0 | C15H24O7S |
| Oseltamivir Impurity 60 | 204255-04-9 | C14H24N4O3 |
| Oseltamivir Impurity 61 | 204255-06-1 | C16H26N4O4 |
| Oseltamivir Impurity 62 | 1234858-94-6 | C13H20O4 |
| Oseltamivir Impurity 63 | 651324-04-8 | C18H33NO4 |
| Oseltamivir Impurity 64 | 651324-07-1 | C26H44N2O4 |
| Oseltamivir Impurity 68 | 722-97-4 | C12H16N2O3 |
| Oseltamivir Impurity 69 | 2125702-80-7 | C16H29N5O4 |
| Oseltamivir Impurity 73 | 1151665-78-9 | C14H20O3 |
| Oseltamivir Impurity 81 | 312904-18-0 | C19H32N2O4 |
| Oseltamivir Impurity 84 | 55107-14-7 | C8H14O3 |
| Oseltamivir Impurity 86 | 204254-92-2 | C15H26O7S |
| Oseltamivir Impurity 87 | 943515-58-0 | C14H22O5 |
| Oseltamivir Impurity 89 | 204254-94-4 | C15H26O7S |
| Oseltamivir Impurity 95 | 1141364-90-0 | C7H14O2 |
| Oseltamivir Impurity 96 | 1238305-24-2 | C4H6N2O3 |
| Oseltamivir Impurity 97 | 1476028-68-8 | C9H12O4 |
| Oseltamivir Impurity 104 | 949164-64-1 | C16H26N2O6 |
| Oseltamivir Impurity 133 | 2738248-86-5 | C22H34N2O10 |
| Oseltamivir impurity A | 1364932-19-3 | C14H24N2O4 |
| Oseltamivir impurity A | 1364932-19-3 | C14H24N2O4 |
| Oseltamivir impurity B | Not available | C16H29N5O4 |
