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Structure Chemical Name CAS MF
Parecoxib Impurity 12 Parecoxib Impurity 12 2229657-81-0 C19H18N2O4S
Bortezomib Impurity W Bortezomib Impurity W
Butyphthalide impurity 43 Butyphthalide impurity 43 952412-99-6 C11H14O3
Cabozantinib impurity 23 Cabozantinib impurity 23 406-00-8 C6H6FNO
Celecoxib Impurity 17 Celecoxib Impurity 17 2247197-65-3 C17H14F3N3O4S
Dapoxetine impurity 21 Dapoxetine impurity 21
Febuxostat Impurity 74 Febuxostat Impurity 74
Febuxostat Impurity 79 Febuxostat Impurity 79
Febuxostat Impurity 94 Febuxostat Impurity 94
Fosaprepitant Impurity ELS Fosaprepitant Impurity ELS
Lenvatinib Impurity 14 Lenvatinib Impurity 14 417719-45-0 C19H17ClN4O4
Lenvatinib Impurity 23 Lenvatinib Impurity 23
Olsalazine Impurity F Olsalazine Impurity F
Regorafenib Impurity 19 Regorafenib Impurity 19
Regorafenib Impurity 26 Regorafenib Impurity 26
Sitafloxacin Impurity ZZ-B-01 Sitafloxacin Impurity ZZ-B-01
Tofacitinib Impurity 3 Tofacitinib Impurity 3 1206825-36-6 C13H19N5
Tofacitinib Impurity 89 Tofacitinib Impurity 89
(1s,4s)-4-((2-aminobenzyl)amino)cyclohexan-1-ol hydrochloride (1s,4s)-4-((2-aminobenzyl)amino)cyclohexan-1-ol hydrochloride C13H21ClN2O
Solifenacin impurity 23 Solifenacin impurity 23
Edaravone impurity DEE Edaravone impurity DEE
Linagliptin Impurity 49 Linagliptin Impurity 49
(1r,4r)-4-(7,9-dibromo-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)cyclohexanol hydrochloride (1r,4r)-4-(7,9-dibromo-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)cyclohexanol hydrochloride 2376577-10-3 C15H21Br2ClN2O
Procatero Impurity Procatero Impurity 90098-93-4 C11H9NO3
4-((2-amino-3,5-dibromobenzyl)amino)cyclohexanone hydrochloride 4-((2-amino-3,5-dibromobenzyl)amino)cyclohexanone hydrochloride C13H17Br2ClN2O
Metoprolol IMpurity E Metoprolol IMpurity E C15H25NO3
IMp. A (EP): 4-Methyl-6-(1-Methyl-1H-benziMidazol-2-yl)-2-propyl-1H-benziMidazole IMp. A (EP): 4-Methyl-6-(1-Methyl-1H-benziMidazol-2-yl)-2-propyl-1H-benziMidazole
(2S,4S)-4-[4-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic acid tert-butyl ester (2S,4S)-4-[4-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic acid tert-butyl ester 401566-80-1 C27H38N6O3S
4-Methoxy-5-(3-Morpholinopropoxy)-2-nitrobenzaMide 4-Methoxy-5-(3-Morpholinopropoxy)-2-nitrobenzaMide 861453-16-9 C15H21N3O6
Nintedanib Impurity L Nintedanib Impurity L 2095596-44-2 C31H33N5O4
Rizatriptan EP Impurity A Rizatriptan EP Impurity A 887001-08-3 C28H35N7
Dapoxetine iMpurity Dapoxetine iMpurity 38262-42-9 C11H10O3S
Saxagliptin Impurity 9 Saxagliptin Impurity 9
(1r,4r)-4-((2-aminobenzyl)amino)cyclohexanol (1r,4r)-4-((2-aminobenzyl)amino)cyclohexanol 15992-77-5 C15H22N2O5
Moxifloxacin degrade Impurity Moxifloxacin degrade Impurity
Edaravone Impurity 17 Edaravone Impurity 17
Capecitabine impurity 7 Capecitabine impurity 7
Linagliptin Impurity 46 Linagliptin Impurity 46
((3R,5S,E)-3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethylsulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate)calcium(II) ((3R,5S,E)-3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethylsulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate)calcium(II) C44H56CaN6O12S2
Levofloxacin Impurity 24 Levofloxacin Impurity 24 C18H20FN3O4
(trans)-2-(3,4-difluorophenyl)cyclopropanecarboxamide (trans)-2-(3,4-difluorophenyl)cyclopropanecarboxamide 1932275-13-2 C10H9F2NO
(3R,5S,Z)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid calcium(II) (3R,5S,Z)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic acid calcium(II) 1445208-17-2 C22H28FN3O6S
Tafluprost Impurity 7 Tafluprost Impurity 7 733036-94-7 C25H35FO5
Tropisetron Impurity 1 Tropisetron Impurity 1
Fosaprepitant Impurity DBJ Fosaprepitant Impurity DBJ
Cabozantinib impurity 29 Cabozantinib impurity 29
Cabozantinib impurity 34 Cabozantinib impurity 34
Carfilzomib Impurity YGH Carfilzomib Impurity YGH
Ondansetron Impurity 3 Ondansetron Impurity 3
Irsogladine Impurity GDT Irsogladine Impurity GDT
Carvedilol Impurity NH Carvedilol Impurity NH
Pregabalin Impurity 8 Pregabalin Impurity 8 44996-52-3 C7H11NO3
Pregabalin Impurity 14 Pregabalin Impurity 14 1610546-44-5 C7H11NO3
Cefditoren Impurity 1 Cefditoren Impurity 1
Pazufloxacin Impurity 5 Pazufloxacin Impurity 5 777824-29-0 C15H15FN2O2
Vonoprazan Impurity Z-4 Vonoprazan Impurity Z-4
Olanzapine impurity O Olanzapine impurity O C17H20N4S
Cabozantinib impurity 26 Cabozantinib impurity 26 2840522-80-5 C28H25ClFN3O5
Dapoxetine impurity 24 Dapoxetine impurity 24 1445281-20-8 C20H20O4S
Tazobactam Impurity E Tazobactam Impurity E
Vildagliptin Impurity 42 Vildagliptin Impurity 42
Canagliflozin Impurity 45 Canagliflozin Impurity 45
Pralatrexate Impurity 5 Pralatrexate Impurity 5
Pitavastatin Impurity 61 Pitavastatin Impurity 61
Sitafloxacin Impurity 17 Sitafloxacin Impurity 17
Cilastatin Isomer Impurity Cilastatin Isomer Impurity
Prednicarbate Impurity E Prednicarbate Impurity E
Olprinone Impurity B Olprinone Impurity B
Canagliflozin Impurity 51 Canagliflozin Impurity 51
Canagliflozin Impurity 67 Canagliflozin Impurity 67
Cefazolin Impurity Q Cefazolin Impurity Q
Cabozantinib impurity M Cabozantinib impurity M
Rotigotine Impurity 8 Rotigotine Impurity 8
Palbociclib-025 Palbociclib-025 2174002-16-3 C25H29N7O3
Nitrendipine iMpurity 3 Nitrendipine iMpurity 3
Cefminox Impurity 3 Cefminox Impurity 3
Bosutinib Impurity 15 Bosutinib Impurity 15
Ertapenem Impurity 2 Ertapenem Impurity 2
Febuxostat Impurity 68 Febuxostat Impurity 68
Indacaterol Impurity 9 Indacaterol Impurity 9
Olanzapine Impurity 22 Olanzapine Impurity 22 C17H20N4S
5-chloro-3-sulfo-2-Thiophenecarboxylic acid 5-chloro-3-sulfo-2-Thiophenecarboxylic acid 187746-94-7 C5H3ClO5S2
3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol 3,3'-diMethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'-diol 177415-76-8 C20H18N4O2
5-(2-cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 5-(2-cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 1391194-39-0 C20H20FNO3S
(S)-N-(1-(3-MethylbutanaMido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide (S)-N-(1-(3-MethylbutanaMido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide 862894-96-0 C19H22N4O3
Ticagrelor iMpurity Ticagrelor iMpurity 1882095-51-3 C27H45N5O8S
cefaclor iMpurity G cefaclor iMpurity G 67308-21-8 C16H17N3O4S
Rupatadine iMpurity E Rupatadine iMpurity E
Tadalafil iMpurity D Tadalafil iMpurity D 951661-81-7 C22H20ClN3O4
2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester 320347-97-5 C17H19NO3S2
benzbroMarone iMpurity benzbroMarone iMpurity
Dasatinib iMpurity Dasatinib iMpurity 1184919-23-0 C22H27N7O2S
eszopiclone iMpurity eszopiclone iMpurity
IMidafenacin iMpurity IMidafenacin iMpurity 503599-41-5 C18H20N2O2
latanoprost iMpurity latanoprost iMpurity 733036-95-8 C25H35FO5
Irbesartan IMpurity D Irbesartan IMpurity D C25H28N6O
1,2,3,9-テトラヒドロ-3-(1H-イミダゾール-1-イルメチル)-9-メチル-4H-カルバゾール-4-オン (ONDANSETRON IMPオンダンセトロン不純物G 1,2,3,9-テトラヒドロ-3-(1H-イミダゾール-1-イルメチル)-9-メチル-4H-カルバゾール-4-オン (ONDANSETRON IMPオンダンセトロン不純物G 99614-03-6 C17H17N3O
lithiuM 2-(4-(Methylsulfonyl)phenyl)acetate lithiuM 2-(4-(Methylsulfonyl)phenyl)acetate 1421227-96-4 C9H11LiO4S
Ceftriaxone IMpurit C Ceftriaxone IMpurit C
Flucloxacillin IMpurity G Flucloxacillin IMpurity G
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