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Structure Chemical Name CAS MF
Rosuvastatin Impurity 82 Rosuvastatin Impurity 82
Dapagliflozin Impurity 19 Dapagliflozin Impurity 19 1469910-84-6 C29H33ClO10
Moxifloxacin impurity (20) Moxifloxacin impurity (20)
Cefazolin USP Impurity B Cefazolin USP Impurity B
Pregabalin Impurity 10 Pregabalin Impurity 10 69680-50-8 C7H11NO3
(2S)-N-(2,6-ジメチルフェニル)-1-イソプロピルピペリジン-2-カルボアミド (2S)-N-(2,6-ジメチルフェニル)-1-イソプロピルピペリジン-2-カルボアミド 265120-58-9 C17H26N2O
(3R,5S)-フルバスタチンTERT-ブチルエステル (3R,5S)-フルバスタチンTERT-ブチルエステル 194934-96-8 C28H34FNO4
Gefitinib impurity N Gefitinib impurity N
Ticagrelor Impurity 114 Ticagrelor Impurity 114
delphinidin 3-O-beta-D-glucoside delphinidin 3-O-beta-D-glucoside 50986-17-9 C21H21O12+
4-[[2-(2-Amino-4-thiazolyl)acetyl]amino]-benzeneacetic Acid 4-[[2-(2-Amino-4-thiazolyl)acetyl]amino]-benzeneacetic Acid 1365244-64-9 C13H13N3O3S
Oseltamivir Impurity L Oseltamivir Impurity L
Revefenacin ImpurityABCDEFGHJKL Revefenacin ImpurityABCDEFGHJKL
Piperacillin Impurity P Piperacillin Impurity P
ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate 473465-11-1 C18H18N2O3S
3,3'-(oxybis(ethane-1,1-diyl))bis(1,2-dimethylbenzene) 3,3'-(oxybis(ethane-1,1-diyl))bis(1,2-dimethylbenzene) C20H26O
Hyoscine Butylbromide EP Impurity G Hyoscine Butylbromide EP Impurity G
Benzamide, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-6,8-dithioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-N-methyl- Benzamide, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-6,8-dithioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-N-methyl- 2649802-40-2 C21H15F4N5OS2
Ornidazole Impurity 1 Ornidazole Impurity 1 1100750-18-2
Α,Α-ジフェニル-4-ピペリジノメタノール塩酸塩 Α,Α-ジフェニル-4-ピペリジノメタノール塩酸塩 1798-50-1 C18H22ClNO
N-((2-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide N-((2-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide 2304623-38-7 C19H18N2O4S
Furosemide Impurity 8 Furosemide Impurity 8 41332-59-6 C7H4Cl2O5S
Olaparib Impurity 30 Olaparib Impurity 30 1460272-52-9 C24H21FN4O4
Cefminox Impurity E Cefminox Impurity E
isorhamnetin 7-O-beta-D-glucopyranoside isorhamnetin 7-O-beta-D-glucopyranoside 6743-96-0 C22H22O12
Atracurium Impurity R Atracurium Impurity R
Oseltamivir Impurity 106 Oseltamivir Impurity 106
2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 1185256-03-4 C33H34N6O6
tert-butyl 2-((4R,6S)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl- 4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate tert-butyl 2-((4R,6S)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl- 4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate 947249-30-1 C40H47FN2O5
2-メチル-4,5-ジニトロ-1H-イミダゾール 2-メチル-4,5-ジニトロ-1H-イミダゾール 19183-16-5 C4H4N4O4
SulbactaM IMpurity C SulbactaM IMpurity C
Demiditraz IMpurity Demiditraz IMpurity 944268-65-9 C20H20N2
Abiraterone Sulfate Abiraterone Sulfate
3-(2-アミノエチル)-N-メチル-1H-インドール-5-メタンスルホンアミド 3-(2-アミノエチル)-N-メチル-1H-インドール-5-メタンスルホンアミド 88919-22-6 C12H17N3O2S
Vonoprazan Impurity 4 Vonoprazan Impurity 4
Gliclazide Impurity A Gliclazide Impurity A
Linagliptin Impurity 29 Linagliptin Impurity 29 2074688-82-5 C58H58N16O6
8-Desacetyl-8-carboxy Daunorubicin Hydrochloride 8-Desacetyl-8-carboxy Daunorubicin Hydrochloride 58199-96-5 C26H27NO11.ClH
4,4'-Iminodiphenol hydrochloride 4,4'-Iminodiphenol hydrochloride 1965310-24-0 C12H12ClNO2
Bisoprolol Impurity 42 Bisoprolol Impurity 42
Acetamide,N-(2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)- Acetamide,N-(2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)- 6118-65-6 C10H8N2O3
エリスラロサミン エリスラロサミン 546-57-6 C29H49NO8
Tetracyclics compound impurities Tetracyclics compound impurities
Paxlovid Impurity 20 Paxlovid Impurity 20
3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid 61260-15-9 C10H11O5P
Lasmiditan Impurity 5 Lasmiditan Impurity 5
2-Methyl-5,6-dihydro-4H-benzo[b]oxazolo[5,4-d]azepine 2-Methyl-5,6-dihydro-4H-benzo[b]oxazolo[5,4-d]azepine 877858-27-0 C12H12N2O
フェニル(3-クロロフェニル)クロロメタン フェニル(3-クロロフェニル)クロロメタン 13391-39-4 C13H10Cl2
(1R)-1-[(3,4-ジメトキシフェニル)メチル]-6,7-ジメトキシ-2-メチル-1,2,3,4-テトラヒドロイソキノリン (1R)-1-[(3,4-ジメトキシフェニル)メチル]-6,7-ジメトキシ-2-メチル-1,2,3,4-テトラヒドロイソキノリン 85-63-2 C21H27NO4
6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine 6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine 1812890-23-5 C13H21N5
(4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (minocycline) (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (minocycline)
Peramivir Impurity 31(R) Peramivir Impurity 31(R)
AzithroMycin IMpurity O AzithroMycin IMpurity O
Benzenesulfonamide, N-(2-aminoethyl)-3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxy- Benzenesulfonamide, N-(2-aminoethyl)-3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxy- 448184-52-9 C19H26N6O4S
Brivaracetam Impurity 99 Brivaracetam Impurity 99
Canagliflozin impurities 16 drops Canagliflozin impurities 16 drops
Canagliflozin Impurity 39 Canagliflozin Impurity 39
Trifluridine Impurity 1 Trifluridine Impurity 1
Avibactam Impurity 45 Avibactam Impurity 45 2064219-20-9 C23H46N4O6S
Topiroxostat Impurity 3 Topiroxostat Impurity 3
Canagliflozin Impurity 25 Canagliflozin Impurity 25
CarfilzoMib IMpurity CarfilzoMib IMpurity 1541171-65-6 C41H61N5O10S
5-(Ethoxycarbonyl)-2-(hydroxyMethyl-6-Methyl-4-(3-nitrophenyl)nicotinic Acid 5-(Ethoxycarbonyl)-2-(hydroxyMethyl-6-Methyl-4-(3-nitrophenyl)nicotinic Acid 89267-43-6 C17H16N2O7
4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide
N-(3-{[(4-methylphenyl)sulfonyl]amino}phenyl)acetamide N-(3-{[(4-methylphenyl)sulfonyl]amino}phenyl)acetamide 329941-39-1 C15H16N2O3S
pidotiMod iMpurity A pidotiMod iMpurity A
Cefminox Sodium impurity F Cefminox Sodium impurity F
1H-Dibenz[e,g]indole-1-heptanoic acid, 9-fluoro-2,3-dihydro-β,δ-dihydroxy-3-(1-methylethyl)-2-oxo-3-[(phenylamino)carbonyl]-, (βR,δR)- 1H-Dibenz[e,g]indole-1-heptanoic acid, 9-fluoro-2,3-dihydro-β,δ-dihydroxy-3-(1-methylethyl)-2-oxo-3-[(phenylamino)carbonyl]-, (βR,δR)- 1046533-62-3 C33H33FN2O6
Posaconazole Impurity 9 Posaconazole Impurity 9
2,2'-Methylene Bis[Ranitidine] 2,2'-Methylene Bis[Ranitidine] 207592-21-0 C27H44N8O6S2
1-Pyrrolidinecarboxylic acid, 4-[4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]-2-(3-thiazolidinylcarbonyl)-, 1,1-dimethylethyl ester, (2S,4R)- 1-Pyrrolidinecarboxylic acid, 4-[4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]-2-(3-thiazolidinylcarbonyl)-, 1,1-dimethylethyl ester, (2S,4R)- 1404559-22-3 C27H38N6O3S
Linagliptin MethyldiMer Linagliptin MethyldiMer 1418133-47-7 C50H56N16O4
9-(2,5-d|Dioxo-L-3-aMino-1-pyrrolidineacetic acid)-10-deglycine DaptoMycin 9-(2,5-d|Dioxo-L-3-aMino-1-pyrrolidineacetic acid)-10-deglycine DaptoMycin 121869-35-0 C72H99N17O25
4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl- 4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl- 2568340-30-5 C17H25NO2
Oseltamivir Impurity 30 Oseltamivir Impurity 30
Sugammadex sodium starting material Impurity 1 Sugammadex sodium starting material Impurity 1
1,?4-?Piperazinediacetamid?e, N1,?N4-?dimethyl-?N1,?N4-?bis(4-?nitrophenyl)?- 1,?4-?Piperazinediacetamid?e, N1,?N4-?dimethyl-?N1,?N4-?bis(4-?nitrophenyl)?- 2410649-54-4 C22H26N6O6
Peramivir Impurity 21 Peramivir Impurity 21
CINACALCET-001-R CINACALCET-001-R 1630761-22-6 C11H11BF4N4O
Gefitinib Impurity Q Gefitinib Impurity Q
Celecoxib Impurity 15 Celecoxib Impurity 15 C17H14F3N3O2S
Roxithromycin h Roxithromycin h
LCZ696(valsartan + sacubitril) impurity 36 LCZ696(valsartan + sacubitril) impurity 36
Canagliflozin Impurity 7 Canagliflozin Impurity 7
Solifenacin Impurity 7（Solifenacin EP Impurity D） Solifenacin Impurity 7（Solifenacin EP Impurity D） 2216750-52-4 C31H28N2O
Lincomycin impurity B Lincomycin impurity B
Oseltamivir Impurity 71 Oseltamivir Impurity 71
Nifuratel Impurity 21 Nifuratel Impurity 21
[S-(R*,R*)]-3,3'-Dithiobis[2-methylpropanoic acid] [S-(R*,R*)]-3,3'-Dithiobis[2-methylpropanoic acid] 65134-74-9 C8H14O4S2
Vonoprazan Impurity 7 Vonoprazan Impurity 7
Vildagliptin Impurity 25 Vildagliptin Impurity 25 1563006-28-9 C7H10N2O2
1-(2-クロロエチル)-3-(ジシクロプロピルメチル)尿素 1-(2-クロロエチル)-3-(ジシクロプロピルメチル)尿素 54187-03-0 C10H17ClN2O
Atracurium Impurity B Atracurium Impurity B 87046-74-0
2-エトキシ-4-ホルミルフェニルβ-D-グルコピラノシド 2-エトキシ-4-ホルミルフェニルβ-D-グルコピラノシド 122397-96-0 C15H20O8
rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate rel-(1R,3S,5S)-8-Methyl-8-azabicyclo[3,2,1]oct-6-en-yl-2-hydroxy-2,2-dithiophen-2-yl acetate 136310-66-2 C18H19NO3S2
benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Δ-2-CEFODIZIME (〜2:1 C242885 TO C242865) Δ-2-CEFODIZIME (〜2:1 C242885 TO C242865) 120533-30-4 C20H20N6O7S4
impurity 42 impurity 42
7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 95603-44-4 C35H38Cl6O14
Cabozantinib impurity 57 Cabozantinib impurity 57
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