分析化学

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Structure Chemical Name CAS MF
N-Hydroxy Riluzole N-Hydroxy Riluzole 179070-90-7 C8H5F3N2O2S
Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate
Butyphthalide impurity 53 Butyphthalide impurity 53
Docetaxel Impurity N Docetaxel Impurity N
Azacitidine Impurity EJ Azacitidine Impurity EJ
Tenofovir impurity EE Tenofovir impurity EE
Ampicillin Impurity G Ampicillin Impurity G
3,10,11-トリヒドロキシ-6H-ジベンゾ[b,d]オキソシン-7(8H)-オン 3,10,11-トリヒドロキシ-6H-ジベンゾ[b,d]オキソシン-7(8H)-オン 102036-28-2 C15H12O5
Prednisolone Impurity A Prednisolone Impurity A 77017-17-5 C21H26O5
Cefminox Sodium  Impurity 3 Cefminox Sodium Impurity 3 1420072-83-8 C16H21N7O6S4
Oseltamivir Impurity 25 Oseltamivir Impurity 25
Carbamic acid, N-benzoyl-N-(2-phenylethyl)-, (2R)-1-azabicyclo[2.2.2]oct-2-yl ester Carbamic acid, N-benzoyl-N-(2-phenylethyl)-, (2R)-1-azabicyclo[2.2.2]oct-2-yl ester 1798817-91-0 C23H26N2O3
Eltrombopag Impurity 1 Eltrombopag Impurity 1 1246929-02-1 C25H23N5O3
Landiolol impurity R Landiolol impurity R
Free and total Chlorine, ion specific meter Free and total Chlorine, ion specific meter
Mirabegron Impurity Mirabegron Impurity 1684452-83-2 C26H28N6O3S2
Cilastatin Impurity 7 Cilastatin Impurity 7
Isavuconazole Impurity 41 Isavuconazole Impurity 41
Cilastatin EP Impurity H Cilastatin EP Impurity H
Empagliflozin Impurity POE Empagliflozin Impurity POE
Entecavir IMpurity A Entecavir IMpurity A
Vonoprazan Impurity 35 Vonoprazan Impurity 35
Tirofiban-d9 Hydrochloride Tirofiban-d9 Hydrochloride 1331911-68-2 C22H37ClN2O5S
Acarbose Impurity H Acarbose Impurity H
(R,E)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoate (R,E)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoate 149709-59-1 C25H31NO4
Lenvatinib Impurity 27 Lenvatinib Impurity 27
(S)-3-((S)-5-hydroxy-5-phenylpentanoyl)-4-phenyloxazolidin-2-one (S)-3-((S)-5-hydroxy-5-phenylpentanoyl)-4-phenyloxazolidin-2-one C20H21NO4
Prednicarbate Impurity G Prednicarbate Impurity G
CitalopraM carboxylic acid iMpurity CitalopraM carboxylic acid iMpurity 440121-09-5 C20H22FNO3
Amoxicillin Impurity U(EP) Amoxicillin Impurity U(EP)
Posaconazole iMpurity 68 Posaconazole iMpurity 68
5-カルボキシ-2'-デオキシウリジン 5-カルボキシ-2'-デオキシウリジン 14599-46-3 C10H12N2O7
Afatinib Impurity 19 Afatinib Impurity 19 1245555-42-3 C21H21ClFN5O2
Sitagliptin EP Impurity H Sitagliptin EP Impurity H
Cefathiamidine Impurity 3 Cefathiamidine Impurity 3 1417570-09-2 C17H26N4O4S2
4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide 181696-12-8 C16H14N2O3S
Fluconazole Impurity N Fluconazole Impurity N C13H12F2N6O
Topiroxostat Impurity 43 Topiroxostat Impurity 43
Tolvaptan Impurity 35 Tolvaptan Impurity 35 1316312-24-9 C10H10ClN
Bis{2-[benzyl(methyl)amino]ethyl} 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride Bis{2-[benzyl(methyl)amino]ethyl} 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride 71784-27-5 C35H41ClN4O6
Androstane-3,17-diol,2-(4-morpholinyl)-16-(1-pyrrolidinyl) Androstane-3,17-diol,2-(4-morpholinyl)-16-(1-pyrrolidinyl) 119302-22-6 C31H50N2O5
Baricitinib Impurity 6 Baricitinib Impurity 6 2166596-69-4 C12H19N3O2Si
Glycopyrrolate impurity 3 Glycopyrrolate impurity 3
L-Alanine,propylester(9CI) L-Alanine,propylester(9CI) 58989-06-3 C6H13NO2
Cefazolin impurity E Cefazolin impurity E
Alectinib Impurity Alectinib Impurity 1256584-83-4 C26H25N3O2
2-[[6-[(3R)-3-tert-butoxycarbonylamino-1-piperidinyl]-3,4-dihydro-2,4-dioxo-3-methyl-1(2H)-pyrimidinyl]methyl]benzonitrile 2-[[6-[(3R)-3-tert-butoxycarbonylamino-1-piperidinyl]-3,4-dihydro-2,4-dioxo-3-methyl-1(2H)-pyrimidinyl]methyl]benzonitrile 1246610-74-1 C23H29N5O4
pranoprofen pranoprofen 143436-36-6 C17H19NO4
4-[(2,4-ジクロロ-5-メトキシフェニル)アミノ]-7-ヒドロキシ-6-メトキシ-3-キノリンカルボニトリル 4-[(2,4-ジクロロ-5-メトキシフェニル)アミノ]-7-ヒドロキシ-6-メトキシ-3-キノリンカルボニトリル 1460227-29-5 C18H13Cl2N3O3
2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2(1H)-Pyridinone, 1-(3-aminophenyl)-5,6-dihydro-3-(4-morpholinyl)- 2437650-75-2 C15H19N3O2
6,7-ビス(2-メトキシエトキシ)キナゾリン-4-アミン 6,7-ビス(2-メトキシエトキシ)キナゾリン-4-アミン 236750-62-2 C13H20N2O5
Carboprost impurity 999 Carboprost impurity 999
(S)-(1R,3s,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl 3-hydroxy-2-phenylpropanoate (S)-(1R,3s,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-yl 3-hydroxy-2-phenylpropanoate 61616-97-5 C17H21NO3
Avatrombopag Impurity 23 Avatrombopag Impurity 23
43,50-Dicarboxy-cyanoco balamin 43,50-Dicarboxy-cyanoco balamin
Tofacitinib Impurity 95 Tofacitinib Impurity 95
ent-Cinacalcet Hydrochloride ent-Cinacalcet Hydrochloride 694495-47-1 C22H22F3N
4-(3-CYANO-2-METHYLPROPIONYL)ACETAMILIDE 4-(3-CYANO-2-METHYLPROPIONYL)ACETAMILIDE 42075-21-8
Fosfluconazole iMpurity Fosfluconazole iMpurity
Posaconazole impurity 69 Posaconazole impurity 69
Zolmitriptan Related Compound F Zolmitriptan Related Compound F 1350928-05-0 C38H53N7O4
Riociguat IMpurtiy A Riociguat IMpurtiy A
Lamotrigine impurity B Lamotrigine impurity B
Clindamycin Impurity A Clindamycin Impurity A
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic acid (R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzoic acid 1917324-15-2 C18H21FN4O4
7-(4-ブロモブトキシ)キノリン-2(1H)-オン 7-(4-ブロモブトキシ)キノリン-2(1H)-オン 203395-59-9 C13H14BrNO2
3-クロロ-4-モルホリノ-1,2,5-チアジアゾール 3-クロロ-4-モルホリノ-1,2,5-チアジアゾール 30165-96-9 C6H8ClN3OS
Nicorandil Impurity B Nicorandil Impurity B
4-[3-(Methylamino)-1-(2-thienyl)propyl]- 4-[3-(Methylamino)-1-(2-thienyl)propyl]- 949096-01-9 C18H20BrNOS
Sitafloxacin Impurity 9 Sodium Salt Sitafloxacin Impurity 9 Sodium Salt
Englejing impurity 17 Englejing impurity 17 2452301-42-5 C23H27ClO7
Gadobutrol Impurity A Gadobutrol Impurity A
3-エトキシ-4-メトキシ安息香酸 3-エトキシ-4-メトキシ安息香酸 2651-55-0 C10H12O4
Plerixafor Plerixafor 548488-49-9 C12H23F3N4O
2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one 2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one
Dapoxetine impurity 33 Dapoxetine impurity 33
4-(2-エトキシベンズアミド)-1-メチル-3-N-プロピルピラゾール-5-カルボキサミド 4-(2-エトキシベンズアミド)-1-メチル-3-N-プロピルピラゾール-5-カルボキサミド 139756-03-9 C17H22N4O3
Esomeprazole Impurity 24 Esomeprazole Impurity 24
Pitavastatin Impurity 60 Pitavastatin Impurity 60 1661064-71-6 C25H22FNO3
Risperidone EP Impurity M-d4 HCl 
                                                (Paliperidone USP Related Compound B-d4 HCl) Risperidone EP Impurity M-d4 HCl (Paliperidone USP Related Compound B-d4 HCl)
Pralatrexate Impurity 7 Pralatrexate Impurity 7
Ibrutinib iMpurity Ibrutinib iMpurity 936351-48-3 C12H13ClN2O
((cis)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate ((cis)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate C20H24FNO3S
Benzene, 1-chloro-2-(dimethoxymethyl)- Benzene, 1-chloro-2-(dimethoxymethyl)- 70380-66-4 C9H11ClO2
レキシスロマイシン レキシスロマイシン 53066-26-5 C38H70N2O13
(E)-2-Methyl-4-(4-(2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine (E)-2-Methyl-4-(4-(2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine 1070876-09-3 C28H26N6S2
Sugammadex Impurity 19 Sugammadex Impurity 19 2379877-89-9
forMoterol iMpurity forMoterol iMpurity
rac-Valsartan EP Impurity B rac-Valsartan EP Impurity B 1894176-44-3 C31H35N5O3
6-BENZYLAMINOPURINE 9-(§-D-GLUCOSIDE) 6-BENZYLAMINOPURINE 9-(§-D-GLUCOSIDE)
Fosfomycin Trometamol EP Impurity D Fosfomycin Trometamol EP Impurity D 1262243-12-8 C10H25NO11P2
Olprinone Impurity E Olprinone Impurity E
Celecoxib Impurity 5 Celecoxib Impurity 5 C17H14F3N3O2S
Trifluridine Impurity 2 Trifluridine Impurity 2
クロルフェニラミンN-オキシド DIHYDROCHLORIDE クロルフェニラミンN-オキシド DIHYDROCHLORIDE 120244-82-8 C16H19ClN2O
Erythromycin Impurity 4 Erythromycin Impurity 4
Pentanoic acid, 3-(bromomethyl)-4-methyl-, ethyl ester, (3S)- Pentanoic acid, 3-(bromomethyl)-4-methyl-, ethyl ester, (3S)- 2432911-38-9 C9H17BrO2
Edaravone Impurity 17 Edaravone Impurity 17
テトラクロロ金(Ⅲ)酸N水和物 テトラクロロ金(Ⅲ)酸N水和物 27988-77-8 AuCl4H3O
(R)-N-グリシジルフタルイミド (R)-N-グリシジルフタルイミド 181140-34-1 C11H9NO3
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