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Structure Chemical Name CAS MF
Pitavastatin Impurity 11 Pitavastatin Impurity 11
Pramipexole Impurity 18 Pramipexole Impurity 18
Tenofovir disoproxil Impurity 18 Tenofovir disoproxil Impurity 18
Tenofovir Impurity 50 Tenofovir Impurity 50
Darunavir Darunavir 1526916-57-3 C22H31N3O5S
(S)-3-(4-(2,5-dibromobenzyl)phenoxy)tetrahydrofuran (S)-3-(4-(2,5-dibromobenzyl)phenoxy)tetrahydrofuran C17H16Br2O2
Metronidazole Impurity 2 Metronidazole Impurity 2
ethyl 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5- carboxylate ethyl 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5- carboxylate 144060-84-4 C17H18N2O3S
Dasatinib Impurity 24 Dasatinib Impurity 24
Pregabalin Impurity 19 Pregabalin Impurity 19 89015-27-0 C11H14O3
diethyl 2-(2-bromoethyl)-malonate diethyl 2-(2-bromoethyl)-malonate 18721-64-7 C9H15BrO4
methyl 2,5-dihydroxybenzenesulfonate methyl 2,5-dihydroxybenzenesulfonate C7H8O5S
4-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate 2,3- dihydroxysuccinate 4-(1-(dimethylamino)ethyl)phenyl ethyl(methyl)carbamate 2,3- dihydroxysuccinate 123441-05-4 C14H22N2O2
Dapagliflozin mono acetyl impurity Dapagliflozin mono acetyl impurity 1632287-34-3 C23H27ClO7
Piperacillin Impurity 3 Piperacillin Impurity 3
Varenicline Impurity 5 Varenicline Impurity 5 950781-87-0 C11H13N3O2
4-(モルホリン-4-イル)-1,2,5-チアジアゾール-3-オール 4-(モルホリン-4-イル)-1,2,5-チアジアゾール-3-オール 30165-97-0 C6H9N3O2S
Amlodipine Impurity 29 Amlodipine Impurity 29 93848-82-9 C22H27ClN2O6
Faropenem Degradation Impurity B Faropenem Degradation Impurity B
Amlodipine Impurity 34 Amlodipine Impurity 34 C26H31ClN2O8S
1-benzyl-4-(piperidin-1-yl)-1,2,3,6-tetrahydropyridine 1-benzyl-4-(piperidin-1-yl)-1,2,3,6-tetrahydropyridine 53877-76-2 C17H24N2
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- 58404-37-8 C23H28O7
TYRPHOSTIN AG 1290 TYRPHOSTIN AG 1290 160391-70-8 C10H6N2O6
N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide 926319-54-2 C13H19NO2
Cetirizine EP Impurity B(base) Cetirizine EP Impurity B(base) 942193-17-1 C19H21ClN2O2
Dezocine Impurity 3 Dezocine Impurity 3 100667-16-1 C16H21NO2
Ertapenem Impurity 10 Ertapenem Impurity 10 357154-27-9 C22H27N3O8S
loteprednol Impurity 8 loteprednol Impurity 8 207670-54-0 C24H29ClO7
Nimodipine Impurity 4 Nimodipine Impurity 4 74936-69-9 C18H20N2O6
Paroxetine Impurity 45 Paroxetine Impurity 45 1396174-70-1 C19H20FNO3
Tazobactam Impurity 5 Tazobactam Impurity 5 115546-67-3 C21H20ClNO3S
Tigecycline Impurity 2 Tigecycline Impurity 2 1422262-97-2 C29H39N5O8
Oseltamivir Impurity 19 Oseltamivir Impurity 19
Rocuronium bromide Impurity 30 Rocuronium bromide Impurity 30 56240-11-0 C19H26O
Rocuronium Bromide Impurity 38 Rocuronium Bromide Impurity 38
S-Silodosin S-Silodosin 2182279-45-2 C25H32F3N3O4
Terazosin EP Impurity D Terazosin EP Impurity D 102714-74-9 C15H19N5O3
Mirabegron Impurity MADT Mirabegron Impurity MADT
Palbociclib Impurity 30 Palbociclib Impurity 30
Parecoxib Impurity Q Parecoxib Impurity Q 1373038-58-4 C16H14N2O3S
Ropivacaine Impurity 30 Ropivacaine Impurity 30
Ropivacaine Impurity 39 Ropivacaine Impurity 39
Sugammadex sodium Org46643 Impurity Sugammadex sodium Org46643 Impurity
Butyphthalide impurity 41 Butyphthalide impurity 41 1379166-79-6 C9H10O3
Butyphthalide impurity 47 Butyphthalide impurity 47
Dapoxetine impurity 19 Dapoxetine impurity 19
Empagliflozin Impurity KHC Empagliflozin Impurity KHC
Febuxostat Impurity 70 Febuxostat Impurity 70 2418591-43-0 C16H16N2O3S
Febuxostat Impurity 92 Febuxostat Impurity 92
Fluconazole Impurity N Fluconazole Impurity N C13H12F2N6O
Ibrutinib Impurity 25 Ibrutinib Impurity 25 2052279-48-6 C28H28N6O4
Ipratropium Bromide Impurity 2 Ipratropium Bromide Impurity 2 C20H29Br2NO3
Lenvatinib Impurity 21 Lenvatinib Impurity 21
Moxifloxacin Impurity 45 Moxifloxacin Impurity 45
2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one 2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one
Oxacillin Impurity 1 Oxacillin Impurity 1 36231-30-8 C19H19N3O6S
Brivaracetam Impurity 33 Brivaracetam Impurity 33
Arformoterol Impurity 24 Arformoterol Impurity 24 477552-93-5 C19H24N2O3
Pregabalin Impurity 99 Pregabalin Impurity 99 949890-75-9 C16H23NO4
Roxatidine Impurity 9 Roxatidine Impurity 9 87327-60-4 C4H6O4
Regofenib impurity K Regofenib impurity K
Chlorpheniramine Impurity 4 Chlorpheniramine Impurity 4
Peramivir Impurity 43 Peramivir Impurity 43
N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE 1076199-56-8 C17H21Br2NO2
METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE 338965-44-9 C10H9Cl2NO3
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
2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン 2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン 60547-97-9 C14H19N5O2
N-アセチル-1,4-ベンゾキノンイミン N-アセチル-1,4-ベンゾキノンイミン 50700-49-7 C8H7NO2
ジゴキソシド ジゴキソシド 31539-05-6 C47H74O17
Sugammadex sodium Impurity 51 Sugammadex sodium Impurity 51
Sugammadex sodium Impurity 42 Sugammadex sodium Impurity 42
Org49095 Org49095 2412952-95-3 C71H111NaO48S8
Clopidogrel Impurity 55 Clopidogrel Impurity 55
Cabozantinib impurity 43 Cabozantinib impurity 43
Cabozantinib impurity 75 Cabozantinib impurity 75
Cabozantinib impurity 73 Cabozantinib impurity 73
Canagliflozin Impurity 69 Canagliflozin Impurity 69
Dapoxetine impurity 65 Dapoxetine impurity 65
Dapoxetine impurity 59 Dapoxetine impurity 59
PeraMpanel PeraMpanel 380919-34-6 C23H17N3O2
Empagliflozin Impurity 83 Empagliflozin Impurity 83
Ambroxol Imp.O Ambroxol Imp.O 1807328-39-7 C13H12Br2N2O
Olopatadine Impurity 10 HBr Olopatadine Impurity 10 HBr 4174-83-8 C22H26Br2NP
Iohexol Impurity Q Iohexol Impurity Q
Diphenidol Impurity 2 Diphenidol Impurity 2 63645-18-1 C16H17ClO
Olaparib Impurity O Olaparib Impurity O
Olsalazine Impurity D Olsalazine Impurity D
Parecoxib sodium Impurity 34 Parecoxib sodium Impurity 34
Tofacitinib Impurity 19 Tofacitinib Impurity 19 2056104-91-5 C27H31N5O2S
Topiroxostat Impurity 29 Topiroxostat Impurity 29
Vildagliptin Impurity ZA6 Vildagliptin Impurity ZA6 2246354-69-6 C17H23N3O2
Nintedanib Impurity O Nintedanib Impurity O
Palonosetron Impurity TM1-SS Palonosetron Impurity TM1-SS 1260610-96-5 C15H23ClN2
Saxagliptin Impurity 5 (Epoxy saxaglliptin) Saxagliptin Impurity 5 (Epoxy saxaglliptin)
(1r,4r)-4-((2-amino-5-bromobenzyl)amino)cyclohexanol hydrochloride (1r,4r)-4-((2-amino-5-bromobenzyl)amino)cyclohexanol hydrochloride 101900-44-1 C13H20BrClN2O
(1s,4s)-4-((2-amino-3-bromobenzyl)amino)cyclohexan-1-ol hydrochloride (1s,4s)-4-((2-amino-3-bromobenzyl)amino)cyclohexan-1-ol hydrochloride C13H20BrClN2O
Edaravone Impurity 19 Edaravone Impurity 19
Linagliptin Impurity 48 Linagliptin Impurity 48
(3R,5S,E)-methyl 3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethyl sulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate (3R,5S,E)-methyl 3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethyl sulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate C23H31N3O6S
(R)-3,5-dibromo-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dimethoxybenzamide (R)-3,5-dibromo-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dimethoxybenzamide C16H22Br2N2O3
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