Structure |
Chemical Name |
CAS |
MF |
![Piperazine, 1-[2-[(4-methoxyphenyl)methyl]-4-methylphenyl]-](/CAS/20210305/GIF/769083-63-8.gif) |
Piperazine, 1-[2-[(4-methoxyphenyl)methyl]-4-methylphenyl]- |
769083-63-8 |
C19H24N2O |
![N,N'-ジイソプロピル尿素](/CAS/GIF/4128-37-4.gif) |
N,N'-ジイソプロピル尿素 |
4128-37-4 |
C7H16N2O |
![Acetic acid, 2-[(5-bromo-2-pyridinyl)amino]-2-oxo-, ethyl ester](/CAS/20210305/GIF/141354-54-3.gif) |
Acetic acid, 2-[(5-bromo-2-pyridinyl)amino]-2-oxo-, ethyl ester |
141354-54-3 |
C9H9BrN2O3 |
![monocalcium mono((3R,5S,E)-7-(4-(3-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate)](/) |
monocalcium mono((3R,5S,E)-7-(4-(3-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate) |
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![Cefradine Impurity J](/) |
Cefradine Impurity J |
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![Peramivir diacetyl impurity 1](/) |
Peramivir diacetyl impurity 1 |
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![Urapidil Impurity 17](/) |
Urapidil Impurity 17 |
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![Clindamycin Impurity 86](/) |
Clindamycin Impurity 86 |
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![Canagliflozin Impurity 77](/) |
Canagliflozin Impurity 77 |
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![Carbazochrome Sodium Sulfonate Impurity I](/) |
Carbazochrome Sodium Sulfonate Impurity I |
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![Tadalafil impurities 45](/) |
Tadalafil impurities 45 |
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![Posaconazole Impurities 10 Complete Set](/) |
Posaconazole Impurities 10 Complete Set |
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![Cetrorelix Impurity 18](/) |
Cetrorelix Impurity 18 |
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![Cetrorelix Impurity 13](/) |
Cetrorelix Impurity 13 |
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![Bortezomib Impurity G Full Set Pre-](/) |
Bortezomib Impurity G Full Set Pre- |
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![Imatinib Impurity 1](/) |
Imatinib Impurity 1 |
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![Cetrorelix Impurity 2 (+L-Ser)](/) |
Cetrorelix Impurity 2 (+L-Ser) |
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![Imatinib Impurity 6](/) |
Imatinib Impurity 6 |
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![Peramivir Intermediate Impurity 39](/) |
Peramivir Intermediate Impurity 39 |
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![Peramivir Intermediate Impurity 59](/) |
Peramivir Intermediate Impurity 59 |
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![Criborole impurity 999](/) |
Criborole impurity 999 |
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![Pemetrexed Disodium Impurity 21-30](/) |
Pemetrexed Disodium Impurity 21-30 |
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![Bimatoprost Impurity 2](/) |
Bimatoprost Impurity 2 |
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![Pregna-1,4-dien-3-one, 21-(acetyloxy)-11,17,20-trihydroxy-6-methyl-, (6α,11β)- (9CI)](/CAS/20211123/GIF/151003-82-6.gif) |
Pregna-1,4-dien-3-one, 21-(acetyloxy)-11,17,20-trihydroxy-6-methyl-, (6α,11β)- (9CI) |
151003-82-6 |
C24H34O6 |
![3-[4-(トリフルオロメチル)フェニル]プロパン-1-オール](/CAS/GIF/180635-74-9.gif) |
3-[4-(トリフルオロメチル)フェニル]プロパン-1-オール |
180635-74-9 |
C10H11F3O |
![(1R,2R)-2-(3-((5-acetoxypentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium](/) |
(1R,2R)-2-(3-((5-acetoxypentyl)oxy)-3-oxopropyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium |
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![(E)-2-CYANO-5-METHYL-HEX-2-ENOIC ACID METHYL ESTER](/CAS/GIF/96914-67-9.gif) |
(E)-2-CYANO-5-METHYL-HEX-2-ENOIC ACID METHYL ESTER |
96914-67-9 |
C9H13NO2 |
![Nicergoline Impurity 7](/) |
Nicergoline Impurity 7 |
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![N,N'-Bis(2-Hydroxyethyl)propane-1,3-diamine](/CAS/GIF/10563-27-6.gif) |
N,N'-Bis(2-Hydroxyethyl)propane-1,3-diamine |
10563-27-6 |
C7H18N2O2 |
![4-((3-hydroxy-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one](/) |
4-((3-hydroxy-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one |
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![Nifedipine Impurity 3](/CAS/20200401/GIF/CB83049910.gif) |
Nifedipine Impurity 3 |
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C19H22N2O6 |
![Riociguat Impurtiy 5](/) |
Riociguat Impurtiy 5 |
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![Vonoprazan Impurity 6](/) |
Vonoprazan Impurity 6 |
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![Citalopram EP Impurity E](/CAS/20211123/GIF/64169-47-7.gif) |
Citalopram EP Impurity E |
64169-47-7 |
C19H22Cl2FNO |
![Dapagliflozin Impurity F](/) |
Dapagliflozin Impurity F |
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![Dapoxetine Impurity A](/) |
Dapoxetine Impurity A |
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![(1R,3S,4S)-エンテカビル](/CAS/20180808/GIF/1333204-94-6.gif) |
(1R,3S,4S)-エンテカビル |
1333204-94-6 |
C12H15N5O3 |
![Gadobutrol Impurity](/) |
Gadobutrol Impurity |
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![Pramipexole Impurity G](/) |
Pramipexole Impurity G |
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![SALMETEROL RELATED COMPOUND A (4-[1-ヒドロキシ-2-(4-フェニルブチルアミノ)エチル]-2-(ヒドロキシメチル)フェノール)](/CAS/20180703/GIF/1798014-51-3.gif) |
SALMETEROL RELATED COMPOUND A (4-[1-ヒドロキシ-2-(4-フェニルブチルアミノ)エチル]-2-(ヒドロキシメチル)フェノール) |
1798014-51-3 |
C19H25NO3 |
![Tacrolimus impurity D](/) |
Tacrolimus impurity D |
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![2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole](/CAS/20180703/GIF/202189-77-3.gif) |
2-(2-(4-(2-(4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole |
202189-77-3 |
C32H44N4O2 |
![Saxagliptin Impurity 6](/) |
Saxagliptin Impurity 6 |
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![Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate](/CAS/20180703/GIF/202534-94-9.gif) |
Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate |
202534-94-9 |
C15H16FNO4 |
![Tofacitinib Impurity 100](/) |
Tofacitinib Impurity 100 |
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![Vildagliptin Impurity 36](/) |
Vildagliptin Impurity 36 |
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![Butyphthalide impurity 52](/) |
Butyphthalide impurity 52 |
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![Tofacitinib Impurity 102](/CAS/20210111/GIF/1615709-90-4.gif) |
Tofacitinib Impurity 102 |
1615709-90-4 |
C14H17ClN2 |
![Pralatrexate Impurity 12](/CAS/20210111/GIF/1451250-74-0.gif) |
Pralatrexate Impurity 12 |
1451250-74-0 |
C23H23N7O5 |
![Pralatrexate Impurity 17](/) |
Pralatrexate Impurity 17 |
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![Pitavastatin Impurity 49](/) |
Pitavastatin Impurity 49 |
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![Pitavastatin Impurity 55](/) |
Pitavastatin Impurity 55 |
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![Lenvatinib Impurity 40](/) |
Lenvatinib Impurity 40 |
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![Tazobactam Impurity 11](/) |
Tazobactam Impurity 11 |
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![2-oxo-2-((6S,8S,9S,10R,13S,14S,17S)-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate](/) |
2-oxo-2-((6S,8S,9S,10R,13S,14S,17S)-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate |
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![Tirofiban Impurity 79](/CAS/20210305/GIF/158808-85-6.gif) |
Tirofiban Impurity 79 |
158808-85-6 |
C21H34N2O5S |
![Brivaracetam Impurity 47](/) |
Brivaracetam Impurity 47 |
2755924-55-9 |
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![4-((3-amino-1-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one](/) |
4-((3-amino-1-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)-1H-indazol-5-yl)methyl)phthalazin-1(2H)-one |
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![2-[(Z)-シアノ(2,3-ジクロロフェニル)メチレン]ヒドラジンカルボイミドアミド](/CAS/GIF/94213-23-7.gif) |
2-[(Z)-シアノ(2,3-ジクロロフェニル)メチレン]ヒドラジンカルボイミドアミド |
94213-23-7 |
C9H7Cl2N5 |
![Perampanel Impurity ABCDEFGHJKL](/) |
Perampanel Impurity ABCDEFGHJKL |
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![3H-4,7a-Methanocyclohept[3,3a]indeno[5,4-b]oxete Benzenepropanoic Acid Derivative](/CAS/20150408/GIF/146139-03-9.gif) |
3H-4,7a-Methanocyclohept[3,3a]indeno[5,4-b]oxete Benzenepropanoic Acid Derivative |
146139-03-9 |
C47H51NO14 |
![2-クロロ-1-(4,5-ジクロロ-2-チエニル)エタン-1-オン](/CAS/GIF/64218-50-4.gif) |
2-クロロ-1-(4,5-ジクロロ-2-チエニル)エタン-1-オン |
64218-50-4 |
C6H3Cl3OS |
![(5Z,7E)-9,10-セコ-26,27-シクロ-1α,3β-ジヒドロキシコレスタ-5,7,10(19)-トリエン-24-オン](/CAS/20200515/GIF/126860-84-2.gif) |
(5Z,7E)-9,10-セコ-26,27-シクロ-1α,3β-ジヒドロキシコレスタ-5,7,10(19)-トリエン-24-オン |
126860-84-2 |
C27H40O3 |
![(S)-7-アセチルアミノ-6,7-ジヒドロ-3-ヒドロキシ-1,2,10-トリメトキシベンゾ[a]ヘプタレン-9(5H)-オン](/CAS/GIF/7336-33-6.gif) |
(S)-7-アセチルアミノ-6,7-ジヒドロ-3-ヒドロキシ-1,2,10-トリメトキシベンゾ[a]ヘプタレン-9(5H)-オン |
7336-33-6 |
C21H23NO6 |
![2-[4-(4-クロロベンゾイル)フェノキシ]-2-メチルプロパン酸メチル](/CAS/GIF/42019-07-8.gif) |
2-[4-(4-クロロベンゾイル)フェノキシ]-2-メチルプロパン酸メチル |
42019-07-8 |
C18H17ClO4 |
![1,3-ジメチル-5,5-ジ(2-プロペニル)ピリミジン-2,4,6(1H,3H,5H)-トリオン](/CAS/GIF/722-97-4.gif) |
1,3-ジメチル-5,5-ジ(2-プロペニル)ピリミジン-2,4,6(1H,3H,5H)-トリオン |
722-97-4 |
C12H16N2O3 |
![9-[[(2E)-4-[[(2S,3R,4R,5S)-3α,4α-ジヒドロキシ-5β-[(2E,4S,5S)-5-ヒドロキシ-4-メチル-2-ヘキセニル]テトラヒドロ-2H-ピラン]-2β-イル]-3-メチル-2-ブテノイル]オキシ]ノナン酸](/CAS/20210111/GIF/71980-98-8.gif) |
9-[[(2E)-4-[[(2S,3R,4R,5S)-3α,4α-ジヒドロキシ-5β-[(2E,4S,5S)-5-ヒドロキシ-4-メチル-2-ヘキセニル]テトラヒドロ-2H-ピラン]-2β-イル]-3-メチル-2-ブテノイル]オキシ]ノナン酸 |
71980-98-8 |
C26H44O8 |
![D,L-O-DesMethyl Venlafaxine-d6](/StructureFile/ChemBookStructure8/GIF/CB6240466.gif) |
D,L-O-DesMethyl Venlafaxine-d6 |
1062605-69-9 |
C16H19D6NO2 |
![(E)-3-[p-ブロモメチルフェニル]アクリル酸エチル](/CAS/GIF/78712-67-1.gif) |
(E)-3-[p-ブロモメチルフェニル]アクリル酸エチル |
78712-67-1 |
C12H13BrO2 |
![3-アミノ-2-ブテン酸](/CAS/GIF/21112-45-8.gif) |
3-アミノ-2-ブテン酸 |
21112-45-8 |
C4H7NO2 |
![Crisaborole Impurity 2](/) |
Crisaborole Impurity 2 |
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![Canagliflozin Impurity 58](/) |
Canagliflozin Impurity 58 |
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![Canagliflozin Impurity 63](/) |
Canagliflozin Impurity 63 |
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![Levetiracetam Impurity 23](/) |
Levetiracetam Impurity 23 |
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![Selexipag Impurity 4](/) |
Selexipag Impurity 4 |
2928611-77-0 |
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![Levosimendan Impurity 10](/CAS/20210111/GIF/134678-47-0.gif) |
Levosimendan Impurity 10 |
134678-47-0 |
C11H12N2O2 |
![Cabozantinib impurity I](/) |
Cabozantinib impurity I |
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![Rotigotine Impurity 2](/) |
Rotigotine Impurity 2 |
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![Rotigotine Impurity 9](/) |
Rotigotine Impurity 9 |
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![Olprinone Impurity 5](/) |
Olprinone Impurity 5 |
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![Vitamin B5 Impurity 1](/CAS/20210111/GIF/897045-90-8.gif) |
Vitamin B5 Impurity 1 |
897045-90-8 |
C12H22N2O6 |
![Cilastatin Impurity 5](/) |
Cilastatin Impurity 5 |
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![(R)-3-(4-(2-chloro-5-iodobenzyl)phenoxy)tetrahydrofuran](/CAS/20200401/GIF/2194590-02-6.gif) |
(R)-3-(4-(2-chloro-5-iodobenzyl)phenoxy)tetrahydrofuran |
2194590-02-6 |
C17H16ClIO2 |
![Sitagliptin Impurity 69](/CAS/20200611/GIF/2172430-88-3.gif) |
Sitagliptin Impurity 69 |
2172430-88-3 |
C15H16F3NO4 |
![Trimetazidine Impurity 8](/) |
Trimetazidine Impurity 8 |
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![MeropeneM iMpurity 5](/) |
MeropeneM iMpurity 5 |
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![Perindopril IMpurity 6](/CAS/20210305/GIF/2163775-15-1.gif) |
Perindopril IMpurity 6 |
2163775-15-1 |
C8H15NO4 |
![Oseltamivir Impurity 48](/CAS/20210111/GIF/651324-04-8.gif) |
Oseltamivir Impurity 48 |
651324-04-8 |
C18H33NO4 |
![Tamsulosin impurity 5](/CAS/20200401/GIF/CB84904535.gif) |
Tamsulosin impurity 5 |
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C20H28N2O5S |
![Flucloxacillin Impurity 5](/) |
Flucloxacillin Impurity 5 |
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![Nitrendipine iMpurity G](/) |
Nitrendipine iMpurity G |
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![(S)-N-(5-((S)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide](/CAS/20200401/GIF/CB84905123.gif) |
(S)-N-(5-((S)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide |
2409589-59-7 |
C21H22F2N6O2 |
![Empagliflozin Impurity 61](/) |
Empagliflozin Impurity 61 |
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![Ipragliflozin Impurity 3](/) |
Ipragliflozin Impurity 3 |
1922933-61-6 |
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![Isavuconazole Impurity 30](/) |
Isavuconazole Impurity 30 |
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![Levetiracetam Impurity 27](/) |
Levetiracetam Impurity 27 |
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![Linagliptin Impurity 58](/) |
Linagliptin Impurity 58 |
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![Oseltamivir Impurity 33](/) |
Oseltamivir Impurity 33 |
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![Oseltamivir Impurity 49](/) |
Oseltamivir Impurity 49 |
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![Palbociclib Impurity 52](/) |
Palbociclib Impurity 52 |
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