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Structure Chemical Name CAS MF
Penicillin Impurity B Penicillin Impurity B
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] 1644566-39-1 C17H13N3O4
Cefminox Sodium impurity B Cefminox Sodium impurity B
Cefotiam Impurity B Cefotiam Impurity B
pranoprofen impurity 11 pranoprofen impurity 11 52549-44-7 C15H13NO4
Cefazolin Impurity 5 Cefazolin Impurity 5
Peramivir Impurity E Peramivir Impurity E
Lincomycin sulfoxide Impurity 3 Lincomycin sulfoxide Impurity 3
Lincomycin sulfoxide Impurity F Lincomycin sulfoxide Impurity F
Fasudil iMpurity F Fasudil iMpurity F
1-cyclopropyl-8-ethoxy-6-fluoro-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride 1-cyclopropyl-8-ethoxy-6-fluoro-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride 2252446-70-9 C22H27ClFN3O4
Doxofylline iMpurity E Doxofylline iMpurity E
Mupirocin Impurity 3 Mupirocin Impurity 3 C26H44O9
3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 49552-34-3 C7H8Cl3N
(S)-3-メチル-1-(2-ピペリジン-1-イルフェニル)ブチルアミン (S)-3-メチル-1-(2-ピペリジン-1-イルフェニル)ブチルアミン 147769-93-5 C16H26N2
ジフェノキノン ジフェノキノン 494-72-4 C12H8O2
S-(+)-O-DESMETHYL VENLAFAXINE S-(+)-O-DESMETHYL VENLAFAXINE 142761-12-4 C16H25NO2
シンバスタチンアセアート シンバスタチンアセアート 145576-25-6 C27H40O6
5-(4'-メチル-2-ビフェニル)テトラゾール 5-(4'-メチル-2-ビフェニル)テトラゾール 120568-11-8 C14H12N4
(2S)-2-アミノブチルアミド (2S)-2-アミノブチルアミド 7324-11-0 C4H10N2O
Dihydro-Simvastatin Dihydro-Simvastatin 92083-03-9 C25H40O5
Ceftriaxone Sodium impurity 3 Ceftriaxone Sodium impurity 3
Sugammadex sodium Monoiodo Impurity Sugammadex sodium Monoiodo Impurity
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine C20H23NO3
176760-99-9 176760-99-9 176760-99-9 C17H13FN2O4
NILOTINIB IMPURITY 17 NILOTINIB IMPURITY 17 851137-91-2 C17H15N5O
DexMedetoMidine IMpurity 16 DexMedetoMidine IMpurity 16
Canagliflozin Impurity 2 Canagliflozin Impurity 2 2952941-15-8 C18H14FIS
Rivaroxaban Impurity 22 Rivaroxaban Impurity 22
Levofloxacin Impurity 5 Levofloxacin Impurity 5 2206360-62-3 C13H10FNO5
Ezetimibe Impurity 33 Ezetimibe Impurity 33
Ezetimibe-28 Ezetimibe-28 1478663-95-4 C44H52F2N2O6Si
Vonoprazan Impurity U4 Vonoprazan Impurity U4
Emtricitabine Impurity 28 Emtricitabine Impurity 28 1238210-14-4 C8H11N3O4S
Parecoxib SodiuM iMpurity 37 Parecoxib SodiuM iMpurity 37
(3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine compound (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-1-methylpiperidine compound 105834-21-7 C20H22FNO3
Cabozantinib Impurity 46 Cabozantinib Impurity 46 1247859-37-5 C11H10FNO3
Ivabradine Impurity S33172 Ivabradine Impurity S33172 2247881-26-9 C26H34N2O5
Tenofovir Impurity 71 Tenofovir Impurity 71
2-(chloromethyl)-3-methylpyridin-4-ol 2-(chloromethyl)-3-methylpyridin-4-ol 1805648-51-4 C7H8ClNO
Mupirocin Calcium EP Impurity I Mupirocin Calcium EP Impurity I C26H44CaO9
L-Milnacipran Carbamoyl-beta-D-Glucuronide L-Milnacipran Carbamoyl-beta-D-Glucuronide 1446438-98-7 C22H30N2O9
(E)-8-(3,4-dimethoxystyryl) (E)-8-(3,4-dimethoxystyryl)
(trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol (trans)-3-(4-((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecan-1-yl)butane-1,2,4-triol
Cefdinir CP Impurity B Cefdinir CP Impurity B
Voriconazole Impurity 15 Voriconazole Impurity 15 321589-00-8 C22H19F4N7O
Fluconazole Impurity 2 Fluconazole Impurity 2
Imatinib EP Impurity D Chloride Imatinib EP Impurity D Chloride
Favipiravir Impurity Favipiravir Impurity
Vildagliptin Dione Impurity Vildagliptin Dione Impurity 1844894-70-7 C17H24N2O3
1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- 2416241-95-5 C17H18FN3O2S
Dolutegravir Impurity 8 Dolutegravir Impurity 8 2244161-72-4 C20H19F2N3O5
3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide 3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)- 2395025-37-1 C17H19N3O8S2
Adsorption of hydrogen sulfide Adsorption of impurities in water filter material Adsorption of hydrogen sulfide Adsorption of impurities in water filter material
4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one 4-((3-amino-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one
FUROSEMIDE IMPURITY A FUROSEMIDE IMPURITY A C12H11ClN2O5S
GLICLAZIDE IMPURITY F GLICLAZIDE IMPURITY F
ONDANSETRON IMPURITY D ONDANSETRON IMPURITY D
PERINDOPRIL IMPURITY A PERINDOPRIL IMPURITY A
(E)-Ceftiofur (E)-Ceftiofur 120882-20-4 C19H17N5O7S3
Cefmetazole Impurity E Cefmetazole Impurity E
Cefotiam Impurity 1 Cefotiam Impurity 1 2243596-87-2 C18H23N9O4S3
sodium 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)-1-oxidopiperazin-1-yl)ethoxy)acetate sodium 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)-1-oxidopiperazin-1-yl)ethoxy)acetate
Brivaracetam Impurity 25 Brivaracetam Impurity 25 10547-88-3 C7H12O2
(S)-N-((R)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide (S)-N-((R)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide
Peramivir Impurity 19 Peramivir Impurity 19
Diquafosol Impurity 13 Diquafosol Impurity 13 211448-81-6 C18H28N4O29P6
Montelukast Sodium EP Impurity G Montelukast Sodium EP Impurity G 1428448-96-7 C35H37ClNNaO3S
Amifostine related impurities 2 Amifostine related impurities 2 17002-55-0 C8H21N3O
Oxacillin Impurity F Oxacillin Impurity F 5053-35-0 C19H19N3O4S2
Peramivir Impurity 30 Peramivir Impurity 30 2758048-79-0 C20H36N2O6
NICERGOLINE IMP. D (EP): 5-BROMOPYRIDINE-3-CARBOXYLIC ACID NICERGOLINE IMP. D (EP): 5-BROMOPYRIDINE-3-CARBOXYLIC ACID
4-クロロ-6-(2-クロロエトキシ)-7-(2-メトキシエトキシ)キナゾリン 4-クロロ-6-(2-クロロエトキシ)-7-(2-メトキシエトキシ)キナゾリン 183322-19-2 C13H14Cl2N2O3
2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE 2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE 84050-22-6 C14H20ClN5O2
2-クロロ-N-(2,3-ジメチルフェニル)アセトアミド 2-クロロ-N-(2,3-ジメチルフェニル)アセトアミド 2564-07-0 C10H12ClNO
1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3,5-dicarboxylic acid monoisopropyl ester 1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3,5-dicarboxylic acid monoisopropyl ester 116983-17-6 C18H20N2O6
Cabozantinib impurity 37 Cabozantinib impurity 37
4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine 4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine
Dapoxetine impurity 53 Dapoxetine impurity 53
Dapoxetine impurity 70 Dapoxetine impurity 70
Bosutinib Impurity 38 Bosutinib Impurity 38 2095306-26-4 C46H44Cl4N8O6
P-エチルヒドロアトロパ酸 P-エチルヒドロアトロパ酸 3585-52-2 C11H14O2
イソプロピルアミン 塩酸塩 イソプロピルアミン 塩酸塩 15572-56-2 C3H10ClN
3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE 3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE C32H36N2O4S3
Bimatoprost Impurity 15 Bimatoprost Impurity 15
Bisoprolol Impurity 9 Bisoprolol Impurity 9 59383-52-7 C15H25NO3
Empagliflozin Impurity 87 Empagliflozin Impurity 87
Aztreonam Impurities 06 Aztreonam Impurities 06 730928-60-6 C26H34N10O16S4
sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate
Lenvatinib Impurity LFZZ-9 Lenvatinib Impurity LFZZ-9 C43H38Cl2N8O8
Rosuvastatin Impurity 118 Rosuvastatin Impurity 118
Rosuvastatin Impurity 117 Rosuvastatin Impurity 117
Ticagrelor Impurity 108 Ticagrelor Impurity 108
(R)-2-(2-aminothiazol-4-yl)-N-(2-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)acetamide (R)-2-(2-aminothiazol-4-yl)-N-(2-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)acetamide 1684452-80-9 C21H24N4O2S
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 2243785-99-9 C37H42F2N8O4
Esmolol impurity C Esmolol impurity C
(R)-(+)-(3-CHLORO-2-HYDROXYPROPYL)TRIMETHYLAMMONIUM CHLORIDE (R)-(+)-(3-CHLORO-2-HYDROXYPROPYL)TRIMETHYLAMMONIUM CHLORIDE 117604-42-9 C6H15Cl2NO
17-ヒドロキシ-21-(アセチルオキシ)プレグナ-4-エン-3,20-ジオン 17-ヒドロキシ-21-(アセチルオキシ)プレグナ-4-エン-3,20-ジオン 640-87-9 C23H32O5
ビス(P-アセチルアミノフェニル)エーテル ビス(P-アセチルアミノフェニル)エーテル 3070-86-8 C16H16N2O3
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