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Structure Chemical Name CAS MF
Vinpocetine Impurity Vinpocetine Impurity 102341-40-2 C19H23N3O
Febuxostat Impurity 50 Febuxostat Impurity 50
4-[3-(トリフルオロメチル)-5-(o-トリル)-1H-ピラゾール-1-イル]ベンゼンスルホンアミド 4-[3-(トリフルオロメチル)-5-(o-トリル)-1H-ピラゾール-1-イル]ベンゼンスルホンアミド 170569-99-0 C17H14F3N3O2S
1,4-Naphthalenedione, 2-(3-hydroxy-3,7,11,15-tetramethyl-1,6,10,14-hexadecatetraenyl)-3-methyl-, (,E,E)- (9CI) 1,4-Naphthalenedione, 2-(3-hydroxy-3,7,11,15-tetramethyl-1,6,10,14-hexadecatetraenyl)-3-methyl-, (,E,E)- (9CI) 65061-22-5 C31H40O3
tert-butyl (4-(4-(3-chloroazetidin-1-yl)piperidin-1-yl)-2-methoxy-5- nitrophenyl)carbamate tert-butyl (4-(4-(3-chloroazetidin-1-yl)piperidin-1-yl)-2-methoxy-5- nitrophenyl)carbamate
2,4(1H,3H)-Pyrimidinedione, 3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl- 2,4(1H,3H)-Pyrimidinedione, 3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl- 2354391-45-8 C13H10F4N2O2
Mixed gas of propane, carbon monoxide and carbon dioxide Mixed gas of propane, carbon monoxide and carbon dioxide
Ruxolitinib Impurity Ruxolitinib Impurity
6-ヒドロキシケンフェロール 3-ルチノシド-6-グルコシド 6-ヒドロキシケンフェロール 3-ルチノシド-6-グルコシド 145134-63-0 C33H40O21
Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity) Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity) 2086271-67-0 C25H20FNO2
[2-(4-フルオロフェニル)シクロプロピル]アミン HYDROCHLORIDE [2-(4-フルオロフェニル)シクロプロピル]アミン HYDROCHLORIDE 879324-66-0 C9H11ClFN
N-(4-ヒドロキシフェニル)プロパンアミド N-(4-ヒドロキシフェニル)プロパンアミド 1693-37-4 C9H11NO2
Parecoxib Sodium Imp.E Parecoxib Sodium Imp.E
N-[2-(7-メトキシ-1-テトラリニル)エチル]アセトアミド N-[2-(7-メトキシ-1-テトラリニル)エチル]アセトアミド 178677-49-1 C15H21NO2
Azlocillin Opern-Ring Acetylation Impurity Azlocillin Opern-Ring Acetylation Impurity
3,4-ジヒドロキシフェニルピルビン酸 3,4-ジヒドロキシフェニルピルビン酸 4228-66-4 C9H8O5
1,4'-Bipiperidine, 1'-(phenylmethyl)- 1,4'-Bipiperidine, 1'-(phenylmethyl)- 116269-53-5 C17H26N2
For the determination of impurities in 1-Butene For the determination of impurities in 1-Butene
Lemborexant impurity 14 Lemborexant impurity 14
Tenofovir Impurity 54 Tenofovir Impurity 54
3-(2-メチルベンゾイル)-1,1,1-トリフルオロアセトン 3-(2-メチルベンゾイル)-1,1,1-トリフルオロアセトン 163266-02-2 C11H9F3O2
Cefamandole Impurity A Cefamandole Impurity A 1947364-12-6 C17H16N2O6S
Nicergoline EP Impurity I Nicergoline EP Impurity I
4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole 1448355-87-0 C16H12ClNO
Atomoxetine Impurity 15 Atomoxetine Impurity 15 881995-45-5 C19H23NO2
Lansoprazole IMpurity I Lansoprazole IMpurity I
Butyphthalide impurity 45 Butyphthalide impurity 45
Benzonitrile, 4-[(1E)-4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)- Benzonitrile, 4-[(1E)-4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)- 1370643-23-4 C20H21FN2O
Dextrorotation lansoprazole Impurity K Dextrorotation lansoprazole Impurity K
2-Hydroxy-5-(3-pyridyl)pyridine 2-Hydroxy-5-(3-pyridyl)pyridine 1111109-65-9 C10H8N2O
Aztreonam Impurity 8 Aztreonam Impurity 8
EsoMeprazole iMpurity EsoMeprazole iMpurity 1424857-86-2 C11H15NO3
3-methyl-2-pentylphenol 3-methyl-2-pentylphenol 1823068-39-8 C12H18O
1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE 1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE 170569-87-6 C16H12F3N3O2S
Linagliptin Impurity 30 Linagliptin Impurity 30 2074688-81-4 C33H32N8O5
Clopidogrel Impurity 13 Clopidogrel Impurity 13 2173294-69-2 C16H16ClNO5S2
Ticagrelor Impurity 11 Ticagrelor Impurity 11
Crisaborole Impurity 14 Crisaborole Impurity 14
Tolterodine Impurity 1 Tolterodine Impurity 1 88407-28-7 C22H31NO
Oxcarbazepine Impurity3 Oxcarbazepine Impurity3
Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) 38437-93-3 C63H87CoN13O15P
Crisaborole Impurity 7 Crisaborole Impurity 7
1627504-43-1 1627504-43-1 1627504-43-1 C14H14ClN7
2(1H)-Pyridinone, 1,1'-[(1E)-1,2-diazenediyldi-4,1-phenylene]bis[5,6-dihydro-3-(4-morpholinyl)- 2(1H)-Pyridinone, 1,1'-[(1E)-1,2-diazenediyldi-4,1-phenylene]bis[5,6-dihydro-3-(4-morpholinyl)- 1998079-15-4 C30H34N6O4
Olaparib Impurity Q Olaparib Impurity Q
2-メトキシベンズアルデヒドジメチルアセタール 2-メトキシベンズアルデヒドジメチルアセタール 58378-33-9 C10H14O3
3,5-ジヨード-4-(3,5-ジヨード-4-ヒドロキシフェノキシ)ベンゼン酢酸 3,5-ジヨード-4-(3,5-ジヨード-4-ヒドロキシフェノキシ)ベンゼン酢酸 67-30-1 C14H8I4O4
アゾベンゼン-2-オール アゾベンゼン-2-オール 2362-57-4 C12H10N2O
Mirabegron Impurity 17 Mirabegron Impurity 17 1684452-84-3 C31H32N8O4S3
5,5'-((tert-butylazanediyl)bis(1-hydroxyethane-2,1-diyl))bis(benzene- 1,3-diol) 5,5'-((tert-butylazanediyl)bis(1-hydroxyethane-2,1-diyl))bis(benzene- 1,3-diol) C20H27NO6
7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 156834-58-1 C37H36F2N6O9S2
Trelagliptin Impurity X Trelagliptin Impurity X 1938080-44-4 C18H22FN5O3
Carfilzomib Impurity D Carfilzomib Impurity D
Trelagliptin Impurity 26 Trelagliptin Impurity 26
Doxofylline Impurity 1 Doxofylline Impurity 1 1429636-74-7 C10H16N4O3
Atracurium impurity O drops Atracurium impurity O drops
Dexchlorpheniramine impurity Dexchlorpheniramine impurity 73775-50-5 C12H15ClN2
Mirabegron Impurity 21 Mirabegron Impurity 21
Isavuconazole Impurity 4 Isavuconazole Impurity 4
Pyrido[2,3-d]pyriMidin-7(8H)-one, 8-cyclopentyl-5-Methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]aMino]-, hydrochloride (1:) Pyrido[2,3-d]pyriMidin-7(8H)-one, 8-cyclopentyl-5-Methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]aMino]-, hydrochloride (1:) 571189-66-7 C22H28ClN7O
Budesonide Impurity 26 Budesonide Impurity 26
Dapoxetine impurity 19 Dapoxetine impurity 19
ACETAMINOPURINE ACETAMINOPURINE 6034-68-0 C7H7N5O
Mupirocin Calcium EP Impurity H Mupirocin Calcium EP Impurity H C26H44CaO9
Edaravone Impurity 18 Edaravone Impurity 18
Diquafosol Impurity F Diquafosol Impurity F
(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro- [1,1'-biphenyl]-4-yl)piperidine-1-carboxylate (trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro- [1,1'-biphenyl]-4-yl)piperidine-1-carboxylate C32H28FNO5
Vildagliptin Impurity 46 Vildagliptin Impurity 46
(S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide (S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide
Tazobactam Impurity C Tazobactam Impurity C
2-ヒドロキシ-3-フェニルピラジン 2-ヒドロキシ-3-フェニルピラジン 2882-18-0 C10H8N2O
Lenvatinib Impurity 31 Lenvatinib Impurity 31
アゾベンゼン-3-カルボン酸 アゾベンゼン-3-カルボン酸 14474-22-7 C13H10N2O2
Palonosetron Impurity TM1-YA Palonosetron Impurity TM1-YA
Sugammadex sodium Impurity 43 Sugammadex sodium Impurity 43
Linagliptin impurity Linagliptin impurity
Nicergoline Impurity G Nicergoline Impurity G
Tofacitinib Impurity 119 Tofacitinib Impurity 119
8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine 8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine 2514965-36-5
Canagliflozin Impurity 62 Canagliflozin Impurity 62
Canagliflozin Impurity 28 Canagliflozin Impurity 28
1,1'-(1,4,8,11-tetraazacyclotetradecane-1,4-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride 1,1'-(1,4,8,11-tetraazacyclotetradecane-1,4-diyl)bis(2,2,2- trifluoroethan-1-one) dihydrochloride C14H24Cl2F6N4O2
2-chloro-1-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one 2-chloro-1-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one
1,3-ジメチル-5,5-ジ(2-プロペニル)ピリミジン-2,4,6(1H,3H,5H)-トリオン 1,3-ジメチル-5,5-ジ(2-プロペニル)ピリミジン-2,4,6(1H,3H,5H)-トリオン 722-97-4 C12H16N2O3
Acyclovir Impurity Q Acyclovir Impurity Q
Benzonitrile, 4-[2-[(1R,2S)-2-(2,5-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-thiazolyl]-, rel- Benzonitrile, 4-[2-[(1R,2S)-2-(2,5-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-thiazolyl]-, rel- 1797905-83-9 C22H17F2N5OS
Crisaborole Impurity 6 Crisaborole Impurity 6
Tenofovir Tenofovir 34956-22-4 C14H23O6PS
Canagliflozin Impurity 15 Canagliflozin Impurity 15 2803375-40-6 C30H32O5S2
Isavuconazole Impurity 40 Isavuconazole Impurity 40
Amoxicillin EP Impurity K Amoxicillin EP Impurity K C16H19N3O5S
Pregabalin Impurity 32 Pregabalin Impurity 32
5-chloro-N-(4-nitrophenyl)pentanamide 5-chloro-N-(4-nitrophenyl)pentanamide 1039914-85-6 C11H13ClN2O3
5-Fluoro ent-LaMivudine Acid D-Menthol Ester 5-Fluoro ent-LaMivudine Acid D-Menthol Ester 764659-79-2 C18H26FN3O4S
Cefaclor Impurity 2 Cefaclor Impurity 2 722547-49-1 C17H18N2O3
Olaparib Impurity C Olaparib Impurity C
N-((S)-1-(((R)-1-Hydroxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide N-((S)-1-(((R)-1-Hydroxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide 289472-78-2 C19H24N4O3
N-nitroso-levomethoate 1 N-nitroso-levomethoate 1
Captopril IMpurity H Captopril IMpurity H 205521-07-9 C15H23NO5S2
Tenofovir Impurity 38 Tenofovir Impurity 38 161760-09-4 C8H11O6PS
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