PHARMACEUTICAL IMPURITIES AND METABOLITES

DrugImpurityStructureCAS No
AcebutololAcebutolol EP impurity Aexample28197-66-2
 Acebutolol EP impurity Bexample22568-64-5
 Acebutolol EP impurity Cexample40188-45-2
AlprazolamAlprazolam EP impurity Gexample448950-89-8
AmlodipineAmlodipine EP impurity Aexample88150-62-3
 Amlodipine EP impurity Bexample721958-72-1
 Amlodipine EP impurity Dexample--
 Amlodipine EP impurity E140171-65-9
 Amlodipine EP impurity Gexample43067-01-2
 Amlodipine EP impurity H318465-73-5
ApixabanApixaban In House impurity 2187409-01-2
AtomoxetineAtomoxetine impurity 1212215-97-8
 Atomoxetine N-desmethyl impurity881995-46-6
 Atomoxetine impurity42064-62-0
AzithromycinAzithromycin EP Impurity A76801-85-9
BenzocaineBenzocaine N-b-D-Glucoside 28315-50-6
 Ethyl -4-nitrobenzoate99-77-46
Candesartan CilexetilCandesartan Cilexetil EP impurity B869631-11-8
 Candesartan Cilexetil EP impurity C1185255-99-5
 Candesartan Cilexetil EP impurity D1185256-03-4
 Candesartan Cilexetil EP impurity E914613-35-7
 Candesartan Cilexetil EP impurity F914613-36-8
CarmustineCarmustine related compound A2214-72-4
CarvedilolCarvedilol EP impurity D51997-51-4
 N- acetyl carvedilol141353-76-6
CefepimeCefepime EP impurity D65872-41-5
 Cefepime EP impurity E103121-85-3
Cetirizine Cetirizine EP impurity Aexample303-26-4
ClarithromycinClarithromycin EP impurity D101666-68-6
Clobetasol PropionateClobetasol Propionate related compound A1486466-31-2
CitalopramCitalopram related compound A64372-56-1
 Citalopram related compound E62498-71-9
 Citalopram diol103146-26-5
ClotrimazoleClotrimazole EP impurity A66774-02-5
Dapagliflozin1α-Methoxy dapagliflozin impurity714269-57-5
 O-Desethyl dapagliflozin impurity864070-37-1
 Dapagliflozin tetraacetate impurity461432-25-7
DiclofenacDiclofenac related compound A15362-40-0
 Diclofenac EP impurity B22121-58-0
 Diclofenac EP impurity C27204-57-5
 Diclofenac EP impurity E59-48-3
ElobixibatElobixibat phenol impurity439088-16-1
 Elobixibat carboxy methoxy impurity439088-13-8
 Elobixibat acid impurity 439088-76-7
 Elobixibat methyl ester439088-19-4
Ezetimibe(S)-3-((S)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one189028-95-3
 Ezetimibe ketone191330-56-0
 Ezetimibe tetrahydropyran analog1296129-15-1
Hydrocortisone acetate Hydrocortisone acetate EP impurity A50-23-7
 Hydrocortisone acetate EP impurity B641-77-0
 Hydrocortisone acetate EP impurity C52-21-1
 Hydrocortisone acetate EP impurity D50-04-4
 Hydrocortisone acetate EP impurity E7753-60-8
Linagliptin Linagliptin- (S)-isomer 668270-11-9
 Dimethyl amino linagliptin1646355-34-1
Luliconazole Luliconazole-(R,Z)-isomer1240249-76-6
 Luliconazole-(S,Z)-isomer2522922-36-5
 Luliconazole-(S,E)-isomer256424-63-2
Meloxicam Meloxicam EP impurity A24683-26-9
 Meloxicam EP impurity B7305-71-7
 Meloxicam EP impurity C1262333-25-4
 Meloxicam EP impurity D1331636-17-9
MetforminMetformin EP impurity A461-58-5
 Metformin EP impurity C1985-46-2
 Metformin EP impurity F506-59-2
MirtazapineMirtazapine EP impurity F191546 -97-1
MontelukastMontelukast sulfoxide impurity909849-96-3
 Montelukast cis isomer impurity774538-96-4
 Montelukast methylstyrene impurity918972-54-0
MoxifloxacinDecarboxy moxifloxacin1322062-57-6
 Moxifloxacin-7-amine172426-88-9
Olmesartan MedoxomilOlmesartan Medoxomil EP impurity A144689-24-7
 Olmesartan Medoxomil EP impurity C879562-26-2
Olanzapine Olanzapine EP impurity B221176-49-4
 Olanzapine EP impurity C719300-59-1
 Olanzapine EP impurity D174794-02-6
Olopatidine Olopatidine EP impurity C55453-87-7
Omeprazole Omeprazole EP impurity A37052-78-1
 Omeprazole EP impurity C73590-85-9
 Omeprazole EP impurity D88546-55-8
 Omeprazole EP impurity XI86604-75-3
Pantoprazole Pantoprazole EP impurity A 127780-16-9
 Pantoprazole EP impurity B102625-64-9
 Pantoprazole EP impurity C97963-62-7
 Pantoprazole EP impurity D and F mixture--
 Pantoprazole chloromethyl impurity72830-09-2
Ritonavir Ritonavir EP impurity C1010808-43-1
 Ritonavir EP impurity J162849-95-8
Salbutamol sulphateSalbutamol sulphate EP impurity D156339-88-7
 Salbutamol sulphate EP impurity F147663-30-7
Sertraline hydrochlorideSertraline hydrochloride EP impurity A79617-99-5
 Sertraline hydrochloride EP impurity F155748-61-1
 Sertraline hydrochloride EP impurity G79645-15-1
SimvastatinSimvastatin EP impurity A101314-97-0
 Simvastatin EP impurity B145576-25-6
 Simvastatin EP impurity C210980-68-0
 Simvastatin EP impurity E75330-75-5
 Simvastatin EP impurity H79952-42-4
 Simvastatin EP impurity I79902-42-4
 Simvastatin EP impurity J864357-88-0
SitagliptinSitagliptin acid936630-57-8
 Sitagliptin phenylcrotonyl analog1253056-18-6
 Sitagliptin triazecine analog2088771-61-1
SulfamethoxazoleSulfamethoxazole EP impurity A21312-10-7
 Sulfamethoxazole EP impurity C1072-67-9
TadalafilTadalafil EP impurity A171596-27-3
 Tadalafil EP impurity B629652-72-8
 Tadalafil EP impurity C171596-28-4
 (1R,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2- chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole- 3-carboxylate171489-59-1
 (1S,3R)-methyl 1-(benzo[d][1,3]dioxol-5-yl)-2-(2- chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole- 3-carboxylate629652-40-0
 (6S,12aS)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydropyrazino [1′,2′:1,6]pyrido[3,4-b]indole-1,4- dione--
TrimipramineTrimipramine EP impurity F494-19-9
ValsartanDevaleryl valsartan676129-92-3

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