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Structure Chemical Name CAS MF
3-Methyl- N-[4-trifluo- roMethyl) phenyl]-4- isoxazole carboxaMide 3-Methyl- N-[4-trifluo- roMethyl) phenyl]-4- isoxazole carboxaMide
ケチアピンN-オキシド ケチアピンN-オキシド 1076199-40-0 C21H25N3O3S
RocuroniuM BroMide IMpurity 17 RocuroniuM BroMide IMpurity 17
Peramivir Impurity 30 Peramivir Impurity 30 2758048-79-0 C20H36N2O6
Dasatinib Impurity C Dasatinib Impurity C
Acetamide, N-[4-[(2R)-3-cyano-2-methyl-1-oxopropyl]phenyl]- Acetamide, N-[4-[(2R)-3-cyano-2-methyl-1-oxopropyl]phenyl]- 2428573-45-7 C13H14N2O2
Dapoxetine Impurity 8 Dapoxetine Impurity 8
Peramivir Impurity 24 Peramivir Impurity 24
Cetirizine IMpurity (4-Chlorobenzophenone) Cetirizine IMpurity (4-Chlorobenzophenone) 2724877-99-8 C21H25ClN2O3
Apixaban Impurity 70 Apixaban Impurity 70 1998079-14-3 C44H40N8O9
Linagliptin Impurity 45 Linagliptin Impurity 45
Demethylagrimonolide 6-O-glucoside Demethylagrimonolide 6-O-glucoside 1257408-55-1 C23H26O10
Apixaban Impurity 25 Apixaban Impurity 25 2133292-60-9 C26H27ClN4O5
Rupatadine Impurity A Rupatadine Impurity A
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
Imatinib impurity 12 Imatinib impurity 12
Ropivacaine Impurity 1 Ropivacaine Impurity 1
Aripiprazole peroxide degradation Impurity (MW:464Da) Aripiprazole peroxide degradation Impurity (MW:464Da)
Paclitaxel EP impurity drops Paclitaxel EP impurity drops
Beclometasone Impurity B Beclometasone Impurity B
Norepinephrine Tartrate Impurity G Norepinephrine Tartrate Impurity G 13062-58-3 C22H21NO3
Aztreonam Impurities 06 Aztreonam Impurities 06 730928-60-6 C26H34N10O16S4
Cetirizine 3-Chloro Impurity Cetirizine 3-Chloro Impurity 1232460-31-9 C21H25ClN2O3
7-[[[(CyanoMethyl)thio]acetyl]aMino]-7-Methoxy Cephalosporanic Acid 7-[[[(CyanoMethyl)thio]acetyl]aMino]-7-Methoxy Cephalosporanic Acid 56796-16-8 C15H17N3O7S2
Cefotiam impurity 07 Cefotiam impurity 07
Atracurium Impurity 33 Atracurium Impurity 33
Cefoxitin Impurity 3 Cefoxitin Impurity 3
4,4',4''-メチリジントリスベンゾニトリル (LETROZOLE IMPURITY) 4,4',4''-メチリジントリスベンゾニトリル (LETROZOLE IMPURITY) 113402-31-6 C22H13N3
Metoprolol IMpurity 5 Metoprolol IMpurity 5 C15H25NO3
Linagliptin Impurity H Linagliptin Impurity H 1646355-34-1 C22H23N7O2
Levofloxacin N-Oxide Levofloxacin N-Oxide 117678-37-2 C18H20FN3O5
9-[[2-(α-L-Alanyloxy)ethoxy]methyl]guanine Hydrochloride 9-[[2-(α-L-Alanyloxy)ethoxy]methyl]guanine Hydrochloride 84499-63-8 C11H17ClN6O4
1-Butanaminium, N,N,N-tributyl-, (1R,2S,5R)-2-(aminocarbonyl)-7-oxo-1,6-diazabicyclo[3.2.1]oct-6-yl sulfate 1-Butanaminium, N,N,N-tributyl-, (1R,2S,5R)-2-(aminocarbonyl)-7-oxo-1,6-diazabicyclo[3.2.1]oct-6-yl sulfate 1192651-80-1 C23H46N4O6S
[R,(+)]-2,4-ジヒドロキシ-3,3-ジメチル酪酸ナトリウム [R,(+)]-2,4-ジヒドロキシ-3,3-ジメチル酪酸ナトリウム 60979-68-2 C{6}H{11}NaO{4}
DesMethyl Erlotinib Carboxylate Acid DesMethyl Erlotinib Carboxylate Acid 882172-60-3 C21H19N3O5
3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one 3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one 877402-45-4 C6H5F3N4O
Febuxostat Impurity 89 Febuxostat Impurity 89
Macitentan Hydroxy amine Impurity Macitentan Hydroxy amine Impurity 2211059-05-9 C12H12BrN3O2
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
Tofacitinib Impurity 77 Tofacitinib Impurity 77 1640971-51-2 C16H20N6O2
Ruxolitinib ImpurityABCDEFGHJKL Ruxolitinib ImpurityABCDEFGHJKL
Rosuvastatin Impurity 139 Rosuvastatin Impurity 139
Desloratadine IMpurity 3 Desloratadine IMpurity 3 1346600-61-0 C19H19ClN2
IRLGOHSHDYCIAB-ZMVBZRCWSA-N IRLGOHSHDYCIAB-ZMVBZRCWSA-N 1076198-14-5 C19H23F3N2O5
5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 5,11-dihydro-6H-11-ethyl-4-Methyl-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 133627-17-5 C14H14N4O
Sugammadex Monochloro Impurity Sugammadex Monochloro Impurity
Bortezomib Impurity 52 Bortezomib Impurity 52 87304-47-0 C15H26BClO2
3-Quinolinemethanol, 2-cyclopropyl-4-phenyl- 3-Quinolinemethanol, 2-cyclopropyl-4-phenyl- 2153433-73-7 C19H17NO
Brexpiprazole Impurity H Brexpiprazole Impurity H
L-erythro-3-(3,4-Dihydroxyphenyl)serine L-erythro-3-(3,4-Dihydroxyphenyl)serine 34047-62-6 C9H11NO5
Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI) Cyclopentanecarboxylic acid, 3-[(1S)-1-(acetylamino)-2-ethylbutyl]-4-amino-2-hydroxy-, methyl ester, (1S,2S,3R,4R)-, mono(trifluoroacetate) (salt) (9CI) 357448-34-1 C17H29F3N2O6
Tofacitinib Impurity 35 Tofacitinib Impurity 35
Isavuconazole Impurity 23 Isavuconazole Impurity 23
Imidafenacin Impurity 4 Imidafenacin Impurity 4 503598-78-5 C16H18N2O
Empagliflozin Impurity 58 Empagliflozin Impurity 58
Digoxin impurity Digoxin impurity
Apremilast Impurity F Apremilast Impurity F
Triphenylmethanol (Zidovudine impurity) Triphenylmethanol (Zidovudine impurity) C19H16O
Amoxicillin Impurity T Amoxicillin Impurity T C16H19N3O5S
3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(3-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one 3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(3-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one
Dapoxetine impurity 32 Dapoxetine impurity 32
4-(4-broMo-3-(hydroxyMethyl)phenoxy)benzonitrile 4-(4-broMo-3-(hydroxyMethyl)phenoxy)benzonitrile 906673-45-8 C14H10BrNO2
21-デヒドロ-6α-メチルプレドニソロン 21-デヒドロ-6α-メチルプレドニソロン 58636-50-3 C22H28O5
Posaconazole DiastereoisoMer interMediate 5 Posaconazole DiastereoisoMer interMediate 5 149809-42-7 C21H21F2N3O4S
Ibrutinib Impurity 14 Ibrutinib Impurity 14 2417548-76-4 C50H48N12O4
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 112809-52-6 C17H11N5
Eplerenone Impurity 2 Eplerenone Impurity 2
Ticagrelor iMpurity Ticagrelor iMpurity 1882095-51-3 C27H45N5O8S
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
(2R)-2-deoxy-2-fluoro-2-methyl-α/β-D-erythro-pentofuranosyl chloride-3,5-dibenzoate (2R)-2-deoxy-2-fluoro-2-methyl-α/β-D-erythro-pentofuranosyl chloride-3,5-dibenzoate 1621160-31-3 C20H18ClFO5
Apremilast Impurity 2 Apremilast Impurity 2
1-(2-bromo-3,5-dihydroxyphenyl)ethanone 1-(2-bromo-3,5-dihydroxyphenyl)ethanone 2092614-65-6 C8H7BrO3
846023-56-1 846023-56-1 846023-56-1 C26H31Cl2N5O4
2-amino-2-(4-nonylphenethyl)propane-1,3-diol 2-amino-2-(4-nonylphenethyl)propane-1,3-diol 746594-44-5 C20H35NO2
Azilsartan Impurity 11 Azilsartan Impurity 11 91526-16-8 C12H12O6S
Milrinone Impurity 15 Milrinone Impurity 15 156033-07-7 C12H9N3O2
2-[4-(Azidomethyl)phenyl]benzamide 2-[4-(Azidomethyl)phenyl]benzamide
Aprepitant Impurity 14 Aprepitant Impurity 14
Olaparib iMpurity D Olaparib iMpurity D
1-(6-メチルピリジン-3-イル)-2-[4-(メチルチオ)フェニル]エタノン 1-(6-メチルピリジン-3-イル)-2-[4-(メチルチオ)フェニル]エタノン 221615-72-1 C15H15NOS
AlMotriptan Related CoMpound B AlMotriptan Related CoMpound B 1246860-65-0 C19H25N3O6S
Cefraprazole impurity Cefraprazole impurity
Benidipine Impurity V Benidipine Impurity V
Pidotimod Impurity P Pidotimod Impurity P
(2S,4S)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic acid (2S,4S)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic acid 1012341-52-4 C23H29NO4
4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 142885-96-9 C8H9Cl2N
Clindamycin Impurity 4 Clindamycin Impurity 4
(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone (1-methylpiperidin-4-yl)(pyridin-2-yl)methanone 517875-04-6 C12H16N2O
Afatinib Impurity 21 Afatinib Impurity 21 2044709-72-8 C18H16F2N4O2
D-hydroxyphenylglycylamoxicillin) D-hydroxyphenylglycylamoxicillin) 188112-75-6 C24H26N4O7S
1-methylpyrrolidin-3-yl 2-(cyclopentyloxy)-2-phenylacetate 1-methylpyrrolidin-3-yl 2-(cyclopentyloxy)-2-phenylacetate C18H25NO3
Etoposide EP Impurity A Etoposide EP Impurity A 124151-67-3 C37H38O15
PIPERIDINE-3-CARBOXYLIC ACID (2,6-DIMETHYL-PHENYL)-AMIDE PIPERIDINE-3-CARBOXYLIC ACID (2,6-DIMETHYL-PHENYL)-AMIDE 337488-90-1 C14H20N2O
2-(プロピルチオ)-4,6-ジクロロピリミジン 2-(プロピルチオ)-4,6-ジクロロピリミジン 1401318-10-2 C7H8Cl2N2S
JZWUWLJCMMPASK-YTSMVRMISA-N JZWUWLJCMMPASK-YTSMVRMISA-N 147103-95-5 C24H24N4O7S
Spectinomycin Impurity C Spectinomycin Impurity C
4-chloro-7-methoxyquinoline-6-carboxylic acid 4-chloro-7-methoxyquinoline-6-carboxylic acid 771464-30-3 C11H8ClNO3
316173-27-0 316173-27-0 316173-27-0 C17H28N2O5
Posaconazole Impurity 32 Posaconazole Impurity 32
Fimasartan Impurity F Fimasartan Impurity F
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