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Structure Chemical Name CAS MF
Regorafenib Impurity 25 Regorafenib Impurity 25
Regorafenib Impurity 33 Regorafenib Impurity 33
Sitafloxacin Impurity ZZ-A-02 Sitafloxacin Impurity ZZ-A-02
Solifenacin impurity 19 Solifenacin impurity 19 1422505-78-9 C17H17NO
Tofacitinib Impurity 93 Tofacitinib Impurity 93
Topiroxostat Impurity 30 Topiroxostat Impurity 30
Sitafloxacin Impurity 8 Sitafloxacin Impurity 8
Budesonide Impurity 7 Budesonide Impurity 7 3949-79-9 C23H28O7
Diazepam Impurity 1 Diazepam Impurity 1 36020-94-7 C16H15ClN2O2
Rosuvastatin Related Compound 8 Rosuvastatin Related Compound 8 521974-01-6 C13H23ClO4
Aztreonam Impurity 8 Aztreonam Impurity 8
(1s,4s)-4-((2-amino-4-bromobenzyl)amino)cyclohexan-1-ol hydrochloride (1s,4s)-4-((2-amino-4-bromobenzyl)amino)cyclohexan-1-ol hydrochloride C13H20BrClN2O
Pitavastatin Impurity 18 Sodium Salt Pitavastatin Impurity 18 Sodium Salt 2276678-27-2 C25H25FNNaO5
Moxifloxacin Impurity 67 Moxifloxacin Impurity 67 1430075-14-1 C10H16ClNO3
Landiolol impurity Landiolol impurity
Irinotecan Impurity K Irinotecan Impurity K
Palbociclib  Impurity 28 Palbociclib Impurity 28
Vildagliptin Impurity 37 Vildagliptin Impurity 37
Tazobactam Impurity B Tazobactam Impurity B 115546-66-2 C10H12N4O5S
Brexpiprazole Impurity 20 Brexpiprazole Impurity 20 105685-34-5 C12H14N2O
Pralatrexate Impurity 13 Pralatrexate Impurity 13
Pralatrexate Impurity 18 Pralatrexate Impurity 18
Pitavastatin Impurity 50 Pitavastatin Impurity 50
Pitavastatin Impurity 58 Pitavastatin Impurity 58
Lenvatinib Impurity 41 Lenvatinib Impurity 41
Tazobactam Impurity 12 Tazobactam Impurity 12
Tofacitinib Impurity 103 Tofacitinib Impurity 103
Posaconazole impurity 69 Posaconazole impurity 69
Crisaborole Impurity 3 Crisaborole Impurity 3
Canagliflozin Impurity 59 Canagliflozin Impurity 59
Canagliflozin Impurity 64 Canagliflozin Impurity 64
Hydroxychloroquine Impurity I Hydroxychloroquine Impurity I
Sitafloxacin Impurity 22 Sitafloxacin Impurity 22
Levetiracetam Impurity 24 Levetiracetam Impurity 24
Selexipag Impurity 5 Selexipag Impurity 5 2928611-79-2
Levosimendan Impurity 11 Levosimendan Impurity 11
Cabozantinib impurity O Cabozantinib impurity O
(41S,12S,13aS)-12-(ethoxycarbonyl)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydroindolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine 4(1H)-oxide (41S,12S,13aS)-12-(ethoxycarbonyl)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydroindolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine 4(1H)-oxide 52341-36-3 C22H28N2O4
Rotigotine Impurity 5 Rotigotine Impurity 5
Rotigotine Impurity 10 Rotigotine Impurity 10
(2S)-シクロペンチル(ヒドロキシ)(フェニル)酢酸 (2S)-シクロペンチル(ヒドロキシ)(フェニル)酢酸 64471-43-8 C13H16O3
Olprinone Impurity 6 Olprinone Impurity 6
Trenbolone Acetate Process Impurity 4 Trenbolone Acetate Process Impurity 4 5218-51-9 C18H24O2
Cilastatin Impurity 6 Cilastatin Impurity 6
Sitagliptin Impurity 77 Sitagliptin Impurity 77 382638-00-8 C11H21NO7S
Trimetazidine Impurity 6 Trimetazidine Impurity 6
Oseltamivir Impurity 50 Oseltamivir Impurity 50 651324-06-0 C24H42N2O3
Tamsulosin impurity 6 Tamsulosin impurity 6 C20H28N2O5S
Flucloxacillin Impurity 6 Flucloxacillin Impurity 6
Ipratropium bromide Impurity 3 Ipratropium bromide Impurity 3 C20H29Br2NO3
Afatinib Impurity 54 Afatinib Impurity 54
Cabozantinib Impurity 2 Cabozantinib Impurity 2
Cefathiamidine Impurity 7 Cefathiamidine Impurity 7
Empagliflozin Impurity 62 Empagliflozin Impurity 62 1620758-30-6 C23H27ClO8
Flucloxacillin sodium EP Impurity A Flucloxacillin sodium EP Impurity A
Nilotinib Impurity 28 Nilotinib Impurity 28 1807607-72-2 C28H20F3N7O3
Escitalopram Acid Impurity Escitalopram Acid Impurity 1133881-04-5 C20H22FNO3
(3E,6E,10E)-3,7,11,15-テトラメチル-1,3,6,10,14-ヘキサデカペンタエン (3E,6E,10E)-3,7,11,15-テトラメチル-1,3,6,10,14-ヘキサデカペンタエン 77898-97-6 C20H32
BROMOCRIPTINE IMPURITY A BROMOCRIPTINE IMPURITY A C32H40BrN5O5
LORATADINE IMPURITY F LORATADINE IMPURITY F C22H23ClN2O2
ZIDOVUDINE IMPURITY A ZIDOVUDINE IMPURITY A
Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester 330944-50-8 C17H25N5O8S2
Canagliflozin Peroxide Impurity Canagliflozin Peroxide Impurity 2247196-28-5 C24H25FO7S
(αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride (αR)-α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-2-naphthalenemethanamine Hydrochloride 2200269-28-7 C22H23ClF3N
Ceftazidime Double Mother Nucleus Impurity Ceftazidime Double Mother Nucleus Impurity
Cefuroxime Sodium Trans Impurity I,(E)-Cefuroxime Sodium Impurity I Cefuroxime Sodium Trans Impurity I,(E)-Cefuroxime Sodium Impurity I
Faropenem Degradation Impurity B Faropenem Degradation Impurity B
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
Oxacillin Impurity 1 Oxacillin Impurity 1 36231-30-8 C19H19N3O6S
Brivaracetam Impurity 33 Brivaracetam Impurity 33
Arformoterol Impurity 24 Arformoterol Impurity 24 477552-93-5 C19H24N2O3
Pregabalin Impurity 99 Pregabalin Impurity 99 949890-75-9 C16H23NO4
Roxatidine Impurity 9 Roxatidine Impurity 9 87327-60-4 C4H6O4
Regofenib impurity K Regofenib impurity K
Chlorpheniramine Impurity 4 Chlorpheniramine Impurity 4
Emtricitabine Impurity 5 Emtricitabine Impurity 5
Gadobutrol Impurity 7 Gadobutrol Impurity 7
Imatinib Impurity 27 Imatinib Impurity 27 67013-55-2 C8H5Br2N
Isavuconazole Impurity 31 Isavuconazole Impurity 31
Linagliptin Impurity 59 Linagliptin Impurity 59
Oseltamivir Impurity 56 Oseltamivir Impurity 56
Octyl Orlistat Octyl Orlistat 1243011-56-4 C31H57NO5
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 23824-25-1 C10H13NO2
(E)-セフェタメットピボキシル (E)-セフェタメットピボキシル 1705612-82-3 C20H25N5O7S2
8-Dechloro-9-chloro Desloratadine 8-Dechloro-9-chloro Desloratadine 117811-13-9 C19H19ClN2
L-イソロイシン酸アシクロビル L-イソロイシン酸アシクロビル 142963-63-1 C14H22N6O4
カルベジロールビスアルキルピロカテコール不純物 カルベジロールビスアルキルピロカテコール不純物 1346602-98-9 C40H42N4O6
Decarboxyl Ofloxacin Decarboxyl Ofloxacin 123155-82-8 C17H20FN3O2
4'-Hydroxy TorseMide 4'-Hydroxy TorseMide 99300-67-1 C16H20N4O4S
Hydroxyzine Acetic Acid Dihydrochloride Hydroxyzine Acetic Acid Dihydrochloride 83881-56-5 C23H29ClN2O4
(S)-ズロキセチンスクシンアミド (S)-ズロキセチンスクシンアミド 199191-66-7 C22H23NO4S
4-Acetyl Rhein 4-Acetyl Rhein 875535-36-7 C17H10O7
Ropivacaine N-Oxide Ropivacaine N-Oxide 1391053-59-0 C17H26N2O2
Methyl 2-CarbaMoylbenzoate Methyl 2-CarbaMoylbenzoate 90564-02-6 C9H9NO3
カルバミン酸N-エチル-N-メチル-3-ビニルフェニル カルバミン酸N-エチル-N-メチル-3-ビニルフェニル 1346602-84-3 C12H15NO2
AMisulpride IMpurity D AMisulpride IMpurity D 71676-00-1 C16H25N3O4S
AFuroseMide IMp. A (EP) AFuroseMide IMp. A (EP)
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester (1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester 180468-41-1 C18H19NO2
2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride 2-[4-[(RS)-(4-Chlorophenyl)phenylMethyl]-piperazin-1-yl]ethanolDihydrochloride C19H25Cl3N2O
CAPECITABINE related substance USP CAPECITABINE related substance USP 1262133-68-5 C20H30FN3O9
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