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Structure Chemical Name CAS MF
Pramipexole EP Impurity E Pramipexole EP Impurity E 106006-84-2 C10H15N3OS
4-フェニルモルホリン-3-オン 4-フェニルモルホリン-3-オン 29518-11-4 C10H11NO2
H 128/80 H 128/80 29122-74-5 C13H19NO3
4’-Hydroxy Atomoxetine -D-Glucuronide 4’-Hydroxy Atomoxetine -D-Glucuronide 540729-08-6 C23H29NO8
Decarboxy Ciprofloxacin Decarboxy Ciprofloxacin 105394-83-0 C16H18FN3O
ゾルピデム6-カルボン酸 ゾルピデム6-カルボン酸 109461-15-6 C19H19N3O3
テルミサルタンTERT-ブチルエステル テルミサルタンTERT-ブチルエステル 144702-26-1 C37H38N4O2
Amido Ethyl Meloxicam (Meloxicam Impurity) Amido Ethyl Meloxicam (Meloxicam Impurity) 881399-30-0 C16H17N3O4S2
3-メトキシ-2,4,5-トリフルオロベンゾイルクロリド 3-メトキシ-2,4,5-トリフルオロベンゾイルクロリド 112811-66-2 C8H4ClF3O2
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
N-(2-ベンゾイル-4-クロロフェニル)ホルムアミド N-(2-ベンゾイル-4-クロロフェニル)ホルムアミド 10352-28-0 C14H10ClNO2
6α-[(4-ヒドロキシフェニルアセチル)アミノ]ペニシラン酸ナトリウム 6α-[(4-ヒドロキシフェニルアセチル)アミノ]ペニシラン酸ナトリウム 5985-13-7 C16H19N2NaO5S
10,13-bissidechainpaclitaxel 10,13-bissidechainpaclitaxel
Istradefylline Impurity A Istradefylline Impurity A
(3R,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine dihydrochloride (3R,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine dihydrochloride C14H24Cl2N2
2-(((3-Methyl-4-nitropyridin-2-yl)Methyl)sulfinyl)-1H- benzo[d]iMidazole 2-(((3-Methyl-4-nitropyridin-2-yl)Methyl)sulfinyl)-1H- benzo[d]iMidazole 142384-07-4 C14H12N4O3S
Valsartan Desvaleryl Impurity Valsartan Desvaleryl Impurity 676129-92-3 C19H21N5O2
Istradefylline iMpurity Istradefylline iMpurity
フェキソフェナジンメチルエステル フェキソフェナジンメチルエステル 154825-96-4 C33H41NO4
Bendamustine Related Impurity 21 Bendamustine Related Impurity 21
Bendamustine Related Impurity 8 Bendamustine Related Impurity 8
Bortezomib Impurity 33 Bortezomib Impurity 33
Moxifloxacin Impurity 31 Moxifloxacin Impurity 31
Pitavastatin Impurity 7 Pitavastatin Impurity 7
Prednisolone Impurity A Prednisolone Impurity A 77017-17-5 C21H26O5
Rivaroxaban Impurity 61 Rivaroxaban Impurity 61 1643354-27-1 C32H30N4O8
Rivaroxaban Impurity 74 Rivaroxaban Impurity 74
Sitafloxacin Impurity 6 Sitafloxacin Impurity 6
Ticagrelor Related Compound 75 Ticagrelor Related Compound 75
Ticagrelor Related Compound 93 Ticagrelor Related Compound 93 2207528-55-8 C23H28F2N6O4S
Vonoprazan Impurity 24 Vonoprazan Impurity 24 1807642-41-6 C16H14FN3O2S
Vonoprazan Impurity 35 Vonoprazan Impurity 35
Blonanserin Impurity L Blonanserin Impurity L
Cefazolin USP Impurity E Cefazolin USP Impurity E
Exemestane Impurity 5 Exemestane Impurity 5
Medetomidine Impurity 28 Medetomidine Impurity 28 2240179-64-8 C23H28N2
Peramivir Impurity 4 Peramivir Impurity 4 229615-12-7 C15H28N4O4
Peramivir Impurity 9 Peramivir Impurity 9
PidotimodImpurity T PidotimodImpurity T
(Z)-methyl 3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate (Z)-methyl 3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 2093243-16-2 C17H13NO4
Lenvatinib Impurity 10 Lenvatinib Impurity 10
Nifuratel Impurity 10 Nifuratel Impurity 10
Ozagrel Impurity 16 Ozagrel Impurity 16 143945-86-2 C13H12N2O2
(E)-オロパタジン塩酸塩 (E)-オロパタジン塩酸塩 949141-22-4 C21H24ClNO3
(3R,4R,5R)-3-(1-エチルプロポキシ)-4-ヒドロキシ-5-[(メチルスルホニル)オキシ]-1-シクロヘキセン-1-カルボン酸エチルエステル (3R,4R,5R)-3-(1-エチルプロポキシ)-4-ヒドロキシ-5-[(メチルスルホニル)オキシ]-1-シクロヘキセン-1-カルボン酸エチルエステル 204254-92-2 C15H26O7S
8-Hydroxy Pitavastatin 8-Hydroxy Pitavastatin 224320-09-6 C25H24FNO5
過酢酸アロイン 過酢酸アロイン 64951-96-8 C37H38O17
L-Alanine, N-[(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-Methylethyl ester L-Alanine, N-[(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-Methylethyl ester 1256490-52-4 C18H17F5NO5P
Cefditoren iMpurity 2, Cefditoren open ring Cefditoren iMpurity 2, Cefditoren open ring
Ceftriaxone IMpurity C Ceftriaxone IMpurity C
Etoricoxib iMpurity 2 Etoricoxib iMpurity 2
Lorcaserin iMpurity D Lorcaserin iMpurity D 1030624-36-2 C11H14ClNO2
Ticagrelor IMpurity L (Mixture of DiastereoMers) Ticagrelor IMpurity L (Mixture of DiastereoMers)
α-Hydroxy-α-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester α-Hydroxy-α-3-thienyl-2-thiopheneacetic Acid 9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl Ester 783273-13-2 C18H19NO4S2
Tofacitinib Impurity 68 Tofacitinib Impurity 68
2-(4R,6S)(6-Formyl-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid 2-(4R,6S)(6-Formyl-2,2-dimethyl-[1,3]dioxan-4-yl)-acetic acid 123185-91-1 C9H14O5
5-(3-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3- carbaldehyde 5-(3-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3- carbaldehyde C16H11FN2O3S
Dapoxetine impurity Dapoxetine impurity 126113-24-4 C19H16O2
Loratadine Impurity 17 Loratadine Impurity 17 133330-72-0 C14H12ClNO
Prasugrel Impurity 11 Prasugrel Impurity 11
Trelagliptin Impurity 18 Trelagliptin Impurity 18
Ropivacaine impurity Ropivacaine impurity 1786560-34-6 C12H14N2O3
N-((3-(5-methyl-3-(4-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide N-((3-(5-methyl-3-(4-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide C22H23N3O7S2
(2R)-フェニルシクロペンチルヒドロキシ酢酸 (2R)-フェニルシクロペンチルヒドロキシ酢酸 64471-45-0 C13H16O3
2-((chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5- (difluoromethoxy)-1Na-benzo[d]imidazole 2-((chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5- (difluoromethoxy)-1Na-benzo[d]imidazole
(3S,3'S)-3,3'-((((4,4'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis (methylene))bis(4,1-phenylene))bis(oxy))bis(tetrahydrofuran) (3S,3'S)-3,3'-((((4,4'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis (methylene))bis(4,1-phenylene))bis(oxy))bis(tetrahydrofuran) C34H32Cl2O4
4-(1,3,2-Dioxaborinan-2-yl)benzonitrile 4-(1,3,2-Dioxaborinan-2-yl)benzonitrile 152846-62-3 C10H10BNO2
Rasagiline Impurity 5 Mesylate Rasagiline Impurity 5 Mesylate 1312077-04-5 C13H15NO4S
Ibrutinib Dimer Impurity Ibrutinib Dimer Impurity 2031255-23-7 C50H48N12O4
Rifaximin EP Impurity H Rifaximin EP Impurity H 1210022-90-4 C43H51N3O12
Voriconazole (2R,3R)-Isomer Voriconazole (2R,3R)-Isomer 137234-76-5 C16H13ClF3N5O
Diquafosol Impurity 12 Diquafosol Impurity 12 694434-51-0 C18H26N4O23P4
Etoricoxib Impurity 39 Etoricoxib Impurity 39 107825-28-5 C13H17NOS2
Furosemide Impurity 7 Furosemide Impurity 7 4753-68-8 C5H8ClNO
Irinotecan Impurity 24 Irinotecan Impurity 24 802277-44-7 C13H24N2O2
Pyridoxine Impurity 12 Pyridoxine Impurity 12 58947-70-9 C8H9NO3
Thiamine Thiamine 6309-04-2 C13H20Br2N4OS
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
Empagliflozin Impurity 40 Empagliflozin Impurity 40
Empagliflozin Impurity 46 Empagliflozin Impurity 46
Mupirocin Impurity P/Decyl [2E,8[2S,3S(1S,2S)]]-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-3-methyl-L-talo-Non-2-enonic Acid Ester Mupirocin Impurity P/Decyl [2E,8[2S,3S(1S,2S)]]-5,9-Anhydro-2,3,4,8-tetradeoxy-8-[[3-(2-hydroxy-1-methylpropyl)oxiranyl]methyl]-3-methyl-L-talo-Non-2-enonic Acid Ester 153900-96-0 C27H48O7
pranoprofen pranoprofen 143436-36-6 C17H19NO4
2-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile 2-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]Benzonitrile 906673-30-1 C14H10BNO3
Fluconazole Impurity 5 Fluconazole Impurity 5 154534-83-5 C10H9ClF2N4O
Fexofenadine N-Oxide Fexofenadine N-Oxide 1422515-52-3 C32H39NO5
Trimetazidine Impurity 16 Trimetazidine Impurity 16 118709-62-9 C13H16O4
Ortho-Isomer of Dapagliflozin Ortho-Isomer of Dapagliflozin 2040305-05-1 C21H25ClO6
Imidafenacin Related Compound 9 Imidafenacin Related Compound 9 170105-17-6 C21H21N3
Cefminox Sodium impurity 1 Cefminox Sodium impurity 1
Dapagliflozin Impurity 5 Dapagliflozin Impurity 5
Emtricitabine Impurity E Emtricitabine Impurity E
Furosemide Impurity 4 Furosemide Impurity 4 C12H11ClN2O5S
Pitavastatin Impurity 43 Pitavastatin Impurity 43
Tazobactam Impurity B Tazobactam Impurity B 158411-82-6 C6H11NO3S
Tirofiban Impurity E Tirofiban Impurity E
Tofacitinib Impurity 73 Tofacitinib Impurity 73
Warfarin Impurity 1 Warfarin Impurity 1 55901-61-6 C13H14O
Macitentan impurity B Macitentan impurity B 441796-13-0 C18H18Br2N6O4S
Meropenem IMP B Meropenem IMP B
4-(6-ブロモピリジン-3-イル)ピペラジン-1-カルボン酸TERT-ブチル 4-(6-ブロモピリジン-3-イル)ピペラジン-1-カルボン酸TERT-ブチル 412348-27-7 C14H20BrN3O2
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