分析化学

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Structure Chemical Name CAS MF
6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
rel-(αR*,α'S*)-1-メチル-α,α'-ジフェニル-2α*,6α*-ピペリジンジエタノール rel-(αR*,α'S*)-1-メチル-α,α'-ジフェニル-2α*,6α*-ピペリジンジエタノール 552-72-7 C22H29NO2
(S)-N,N-dimethyl-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-amine (S)-N,N-dimethyl-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-amine C30H33NO2
Dexamethasone Impurity A Dexamethasone Impurity A
N-(5-(Propionyloxy)pentyl Acrylate) rac-trans-Laudanosine Benzenesulfonate N-(5-(Propionyloxy)pentyl Acrylate) rac-trans-Laudanosine Benzenesulfonate 155913-32-9 C32H44NO8.C6H5O3S
N-(5-(benzyl(methyl)amino)-2-methylphenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide N-(5-(benzyl(methyl)amino)-2-methylphenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide C25H23N5O
(R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide (R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-((((S)-1-amino-1-oxobutan-2-yl)amino)methyl)hexanamide C15H30N4O3
(E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide (E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide
RAC DESMETHYL CITALOPRAM HYDROCHLORIDE RAC DESMETHYL CITALOPRAM HYDROCHLORIDE 97743-99-2 C19H19FN2O
11-Desethyl Irinotecan 11-Desethyl Irinotecan 103816-16-6 C31H34N4O6
Furosemide Impurity 3 Furosemide Impurity 3 C12H11ClN2O5S
Hydroxychloroquine Impurity K Hydroxychloroquine Impurity K
Sitagliptin Carbamoyl -D-Glucuronide Sitagliptin Carbamoyl -D-Glucuronide 940002-59-5 C23H23F6N5O9
3,3a,4,5,6,6a-ヘキサヒドロシクロペンタ[c]ピロール-2(1H)-アミン 3,3a,4,5,6,6a-ヘキサヒドロシクロペンタ[c]ピロール-2(1H)-アミン 54528-00-6 C7H14N2
Cefazolin USP Impurity D Cefazolin USP Impurity D
Oseltamivir Impurity 44 Oseltamivir Impurity 44
Gefitinib Impurity R Gefitinib Impurity R
Ampicillin EP Impurity M Ampicillin EP Impurity M 114977-84-3 C48H57N9O12S3
Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester 2241304-69-6 C15H17Cl2NO3
Ticagrelor Impurity 47 Ticagrelor Impurity 47
Posaconazole Impurity 10 Posaconazole Impurity 10
5,5'-((1R,1'R)-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one) 5,5'-((1R,1'R)-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one)
5-Des[2-(tert-butylaMino)] BaMbuterol-5-ethanol 5-Des[2-(tert-butylaMino)] BaMbuterol-5-ethanol 112935-93-0 C14H20N2O5
Ritonavir EP Impurity O Ritonavir EP Impurity O 1414933-81-5 C37H48N6O5S2
N-デスメチルタモキシフェンHCL N-デスメチルタモキシフェンHCL 15917-65-4 C25H27NO.ClH
Trelagliptin Impurity 17 Trelagliptin Impurity 17 865759-02-0 C17H20BrFN4O2
2-アミノブタンニトリル 2-アミノブタンニトリル 40651-89-6 C4H8N2
Pregabalin Impurity E Pregabalin Impurity E 1239692-16-0 C11H24ClNO2
Azithromycin EP Impurity K Azithromycin EP Impurity K
Solifenacin Related CoMpound 4 Succinate Solifenacin Related CoMpound 4 Succinate 862207-71-4 C27H32N2O6
3-((methoxycarbonyl)methyl)-5-methylhexanoic acid 3-((methoxycarbonyl)methyl)-5-methylhexanoic acid 181289-11-2 C10H18O4
LORATADINE IMPURITY F LORATADINE IMPURITY F C22H23ClN2O2
Carvedilol Impurity DBA Carvedilol Impurity DBA 3258-70-6 C18H23NO4
Afatinib impurity 32 Afatinib impurity 32
Ticagrelor Impurity 101 Ticagrelor Impurity 101
Posaconazole Impurity 73 Posaconazole Impurity 73
(1-ヒドロキシシクロヘキシル)(4-メトキシフェニル)アセトニトリル (1-ヒドロキシシクロヘキシル)(4-メトキシフェニル)アセトニトリル 93413-76-4 C15H19NO2
8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl-5H-benzo[5,6]cyclohepta[1,2-b]pyridine Monohydrochloride 8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl-5H-benzo[5,6]cyclohepta[1,2-b]pyridine Monohydrochloride 432543-89-0 C19H20Cl2N2
Dehydrocarteolol Hydrochloride Dehydrocarteolol Hydrochloride 62330-84-1 C16H22N2O3
Valsartan Desvaleryl Impurity Valsartan Desvaleryl Impurity 676129-92-3 C19H21N5O2
Trifluridine Impurity Trifluridine Impurity 2086328-10-9 C10H11F3N2O5
4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine 4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine 570407-42-0 C17H23ClN4S2
Pentavitin Pentavitin 100843-69-4
Urapidil Impurity Urapidil Impurity 770-42-3 C8H9BrFN.BrH
1-(chloromethyl)-2-trifluoromethyl-4-methylbenzene 1-(chloromethyl)-2-trifluoromethyl-4-methylbenzene 1261456-37-4 C9H8ClF3
Tamsulosin impurity Tamsulosin impurity 1429436-97-4 C20H28N2O5S
2-クロロ-N-(2,5-ジメチルフェニル)アセトアミド 2-クロロ-N-(2,5-ジメチルフェニル)アセトアミド 5177-35-5 C10H12ClNO
1-メチル-1H-インドール-6-オール 1-メチル-1H-インドール-6-オール 130570-60-4 C9H9NO
EzetiMibe Dehydoxy IMpurity EzetiMibe Dehydoxy IMpurity 204589-58-2 C24H21F2NO2
4’-Hydroxy Atomoxetine -D-Glucuronide 4’-Hydroxy Atomoxetine -D-Glucuronide 540729-08-6 C23H29NO8
REF DUPL: trans-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane REF DUPL: trans-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane 139757-68-9 C8H11N3O3S
Digoxin Impurity 1 Digoxin Impurity 1
cefoxitin iMpurity C cefoxitin iMpurity C
Capecitabine impurity 7 Capecitabine impurity 7
Desfluoro Citalopram Oxalate Desfluoro Citalopram Oxalate 1093072-86-6 C22H24N2O5
Abacavir Abacavir 141271-12-7 C10H14ClN5O
Trelagliptin Impurity 16 Trelagliptin Impurity 16
N-(2-ヒドロキシエチル)-4-ピリジンカルボアミド N-(2-ヒドロキシエチル)-4-ピリジンカルボアミド 6265-74-3 C8H10N2O2
Doxofylline iMpurity C Doxofylline iMpurity C
(5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester 125988-01-4 C11H17NO4
Beprostatin impurity 4 Beprostatin impurity 4
(RS)-3-tert-butyl 4-ethyl thiazolidine-3,4-dicarboxylate (RS)-3-tert-butyl 4-ethyl thiazolidine-3,4-dicarboxylate C11H19NO4S
Nintedanib Impurity L Nintedanib Impurity L 2095596-44-2 C31H33N5O4
デカルボキシエンロフロキサシン デカルボキシエンロフロキサシン 131775-99-0 C18H22FN3O
3-Hydroxy-4-Methyl-2(5H)-thiophenone 3-Hydroxy-4-Methyl-2(5H)-thiophenone 34876-35-2 C5H6O2S
Brexpiprazole N-Oxide Brexpiprazole N-Oxide 1191900-58-9 C25H27N3O3S
Hydroxychloroquine Impurity J Hydroxychloroquine Impurity J
N-nitroso-maribavir N-nitroso-maribavir
Fosaprepitant iMpurity Fosaprepitant iMpurity
Rifaximin impurity B Rifaximin impurity B 1351775-04-6 C43H49N3O11
Itraconazole Impurity 17 Itraconazole Impurity 17 854372-78-4 C14H15Cl2N3O5S
Mannitol EP impurity A Mannitol EP impurity A
Trelagliptin Impurity isomer Trelagliptin Impurity isomer 2206135-35-3 C18H20FN5O2
Atomoxetine impurity Atomoxetine impurity 42064-62-0 C18H24ClNO
5-Thiazolecarboxylic acid, 2-[3,5-diformyl-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester 5-Thiazolecarboxylic acid, 2-[3,5-diformyl-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester 2375033-26-2 C19H21NO5S
Bis[(2-guanidino-4-thiazolyl)methyl]disulfide (85%)(Famotidine Impurity) Bis[(2-guanidino-4-thiazolyl)methyl]disulfide (85%)(Famotidine Impurity) 129083-44-9 C10H14N8S4
Fluconazole IMpurity D Fluconazole IMpurity D C13H12F2N6O
(R)-3-((S)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one (R)-3-((S)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one 404874-94-8 C20H20FNO4
Rosuvastatin Impurity 118 Rosuvastatin Impurity 118
Febuxostat Impurity 75 Febuxostat Impurity 75
1,4,7,10-Tetraazabicyclo[8.2.2]tetradecan-11-one 1,4,7,10-Tetraazabicyclo[8.2.2]tetradecan-11-one 220182-11-6 C10H20N4O
Nintedanib Impurity 32 Nintedanib Impurity 32
N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide 2037385-84-3 C13H19ClN4O3
7-(2-chloropropanoyl)-5H-chromeno[2,3-b]pyridin-5-one 7-(2-chloropropanoyl)-5H-chromeno[2,3-b]pyridin-5-one
Atorvastatin LactaM Phenanthrene CalciuM Salt Atorvastatin LactaM Phenanthrene CalciuM Salt 1046378-58-8 C33H35CaFN2O6
Vonoprazan Impurity 4 Vonoprazan Impurity 4
Tirofiban hydrochloride Impurity 6 Tirofiban hydrochloride Impurity 6 2250244-31-4 C17H27NO7S2
Saxagliptin IMpurity 1 Saxagliptin IMpurity 1 1564266-73-4 C6H10N2O
2,3‐デヒドロシリビンB 2,3‐デヒドロシリビンB 142796-24-5 C25H20O10
Lamivudine impurity Lamivudine impurity
4-amino-5-ethylsulfonyl-2-methoxy-N-[[1-(1,1,2,2,2-pentadeuterioethyl)pyrrolidin-2-yl]methyl]benzamide 4-amino-5-ethylsulfonyl-2-methoxy-N-[[1-(1,1,2,2,2-pentadeuterioethyl)pyrrolidin-2-yl]methyl]benzamide 1216626-17-3 C17H22D5N3O4S
2-[[[3-メチル-4-(2,2,2-トリフルオロエトキシ)-2-ピリジニル]メチル]スルフィニル]-1H-ベンゾイミダゾール-5-オール 2-[[[3-メチル-4-(2,2,2-トリフルオロエトキシ)-2-ピリジニル]メチル]スルフィニル]-1H-ベンゾイミダゾール-5-オール 131926-98-2 C16H14F3N3O3S
Abiraterone Impurity 4 Abiraterone Impurity 4 2118-32-3 C23H34O2
(3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester 125971-93-9 C11H19NO4
Bendamustine Impurity 15 Bendamustine Impurity 15
(6R,7R)-3-(クロロメチル)-7-メトキシ-7-(p-トルオイルアミノ)-8-オキソ-5-オキサ-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸ジフェニルメチル (6R,7R)-3-(クロロメチル)-7-メトキシ-7-(p-トルオイルアミノ)-8-オキソ-5-オキサ-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸ジフェニルメチル 68314-38-5 C30H27ClN2O6
Canagliflozin Impurity 10 Canagliflozin Impurity 10
trans-Carboprost trans-Carboprost 76498-29-8 C21H36O5
1-((2'-cyanobiphenyl-4-yl)Methyl)-2-ethoxy-1H-benziMidazole-7-carboxylic acid 1-((2'-cyanobiphenyl-4-yl)Methyl)-2-ethoxy-1H-benziMidazole-7-carboxylic acid 632322-61-3 C24H19N3O3
SofosBuvir Impurity 52 SofosBuvir Impurity 52
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