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Structure Chemical Name CAS MF
Tadalafil iMpurity E Tadalafil iMpurity E
4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 142885-96-9 C8H9Cl2N
Clopidogrel IMpurity 1 Clopidogrel IMpurity 1 C15H14ClNO2S
Ceftriaxone Sodium impurity 1 Ceftriaxone Sodium impurity 1 1214622-93-1 C10H12N2O5S
Loxoprofen Impurity E Loxoprofen Impurity E
N-(2-methyl-5-(methylamino)phenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide N-(2-methyl-5-(methylamino)phenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide C18H17N5O
Bromhexine ImpurityABCDEFGHJKL Bromhexine ImpurityABCDEFGHJKL
Caspofungin Impurity 4 Caspofungin Impurity 4 258510-40-6 C49H78N8O17
Ethanone, 2-chloro-1-[3-nitro-4-(phenylmethoxy)phenyl]- Ethanone, 2-chloro-1-[3-nitro-4-(phenylmethoxy)phenyl]- 871266-45-4 C15H12ClNO4
Dapoxetine Impurity 8 Dapoxetine Impurity 8
EMpagliflozin iMpurity 6 EMpagliflozin iMpurity 6 1620758-21-5 C32H37ClO12
Carbocistein Impurity F Carbocistein Impurity F
Posaconazole Impurity 32 Posaconazole Impurity 32
Cefoxitin Impurity 3 Cefoxitin Impurity 3
Lidocaine EP Impurity G Lidocaine EP Impurity G 42459-30-3 C13H20N2O
(3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) (3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) C38H38F2N2O5
1-Pyrrolidinecarboxylic acid, 3,3'-dithiobis[5-[[(3-carboxyphenyl)amino]carbonyl]-, 1,1'-bis[(4-nitrophenyl)methyl] ester, (3S,3'S,5S,5'S)- 1-Pyrrolidinecarboxylic acid, 3,3'-dithiobis[5-[[(3-carboxyphenyl)amino]carbonyl]-, 1,1'-bis[(4-nitrophenyl)methyl] ester, (3S,3'S,5S,5'S)- 1401451-19-1 C40H36N6O14S2
1-Demethyl Hydroxy Daunomycinone 1-Demethyl Hydroxy Daunomycinone 58199-98-7 C20H16O9
2-フルオロビフェニル-4-カルボン酸 2-フルオロビフェニル-4-カルボン酸 137045-30-8 C13H9FO2
(R)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride (R)-9-fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid hydrochloride 117707-39-8 C17H18FN3O4
Aztreonam Impurity 4 Aztreonam Impurity 4
Nimodipine Impurity 4 Nimodipine Impurity 4 74936-69-9 C18H20N2O6
Erlotinib Imp.15 Erlotinib Imp.15
Vortioxetine Impurity 8 Vortioxetine Impurity 8
Roxadustat Impurity 15 Roxadustat Impurity 15
Pidotimod Impurity P Pidotimod Impurity P
Axitinib Impurity 24 Axitinib Impurity 24
4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 108983-83-1 C19H26Cl2N2O
Ganciclovir EP Impurity Ganciclovir EP Impurity
Metoprolol IMpurity 5 Metoprolol IMpurity 5 C15H25NO3
Ertapenem Impurity D(USP) Ertapenem Impurity D(USP)
3-chloro-2,2-dimethylpropyl 4-methylbenzenesulfonate 3-chloro-2,2-dimethylpropyl 4-methylbenzenesulfonate
Ropivacaine Impurity 1 Ropivacaine Impurity 1
846023-56-1 846023-56-1 846023-56-1 C26H31Cl2N5O4
Etoposide EP Impurity A Etoposide EP Impurity A 124151-67-3 C37H38O15
N-(2-Pyridyl)oxamic Acid N-(2-Pyridyl)oxamic Acid 13120-39-3 C7H6N2O3
Flucloxacillin impurity D Flucloxacillin impurity D
Cytarabine Impurity 10 Cytarabine Impurity 10 32830-01-6 C9H11N3O4
ダソトラリン塩酸塩 ダソトラリン塩酸塩 675126-08-6 C16H15Cl2N.ClH
Rosuvastatin EP Impurity M Sodium Salt Rosuvastatin EP Impurity M Sodium Salt
2H-3-Benzazepin-2-one, 3-[3-[[[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3,4,5-tetrahydro-1-hydroxy-7,8-dimethoxy- 2H-3-Benzazepin-2-one, 3-[3-[[[(7S)-3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3,4,5-tetrahydro-1-hydroxy-7,8-dimethoxy- 2511244-96-3 C27H36N2O6
Posaconazole Impurity 38 Posaconazole Impurity 38 2941410-71-3 C39H44FN11O4
Abitrone project impurity Abitrone project impurity
Sugammadex Impurity 16 Sugammadex Impurity 16 2412952-97-5 C69H108BrNaO46S7
Regorafenib Impurity 33 Regorafenib Impurity 33
Cefodizime Impurity F Cefodizime Impurity F
TIZOXANIDE GLUCURONIDE, SODIUM SALT TIZOXANIDE GLUCURONIDE, SODIUM SALT 221287-83-8 C16H14N3NaO10S
Cabozantinib impurity 33 Cabozantinib impurity 33
Ticagrelor Impurity 112 Ticagrelor Impurity 112
Erythromycin Impurity 3 Erythromycin Impurity 3 1357466-70-6 C38H69N3O13S
Pregabalin Impurity 11 Pregabalin Impurity 11 2375259-86-0 C8H16ClNO2
Canagliflozin Impurity 65 Canagliflozin Impurity 65
Sitafloxacin Impurity ZZ-C-01 Sitafloxacin Impurity ZZ-C-01
Avatrombopag Impurity 49 Avatrombopag Impurity 49
1-(4-メトキシフェニル)-2-メチル-2-プロパノール 1-(4-メトキシフェニル)-2-メチル-2-プロパノール 35144-39-9 C11H16O2
4-(2,3-ジクロロフェニル)-2,6-ジメチル-1,4-ジヒドロピリジン-3,5-二カルボン酸 4-(2,3-ジクロロフェニル)-2,6-ジメチル-1,4-ジヒドロピリジン-3,5-二カルボン酸 138279-32-0 C15H13Cl2NO4
Olodaterol Impurity 31 Olodaterol Impurity 31
Ampicillin Ampicillin 1207726-28-0 C24H26N4O5S
1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-3-(1-ethylpropoxy)-5-nitro-, ethyl ester, (3R,4R,5S)- 1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-3-(1-ethylpropoxy)-5-nitro-, ethyl ester, (3R,4R,5S)- 949164-64-1 C16H26N2O6
Dapagliflozin Impurity (MW: 425Da) Dapagliflozin Impurity (MW: 425Da)
Sildenafil Impurity 17 Sildenafil Impurity 17 C22H30N6O4S
Cinacalcet Impurity 18 Cinacalcet Impurity 18
Pitavastatin Impurity 47 Pitavastatin Impurity 47
EMpagliflozin iMpurity 12 EMpagliflozin iMpurity 12
Tofacitinib Impurity 104 Tofacitinib Impurity 104
Tacrolimus Impurity B Tacrolimus Impurity B
Hyoscine Butylbromide EP Impurity H Hyoscine Butylbromide EP Impurity H
rac Cetirizine N-Oxide > 70% by HPLC (Mixture of Diastereomers) rac Cetirizine N-Oxide > 70% by HPLC (Mixture of Diastereomers) 1076199-80-8 C21H25ClN2O4
Bimatoprost Impurity 2 Bimatoprost Impurity 2
Spectinomycin Impurity A Spectinomycin Impurity A
Flucloxacillin Sodium EP Impurity B Flucloxacillin Sodium EP Impurity B
Silodosin Silodosin 160970-64-9 C25H32F3N3O4
Ertapenem Impurity 22 Ertapenem Impurity 22
Apixaban Impurity 25 Apixaban Impurity 25 2133292-60-9 C26H27ClN4O5
Mirabegron Impurity Mirabegron Impurity 1796931-48-0 C21H24N4O2S
Ibrutinib Impurity 14 Ibrutinib Impurity 14 2417548-76-4 C50H48N12O4
Rosuvastatin EP impurity A Rosuvastatin EP impurity A 1714147-50-8 C25H34FN3NaO7S*
Adefovir Impurity 4 Adefovir Impurity 4
Cefminox Impurity 6 Cefminox Impurity 6
Tofacitinib Impurity 90 Tofacitinib Impurity 90
1,4′-ビピペリジン-1′-カルボン酸 1,4′-ビピペリジン-1′-カルボン酸 1026078-50-1 C11H20N2O2
N-[(1R,2R,5S)-5-(ジメチルカルバモイル)-2-ヒドロキシシクロヘキシル]カルバミン酸TERT-ブチル N-[(1R,2R,5S)-5-(ジメチルカルバモイル)-2-ヒドロキシシクロヘキシル]カルバミン酸TERT-ブチル 929693-30-1 C14H26N2O4
1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylic acid, 2,3,6b,9,10,10a-hexahydro-, ethyl ester, (6bR,10aS)- 1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylic acid, 2,3,6b,9,10,10a-hexahydro-, ethyl ester, (6bR,10aS)- 313369-17-4 C16H21N3O2
Digoxin impurity Digoxin impurity
Dobutamine Impurity 15 Dobutamine Impurity 15
Rivaroxaban Impurity 61 Rivaroxaban Impurity 61 1643354-27-1 C32H30N4O8
Febuxostat Impurity 89 Febuxostat Impurity 89
(R)-Lercanidipine Hydrochloride (R)-Lercanidipine Hydrochloride 187731-34-6 C36H42ClN3O6
Peramivir Impurity 9 Peramivir Impurity 9
Azilsartan Impurity 11 Azilsartan Impurity 11 91526-16-8 C12H12O6S
Moxifloxacin Impurity 5 Moxifloxacin Impurity 5
Lisinopril R,S,S-Diketopiperazine Lisinopril R,S,S-Diketopiperazine 219677-82-4 C21H29N3O4
3β-[4-O-[4-O-(2,6-ジデオキシ-β-D-ribo-ヘキソピラノシル)-2,6-ジデオキシ-β-D-ribo-ヘキソピラノシル]-2,6-ジデオキシ-β-D-ribo-ヘキソピラノシルオキシ]-12β,14,16β-トリヒドロキシ-5β-カルダ-20(22)-エノリド 3β-[4-O-[4-O-(2,6-ジデオキシ-β-D-ribo-ヘキソピラノシル)-2,6-ジデオキシ-β-D-ribo-ヘキソピラノシル]-2,6-ジデオキシ-β-D-ribo-ヘキソピラノシルオキシ]-12β,14,16β-トリヒドロキシ-5β-カルダ-20(22)-エノリド 52589-12-5 C41H64O15
4-chloro-7-methoxyquinoline-6-carboxylic acid 4-chloro-7-methoxyquinoline-6-carboxylic acid 771464-30-3 C11H8ClNO3
Tofacitinib Impurity 35 Tofacitinib Impurity 35
(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone (1-methylpiperidin-4-yl)(pyridin-2-yl)methanone 517875-04-6 C12H16N2O
Lansoprazole IMpurity H Lansoprazole IMpurity H 1346598-28-4 C23H16F3N5OS
Dasatinib IMpurity 1 Dasatinib IMpurity 1
Vonoprazan Impurity Z-1 Vonoprazan Impurity Z-1
Apremilast Impurity QY Apremilast Impurity QY
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