Altox

Pharmaceutical impurities

31,702 catalogue designations with a molecular structure. Page 99 of 127.

NameCASFormula
Oseltamivir impurity BNot availableC16H29N5O4
Oseltamivir impurity C187227-45-8C14H24N2O4
Oseltamivir impurity C187227-45-8C14H24N2O4
Oseltamivir Impurity E903907-74-4C11H18N2O4
Oseltamivir impurity H814-29-9C12H27OP
Oseltamivir Impurity I212504-89-7C14H26N2O3
Oseltamivir Impurity-RRE1266663-89-1C14H22O4
Oseltamivir Impurity-RSE2413185-89-2C14H22O4
Oseltamivir Impurity-SSE2413185-88-1C14H22O4
Oseltamivir Intermediate 2651324-09-3C22H36N2O4
Oseltamivir phosphate (impurity B-free)204255-11-8C16H31N2O8P
Oseltamivir Phosphate EP Impurity C HCl1415963-60-8C14H25ClN2O4
Oseltamivir Phosphate EP Impurity E HCl208720-78-9C15H27ClN2O4
Oseltamivir Phosphate Imp. H (EP): Tributylphosphane Oxide814-29-9C12H27OP
Oseltamivir Phosphate Impurity A1364932-19-3C14H24N2O4
Oseltamivir Phosphate Impurity F1052063-37-2C15H26N2O4
Oseltamivir Phosphate Impurity H814-29-9C12H27OP
Osimertinib impurity 10Not availableC56H66N14O4
Osimertinib impurity 131421373-98-9C27H31N7O2
Osimertinib impurity 142364486-23-5C13H10ClN3
Osimertinib mesylate1421373-66-1C29H37N7O5S
Osteltamivir Phosphate204255-11-8C16H31N2O8P
Oxacillin for peak identification7240-38-2C19H20N3NaO6S
Oxacillin Impurity 236231-30-8C19H19N3O6S
Oxacillin Impurity F5053-35-0C19H19N3O4S2
Oxacillin Impurity G724695-30-1C19H18ClN3O5S
Oxacillin peak discrimination7240-38-2C19H20N3NaO6S
Oxacillin Related Compound C1136-45-4C11H9NO3
Oxacillin sodium EP Impurity B1642629-95-5C19H21N3O6S
Oxacillin sodium EP Impurity C1136-45-4C11H9NO3
Oxacillin Sodium Imp. A (EP): (2S,5R,6R)-6-Amino-3,3-dimethyl- 7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2- carboxylic Acid (6-Aminopenicillanic Acid)551-16-6C8H12N2O3S
Oxacillin Sodium Imp. C (EP): 5-Methyl-3-phenylisoxazole-4-carboxylic1136-45-4C11H9NO3
Oxacillin Sodium Imp. E (EP) as Sodium Salt Monohydrate: Cloxacillin Sodium Monohydrate7081-44-9C19H19ClN3NaO6S
Oxalic acid144-62-7C2H2O4
Oxalic Acid-(1,2-13C2)Not availableC2H2O4
Oxaliplatin EP Impurity D61758-77-8C8H14N2O4Pt
Oxaliplatin Imp. A (EP) as Dihydrate: Ethanedioic Acid Dihydrate (Oxalic Acid Dihydrate)6153-56-6C2H6O6
Oxaliplatin Impurity 266900-68-3C6H12N4O6Pt
Oxaliplatin impurity B1613271-93-4C20H32N2O8PtS2
Oxaliplatin impurity C111321-67-6C8H16N2O6Pt
Oxaliplatin impurity C111321-67-6C8H14N2O6Pt
Oxaliplatin impurity CNot availableC8H14N2O6Pt-2
Oxaliplatin impurity D61758-77-8C8H14N2O4Pt
Oxaliplatin Related Compound A (oxalic acid dihydrate)Not availableC2H6O6
Oxaliplatin Related Compound C111321-67-6C8H14N2O6Pt
Oxaliplatin Related Compound F66845-32-7C6H12I2N2Pt
Oxaliplatin System Suitability61848-66-6C6H12Cl2N2Pt
Oxandrolone Related Compound B4424-45-7C19H30O3
Oxandrolone Related Compound C142793-21-3C19H28O2
Oxatomide N-OxideNot availableC27H30N4O2
Oxatomide N-Oxide2726534-33-2C27H30N4O2
Oxazepam EP Impurity B1824-74-4C17H13ClN2O3
Oxazepam EP Impurity C5958-05-4C19H16O4
Oxazepam EP impurity D719-59-5C13H10ClNO
Oxazepam EP Impurity E963-39-3C15H11ClN2O2
Oxazepam for peak identification604-75-1C15H11ClN2O2
Oxazepam Imp. D (EP): (2-Amino-5-chloro- phenyl)phenylmethanone (2-Amino-5-chlorobenzophenone)719-59-5C13H10ClNO
Oxazepam Imp. E (EP): 7-Chloro-5-phenyl-1,3-dihydro- 2H-1,4-benzodiazepin-2-one 4-Oxide (Demoxepam)963-39-3C15H11ClN2O2
Oxazepam Related Compound A19554-95-1C15H11ClN2O2
Oxazepam Related Compound B1824-74-4C17H13ClN2O3
Oxazepam Related Compound C5958-05-4C19H16O4
Oxcarbazepine EP Impurity A (Carbamazepine)298-46-4C15H12N2O
Oxcarbazepine EP Impurity B28721-09-7C16H14N2O2
Oxcarbazepine EP Impurity C21737-58-6C14H11NO
Oxcarbazepine EP Impurity D19579-83-0C14H9NO2
Oxcarbazepine EP Impurity F28721-08-6C16H12ClNO2
Oxcarbazepine EP Impurity G15882-79-8C17H17NO
Oxcarbazepine EP Impurity H4698-11-7C15H13NO
Oxcarbazepine EP Impurity I537693-29-1C15H10N2O3
Oxcarbazepine EP Impurity K1346601-76-0C16H12N2O3
Oxcarbazepine EP Impurity L2642430-28-0C17H14N2O3
Oxcarbazepine EP Impurity MNot availableC30H22N4O3
Oxcarbazepine Imp. A (EP): 5H-Dibenzo[b,f]azepine-5-carboxamide (Carbamazepine)298-46-4C15H12N2O
Oxcarbazepine Imp. C (EP): 5,11-Dihydro-10H-dibenzo[b,f]azepin-10-one (10- Ketoiminodibenzyl; 10-Oxo-10,11-dihydro-5H-dibenz[b,f] azepine)21737-58-6C14H11NO
Oxcarbazepine Imp. E (EP): 5H-Dibenzo[b,f]azepine256-96-2C14H11N
Oxcarbazepine Imp. F (EP): 10-Methoxy-5H-dibenzo[b,f]azepine-5-carbonyl Chloride28721-08-6C16H12ClNO2
Oxcarbazepine impurity 12642430-30-4C16H13N3O3
Oxcarbazepine impurity 510423-37-7C16H13NO
Oxcarbazepine impurity 17578-95-0C13H9NO
Oxcarbazepine N-Sulfate1159977-54-4C15H12N2O5S
Oxcarbazepine Related Compound A1346601-76-0C16H12N2O3
Oxcarbazepine Related Compound C578-95-0C13H9NO
Oxcarbazepine Related Compound C (Acridin-9(10H)-one)Not availableC13H9NO
Oxcarbazepine Related Compound E21737-58-6C14H11NO
oxecan-2-one6008-27-1C9H16O2
Oxeladin EP Impurity A140-82-9C8H19NO2
Oxeladin Hydrogen Citrate Imp. A (EP): 2-[2-(Diethylamino)ethoxy]ethanol140-82-9C8H19NO2
Oxeladin impurity CNot availableC18H29NO2
Oxeladin impurity D18109-81-4C24H37NO10
Oxeladin N-OxideNot availableC20H33NO4
Oxeladin N-Oxide1812854-79-7C20H33NO4
Oxfendazole Imp. B (EP): Methyl [5-(Phenylsulphonyl)- 1H-benzimidazol-2-yl]carbamate (Fenbendazole Sulphone)54029-20-8C15H13N3O4S
Oxfendazole impurity B54029-20-8C15H13N3O4S
Oxfendazole with impurity D53716-50-0C15H13N3O3S
Oxiconazole Related Compound B64211-06-9C11H9Cl2N3O
Oxiracetam Impurity 468252-28-8C6H10N2O3
oxiracetam impurity I106-57-0C4H6N2O2
oxiracetam impurity II120428-80-0C8H13N3O4
oxiracetam impurity III62833-66-3C6H8N2O2
oxiracetam impurity IV77191-37-8C6H9NO4
oxiracetam impurity VI85614-52-4C7H11NO4
oxiracetam impurity VII62613-81-4C8H13NO4
Oxiracetam Impurity Ⅷ25747-41-5C4H7NO2
Oxitropium bromide impurity B155-41-9C18H24BrNO4
Oxitropium bromide impurity D95778-01-1C19H24BrNO3
Oxo-MDV 3100 (Oxo-enzalutamide)1242137-18-3C21H16F4N4O3
Oxociprofloxacin103237-52-1C17H16FN3O4
Oxolinic acid ethyl ester16172-03-5C15H15NO5
Oxolinic Acid Imp. B (EP): Ethyl 5-Ethyl-8-oxo-5,8-dihydro-1,3-dioxolo[4,5-g] quinoline-7-carboxylate (Oxolinic Acid Ethyl Ester)16172-03-5C15H15NO5
Oxolinic acid impurity A26893-27-6C11H7NO5
Oxolinic acid impurity ANot availableC11H7NO5
Oxolinic acid impurity B16172-03-5C15H15NO5
Oxolinic acid impurity B16172-03-5C15H15NO5
Oxolinic Acid Isopropyl EsterNot availableC16H17NO5
Oxolinic Acid Methyl Ester50332-56-4C14H13NO5
Oxophenylacetic Acid (Benzoylformic Acid)611-73-4C8H6O3
Oxozolpidem (N,N,6-Trimethyl-2-(4-methyl- phenyl)- -oxo-imidazo[1,2-a]pyridine-3- acetamide)400038-68-8C19H19N3O2
Oxozolpidem (N,N,6-Trimethyl-2-(4-methylphenyl)-alpha-oxo-imidazo[1,2-a]pyridine-3-acetamide)400038-68-8C19H19N3O2
Oxybuprocaine99-43-4C17H28N2O3
Oxybuprocaine Hydrochloride Imp. A (EP): 4-Aminobenzoic Acid150-13-0C7H7NO2
Oxybuprocaine Hydrochloride Imp. B (EP): 4-Amino-3-butoxybenzoic Acid23442-22-0C11H15NO3
Oxybuprocaine Hydrochloride Imp. C (EP): 4-Amino-3-hydroxybenzoic Acid2374-03-0C7H7NO3
Oxybuprocaine N-Oxide DihydrochlorideNot availableC17H29ClN2O4
Oxybutynin Hydrochloride Imp. B (EP): 4-(Diethylamino)but-2-ynyl 2-Hydroxy-2,2-diphenylacetate (Diphenyl Analogue of Oxybutynin)14943-53-4C22H25NO3
Oxybutynin Hydrochloride Imp. D (EP): (RS)-2-Cyclohexyl-2- hydroxy-2-phenylacetic Acid (Phenylcyclohexylglycolic Acid)4335-77-7C14H18O3
Oxybutynin impurity 181039-77-2C20H28ClNO3
Oxybutynin Related Compound A4335-77-7C14H18O3
Oxybutynin Related Compound A (Phenylcyclohexylglycolic Acid)Not availableC14H18O3
Oxybutynin Related Compound B10399-13-0C15H20O3
Oxybutynin Related Compound C1199574-70-3C21H29NO3
oxychlordan27304-13-8C10H4Cl8O
Oxyclozanide550-89-0C13H9N3O
Oxycodone hydrochloride EP impurity C/Hydroxycodone hydrochloride EP impurity C52446-25-0C17H20ClNO4
Oxycodone hydrochloride EP impurity DNot availableC18H19NO4
Oxycodone Hydrochloride Imp. C (EP) as Hydrochloride: 4,5 -Epoxy-14- hydroxy-3-methoxymorphinan-6-one Hydrochloride (Noroxycodone Hydrochloride)52446-25-0C17H20ClNO4
Oxycodone Hydrochloride Imp. D (EP): 7,8-Didehydro-4,5 -epoxy-14-hydroxy-3-methoxy- 17-methylmorphinan-6-one (14-Hydroxycodeinone)508-54-3C18H19NO4
Oxycodone impurity D508-54-3C18H19NO4
Oxycodone N-Oxide71539-52-1C18H21NO5
Oxycodone Related Compound A508-54-3C18H19NO4
Oxycodone Related Compound B71539-52-1C18H21NO5
Oxycodone Related Compound B (Oxycodone N-oxide)71539-52-1C18H21NO5
Oxycodone Related Compound C467-13-0C18H19NO3
Oxydibenzene101-84-8C12H10O
Oxymetazoline1491-59-4C16H24N2O
Oxymetazoline Hydrochloride EP impurity A1391194-44-7C16H26N2O2
Oxymetazoline Hydrochloride EP impurity B526-36-3C16H24N2
Oxymetazoline Hydrochloride EP impurity C55699-13-3C14H21NO2
Oxymetazoline Hydrochloride EP impurity D55699-12-2C14H20O3
Oxymetazoline Hydrochloride EP impurity E55699-10-0C14H19NO
Oxymetazoline Hydrochloride Imp. A (EP) as Hydrochloride: N-(2-Amino- ethyl)-2-[4-(1,1-dimethylethyl)-3-hydroxy- 2,6-dimethylphenyl]acetamide Hydrochloride1391053-50-1C16H27ClN2O2
Oxymetazoline Hydrochloride Imp. B (EP) as Hydrochloride: Xylometazoline Hydrochloride1218-35-5C16H25ClN2
Oxymetazoline Hydrochloride Imp. C (EP): 2-[4-(1,1-Dimethylethyl)-3- hydroxy-2,6-dimethylphenyl]acetamide55699-13-3C14H21NO2
Oxymetazoline Hydrochloride Imp. D (EP): [4-(1,1-Dimethylethyl)-3-hydroxy- 2,6-dimethylphenyl]acetic Acid55699-12-2C14H20O3
Oxymetazoline Hydrochloride Imp. E (EP): [4-(1,1-Dimethylethyl)-3-hydroxy- 2,6-dimethylphenyl]acetonitrile55699-10-0C14H19NO
Oxymetazoline impurity A1391194-44-7C16H26N2O2
Oxyphenisatin Diacetate Impurity 12910823-02-6C24H18ClNO5
Oxypurinol2465-59-0C5H4N4O2
Oxyquinol Reference Spectrum148-24-3C9H7NO
Oxytetracycline EP impurity A14206-58-7C22H24N2O9
Oxytetracycline EP impurity B60-54-8C22H24N2O8
Oxytetracycline EP impurity D18695-01-7C22H22N2O8
Oxytetracycline EP impurity E18751-99-0C22H22N2O8
Oxytetracycline EP impurity F4660-26-8C22H22N2O8
Oxytetracycline for system suitability A79-57-2C22H24N2O9
Oxytetracycline Hydrochloride Imp. A (EP): (4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)- 3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo- 1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (4- Epioxytetracycline)14206-58-7C22H24N2O9
Oxytetracycline Hydrochloride Imp. B (EP) as Hydrochloride: Tetracycline Hydrochloride64-75-5C22H25ClN2O8
Oxytetracycline impurity 17647-65-6C23H25NO9
OxytocinNot availableC43H66N12O12S2
Oxytocin50-56-6C43H66N12O12S2
Ozagrel82571-53-7C13H12N2O2
Ozagrel Impurity 2100688-45-7C13H14O4
Ozagrel Impurity 3883903-90-0C13H11N2NaO2
Ozagrel Impurity 524393-49-5C12H14O2
Ozagrel Impurity 678712-67-1C12H13BrO2
Ozagrel Impurity 1078712-80-8C15H16N2O2
Ozagrel Impurity 11956932-46-0C14H14N2O2
Ozagrel Impurity 1274003-18-2C13H13ClN2O2
Ozagrel Impurity 151332370-00-9C10H10O3
Ozagrel Impurity 23 HCl67688-89-5C10H12ClNO2
Ozagrel Impurity 357560-50-1C11H10O3
Ozagrel Impurity 3820754-20-5C11H12O2
Ozagrel Impurity 4195416-56-1C11H12O2
Ozagrel Impurity 423901-07-3C11H12O3
Ozagrel Impurity 4483993-01-5C13H15ClN2O3
Ozagrel Impurity 45189224-26-8C13H11N2NaO2
Ozagrel Impurity A7560-43-2C11H12O2
Ozamide hydrochloride (R)1306760-85-9C23H25ClN4O3
Ozanimod hydrochloride1618636-37-5C23H25ClN4O3
Ozenoxacin245765-41-7C21H21N3O3
Ozenoxacin Impurity 4Not availableC16H17Cl2NO3
Ozenoxacin Impurity 6245765-66-6C7H9BrN2
Ozenoxacin Impurity 7856836-09-4C14H14N2O
Ozenoxacin Impurity 829241-60-9C6H5BrClN
Ozenoxacin Impurity 10103877-20-9C14H12ClNO3
Ozenoxacin Impurity 15446299-81-6C14H15BN2O3
Ozenoxacin Impurity 161111637-92-3C13H21BN2O2
Ozenoxacin Impurity 25302948-99-8C13H12ClNO3
Ozenoxacin Impurity 27446299-90-7C30H29N3O4
P-[(1R,2R)-1,2-Dihydroxypropyl]-phosphonic Acid Ammonium Salt1160525-87-0C3H15N2O5P
P-aminohippuric acid61-78-9C9H10N2O3
p-Anisaldehyde123-11-5C8H8O2
p-Benzoquinona106-51-4C6H4O2
P-bromofluorobenzene460-00-4C6H4BrF
p-Butyl Ibuprofen Sodium SaltNot availableC13H17NaO2
p-Butyl Ibuprofen-d3 Sodium SaltNot availableC13H17NaO2
P-formyl Methyl benzoate1571-08-0C9H8O3
P-hydroxybenzoyl chloride28141-24-4C7H5ClO2
P-hydroxyphenylacetic acid156-38-7C8H8O3
P-mentha-1,2,8-triol62014-81-7C10H20O3
p-methyl cinnamic acid1866-39-3C10H10O2
P-methylphenylhydrazine539-44-6C7H10N2
p-Nicorandil65141-47-1C8H9N3O4
p-Nitrobenzyl 6-(1'-Hydroxyethyl)-azabicyclo(3.2.0)heptane-3,7-dione-2-carboxylate74288-40-7C16H16N2O7
P-nitrophenylacetic acid104-03-0C8H7NO4
p-RanolazineNot availableC24H33N3O4
p-Toluenesulfonamide70-55-3C7H9NO2S
p-Torasemide (1-(1-Methylethyl)-3-[(4-[(4-methylphenyl)amino]pyridin-3-yl)sulfonyl]urea)106944-63-2C16H20N4O3S
p-Torasemide (1-(1-Methylethyl)-3-[[4-[(4-methylphenyl)amino] pyridin-3-yl]sulfonyl]urea)106944-63-2C16H20N4O3S
p-Torasemide (1-(1-Methylethyl)-3-[[4-[(4-methylphenyl)amino]pyridin-3-yl]sulfonyl]urea)106944-63-2C16H20N4O3S
P-trifluoromethanesulfonate29702-90-7C4H7F3O3S
Pacetinib citrate1228923-42-9C34H40N4O10
Paclitaxel EP Impurity A173101-54-7C45H53NO14
Paclitaxel EP Impurity B71610-00-9C45H53NO14
Paclitaxel EP Impurity C153415-45-3C46H57NO14
Paclitaxel EP Impurity D150547-36-7C45H53NO14
Paclitaxel EP Impurity E105454-04-4C47H51NO14
Paclitaxel EP Impurity F153083-53-5C47H59NO14
Paclitaxel EP Impurity G78432-77-6C45H49NO13
Paclitaxel EP Impurity H78454-17-8C45H49NO13
Paclitaxel EP Impurity I2157462-42-3C61H62N2O16
Paclitaxel EP Impurity J2757197-26-3C49H53NO15
Paclitaxel EP Impurity JNot availableC49H53NO15
Paclitaxel EP Impurity K148930-55-6C53H65NO14Si
Paclitaxel EP Impurity L92950-39-5C49H53NO15
Paclitaxel EP Impurity N27548-93-2C31H38O11
Paclitaxel EP Impurity O219783-77-4C49H53NO14
Paclitaxel EP Impurity P173101-56-9C48H53NO14
Paclitaxel EP Impurity Q502626-06-4C46H55NO14
Paclitaxel EP Impurity RNot availableC45H55NO14
Paclitaxel Imp. B (EP): N-Debenzoyl-N-tigloylpaclitaxel (Cephalomannine)71610-00-9C45H53NO14
Paclitaxel Imp. N (EP): 13-O-De[(2R,3S)-3-(benzoylamino)-2-hydroxy-3- phenylpropanoyl]paclitaxel (Baccatin III)27548-93-2C31H38O11
Paclitaxel Impurity 592950-42-0C29H34O10
Paclitaxel Impurity 5172018-16-5C29H36O10
Paclitaxel Impurity 671629-92-0C29H36O10
Paclitaxel Impurity 790332-67-5C51H65NO18
Paclitaxel Impurity 21146139-03-9C47H51NO14
Paclitaxel Impurity 22 (Docetaxel Impurity 12)165173-47-7C29H36O10
Paclitaxel Impurity 23208406-86-4C37H52O11Si
Paclitaxel Impurity 35153212-75-0C47H51NO15
Paclitaxel Impurity 36 (Larotaxel)156294-36-9C45H53NO14