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Structure Chemical Name CAS MF
NZWJKTHFNLHUJO-NWZSJJIMSA-N NZWJKTHFNLHUJO-NWZSJJIMSA-N 1422954-12-8 C22H26FN3O5S
Atracurium Impurity W Atracurium Impurity W
Cefazolin Impurity 13 Cefazolin Impurity 13 1607841-65-5 C25H24N12O6S6
Cyclosporine iMpurity Cyclosporine iMpurity
Clopidogrel Impurity 50 Clopidogrel Impurity 50 C15H14ClNO2S
(4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester (4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester 186508-95-2 C14H23NO4
Cetrorelix Impurity 4 (8-D-Arg) Cetrorelix Impurity 4 (8-D-Arg)
Propofol IMpurity E Propofol IMpurity E
Riociguat IMpurtiy Riociguat IMpurtiy 2920299-23-4
2,2'-IMinobis(N-(2,6-DiMethylphenyl)acetiaMide Hydrochloride 2,2'-IMinobis(N-(2,6-DiMethylphenyl)acetiaMide Hydrochloride 1135231-62-7 C20H26ClN3O2
Canagliflozin Impurity 55 Canagliflozin Impurity 55
Levothyroxine EP Impurity B Levothyroxine EP Impurity B 1628720-66-0 C15H11ClI3NO4
Afatinib Impurity 68 Afatinib Impurity 68
(E)-8-(3,4-dimethoxystyryl) (E)-8-(3,4-dimethoxystyryl)
(S,R)-Palonosetron N-Oxide (S,R)-Palonosetron N-Oxide C19H24N2O2
Cefuroxime Sodium EP Impurity G Cefuroxime Sodium EP Impurity G 97232-98-9 C17H17N3O8S
Ornidazole Impurity J Ornidazole Impurity J 742020-47-9 C7H12N4O3
Tadalafil impurity R Tadalafil impurity R
3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonaMide 3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonaMide C16H14N2O3S
Ceftazidime Impurity D Ceftazidime Impurity D
(R)-α-[(2,2-DiMethyl-1-oxopropyl)aMino]-4-hydroxybenzeneacetic Acid (R)-α-[(2,2-DiMethyl-1-oxopropyl)aMino]-4-hydroxybenzeneacetic Acid 205826-86-4 C13H17NO4
Amifostine related impurities 2 Amifostine related impurities 2 17002-55-0 C8H21N3O
Topiroxostat Impurity 14 Topiroxostat Impurity 14
Nelarabine impurity 01 Nelarabine impurity 01
Valsartan cyano analog methyl ester Valsartan cyano analog methyl ester 137863-90-2 C25H30N2O3
Selexipag impurity Selexipag impurity
2-(4-ヒドロキシフェニル)-5-ヒドロキシ-3,7-ビス(β-D-グルコピラノシルオキシ)-4H-1-ベンゾピラン-4-オン 2-(4-ヒドロキシフェニル)-5-ヒドロキシ-3,7-ビス(β-D-グルコピラノシルオキシ)-4H-1-ベンゾピラン-4-オン 25615-14-9 C27H30O16
1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1822601-94-4 C12H15N
Aprepitant iMpurity 45 Aprepitant iMpurity 45
Vildagliptin Impurity 33 Vildagliptin Impurity 33
DesvancosaMinyl VancoMycin DesvancosaMinyl VancoMycin 101485-50-1 C59H62Cl2N8O22
Caspofungin Impurity EJT2 Caspofungin Impurity EJT2
Tolvaptan Impurity 11 Tolvaptan Impurity 11 331947-69-4 C16H14ClNO2
Bumetanide Impurity 10 Bumetanide Impurity 10
Moxifloxacin Related Impurity 3 Moxifloxacin Related Impurity 3
Linagliptin Impurity 55 Linagliptin Impurity 55
Rivaroxaban Impurity 22 Rivaroxaban Impurity 22
Timolol Impurity 1 Timolol Impurity 1 75014-25-4 C13H24N4O5S
Lincomycin sulfoxide Impurity 3 Lincomycin sulfoxide Impurity 3
3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 2755812-41-8 C23H32F3N5O4
Oseltamivir Impurity 103 Oseltamivir Impurity 103
6,6-ジブロモペニシラン酸S, S-ジオキシド 6,6-ジブロモペニシラン酸S, S-ジオキシド 76646-91-8 C8H9Br2NO5S
6-O-DesMethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride 6-O-DesMethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride 183320-04-9 C21H21Cl2N3O3
3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 3,4-DICHLOROBENZYLAMINE HYDROCHLORIDE 49552-34-3 C7H8Cl3N
JUJUBAE FRUCTUS JUJUBAE FRUCTUS
Rosuvastatin Impurity 138 Rosuvastatin Impurity 138
Tofacitinib Impurity 106 Tofacitinib Impurity 106
Pramipexole impurity II Pramipexole impurity II
Dexamethasone EP impurities D Dexamethasone EP impurities D
Amifostine Impurity 3 Amifostine Impurity 3 41510-53-6 C5H15N2O3PS
Flucloxacillin IMpurity F Flucloxacillin IMpurity F
酢酸Δコルチンエン 酢酸Δコルチンエン 4380-55-6 C23H28O5
Apremilast Apremilast 1384967-20-7 C20H20N2O7S
((2R,3S,4R,5R,6S)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl) methyl)-4-methylphenyl)-3,4,5-trihydroxytetrahydro- 2H-pyran-2-yl)methyl acetate ((2R,3S,4R,5R,6S)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl) methyl)-4-methylphenyl)-3,4,5-trihydroxytetrahydro- 2H-pyran-2-yl)methyl acetate 2146135-87-5 C26H27FO6S
N-(2-Succinyl) Fluvoxamine N-(2-Succinyl) Fluvoxamine 259526-43-7 C19H25F3N2O6
Bortezomib Impurity W Bortezomib Impurity W
5,11-bisthio-(R,R)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,8-diketone 5,11-bisthio-(R,R)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,8-diketone 72744-67-3 C8H10N2O2S2
Celecoxib Impurity 17 Celecoxib Impurity 17 2247197-65-3 C17H14F3N3O4S
(3R,4R,5R)-4-(1-エチルプロポキシ)-3-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)-4-(1-エチルプロポキシ)-3-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 204254-94-4 C15H26O7S
MeropeneM iMpurity 7 MeropeneM iMpurity 7
ethyl 3-(2,4-difluoro-3-methoxyphenyl)-3-oxopropanoate ethyl 3-(2,4-difluoro-3-methoxyphenyl)-3-oxopropanoate 221221-12-1 C12H12F2O4
Sitafloxacin Impurity ZZ-B-01 Sitafloxacin Impurity ZZ-B-01
methyl 3-(4-(3-(ethylamino)-2-hydroxypropoxy)phenyl)propanoate hydrochloride methyl 3-(4-(3-(ethylamino)-2-hydroxypropoxy)phenyl)propanoate hydrochloride C15H24ClNO4
3(R)-Hydroperoxy Simvastatin 3(R)-Hydroperoxy Simvastatin 1092716-42-1 C25H38O7
Brivaracetam Impurity 34 Brivaracetam Impurity 34
Leuprorelin EP Impurity F Leuprorelin EP Impurity F 1872435-00-1 C59H84N16O12
Cabozantinib impurity 25 Cabozantinib impurity 25
Apixaban Impurity 31 Apixaban Impurity 31 2458079-10-0 C27H30N4O6
Atomoxetine EP Impurity G DiHCl (Mixture of Diastereomers) Atomoxetine EP Impurity G DiHCl (Mixture of Diastereomers) 2706536-33-4 C27H34N2O2
7-[(2-aMinoethyl)aMino] -1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 7-[(2-aMinoethyl)aMino] -1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid C14H16FN3O3
Avibactam Impurity 40 Avibactam Impurity 40 2089462-89-3 C15H20N2O3
2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2R)-2-aMino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1R,3R,5R)- 2-Azabicyclo[3.1.0]hexane-3-carbonitrile, 2-[(2R)-2-aMino-2-(3-hydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-, (1R,3R,5R)- 1564265-95-7 C18H25N3O2
Canagliflozin Impurity 50 Canagliflozin Impurity 50
5-BroModescyano CitalopraM 5-BroModescyano CitalopraM 64169-39-7 C19H21BrFNO
Tenofovir Impurity 113 Tenofovir Impurity 113 1335287-28-9 C11H13IN4O
Alogliptin Impurity 26 Alogliptin Impurity 26
4-(2-メチル-4,5-ジオキソイミダゾリジン-1-イル)-2,2-ジフェニルブタンアミド 4-(2-メチル-4,5-ジオキソイミダゾリジン-1-イル)-2,2-ジフェニルブタンアミド 503598-05-8 C20H21N3O3
Liquiritigenin-7-O-apiosyl(1-2)-glucoside Liquiritigenin-7-O-apiosyl(1-2)-glucoside 135432-48-3 C26H30O13
1-NaphthaleneMethanaMine, α-Methyl-N-[[3-(trifluoroMethyl)phenyl]Methyl]-, (αR)- 1-NaphthaleneMethanaMine, α-Methyl-N-[[3-(trifluoroMethyl)phenyl]Methyl]-, (αR)- 1229512-52-0 C20H18F3N
Vonoprazan Impurity 55 Vonoprazan Impurity 55
フロセミドアシルグルクロニド フロセミドアシルグルクロニド 72967-59-0 C18H19ClN2O11S
ニトロスカネイト ニトロスカネイト 19881-18-6 C13H8N2O3S
2H-Naphtho[1,2-b]pyran-6-ol, 2,5-dimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]- (9CI) 2H-Naphtho[1,2-b]pyran-6-ol, 2,5-dimethyl-2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]- (9CI) 65941-19-7 C31H40O2
Nintedanib Impurity 27 Nintedanib Impurity 27
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine hydrochloride (trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)-1-methylpiperidine hydrochloride 127017-41-8 C21H26ClNO4
2-amino-4-fluoro-5-nitrobenzoic acid 2-amino-4-fluoro-5-nitrobenzoic acid 1194097-41-0 C7H5FN2O4
Azilsartan iMpurity O Azilsartan iMpurity O 2171316-29-1 C23H19N3O4
Ondansetron Impurity 3 Ondansetron Impurity 3
L-ロイシン酸アシクロビル L-ロイシン酸アシクロビル 142963-69-7 C14H23ClN6O4
(2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-((2R,3S)-1-(2-fluoro-6-methylbenzoyl)-3-((4-methyl-3-(trifluoromethyl)phenyl)carbamoyl)piperidin-2-yl)phenyl)piperidine-3-carboxamide (2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)-N-(4-((2R,3S)-1-(2-fluoro-6-methylbenzoyl)-3-((4-methyl-3-(trifluoromethyl)phenyl)carbamoyl)piperidin-2-yl)phenyl)piperidine-3-carboxamide
Sugammadex sodium Monoiodo Impurity Sugammadex sodium Monoiodo Impurity
PANTOPRAZOLE N-OXIDE SODIUM SALT PANTOPRAZOLE N-OXIDE SODIUM SALT 1279822-90-0 C16H16F2N3NaO5S
Atomoxetine impurity D CRS Atomoxetine impurity D CRS 873310-29-3 C17H21NO
[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 79750-46-2 C16H17N3O4S
Fesoterodine Impurity 14 Fesoterodine Impurity 14
Nicorandil Impurity 2 Nicorandil Impurity 2
Plerixafor Impurity 4 Plerixafor Impurity 4
(R)-N-((S)-2-aminobutanoyl)-3-(bromomethyl)hexanamide (R)-N-((S)-2-aminobutanoyl)-3-(bromomethyl)hexanamide C11H21BrN2O2
Oseltamivir Impurity 77 Oseltamivir Impurity 77
4,4'-[[(1-メチルエチル)イミノ]ビス[(2-ヒドロキシ-3,1-プロパンジイル)オキシ]]ビス-ベンゼンアセトアミド (ATENOLOL IMPURITY F)アテノロール不純物F 4,4'-[[(1-メチルエチル)イミノ]ビス[(2-ヒドロキシ-3,1-プロパンジイル)オキシ]]ビス-ベンゼンアセトアミド (ATENOLOL IMPURITY F)アテノロール不純物F 87619-83-8 C25H35N3O6
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