Structure |
Chemical Name |
CAS |
MF |
![4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine](/) |
4-(1-bromoethyl)-6-(1-(6-chloro-5-fluoropyrimidin-4-yl)ethyl)-5-fluoropyrimidine |
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![Loratadine Impurity 9](/CAS/20200401/GIF/CB94657612.gif) |
Loratadine Impurity 9 |
125743-81-9 |
C22H23ClN2O2 |
![Dapoxetine impurity 53](/) |
Dapoxetine impurity 53 |
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![Metronidazole Impurity 1](/) |
Metronidazole Impurity 1 |
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![Dapoxetine impurity 70](/) |
Dapoxetine impurity 70 |
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![Bosutinib Impurity 38](/CAS/20210305/GIF/2095306-26-4.gif) |
Bosutinib Impurity 38 |
2095306-26-4 |
C46H44Cl4N8O6 |
![Parecoxib Impurity 16](/CAS/20210111/GIF/2235371-89-6.gif) |
Parecoxib Impurity 16 |
2235371-89-6 |
C19H18N2O4S |
![Rosuvastatin Impurity 54](/) |
Rosuvastatin Impurity 54 |
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![P-エチルヒドロアトロパ酸](/CAS/GIF/3585-52-2.gif) |
P-エチルヒドロアトロパ酸 |
3585-52-2 |
C11H14O2 |
![Vonoprazan Fumarate Impurity 6](/CAS/20210111/GIF/2250243-23-1.gif) |
Vonoprazan Fumarate Impurity 6 |
2250243-23-1 |
C33H27F2N5O4S2 |
![3-((3aS,4R,6S,6aR)-6-(2-hydroxyethoxy)-2,2-dimethyltetrahydro- 4H-cyclopenta[d][1,3]dioxol-4-yl)-5-(propylthio)-3H-[1,2,3] triazolo[4,5-d]pyrimidin-7-ol](/CAS/20200401/GIF/1456538-51-4.gif) |
3-((3aS,4R,6S,6aR)-6-(2-hydroxyethoxy)-2,2-dimethyltetrahydro- 4H-cyclopenta[d][1,3]dioxol-4-yl)-5-(propylthio)-3H-[1,2,3] triazolo[4,5-d]pyrimidin-7-ol |
1456538-51-4 |
C17H25N5O5S |
![イソプロピルアミン 塩酸塩](/CAS/GIF/15572-56-2.gif) |
イソプロピルアミン 塩酸塩 |
15572-56-2 |
C3H10ClN |
![Prasugrel Impurity 15](/) |
Prasugrel Impurity 15 |
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![3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE](/StructureFile/ChemBookStructure21/GIF/CB8801272.gif) |
3-[(2-[(E)-2-(3-ETHYL-1,3-BENZOTHIAZOL-3-IUM-2-YL)ETHENYL]-6-((E)-2-[3-ETHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]ETHYLIDENE)-4-METHYL-1-CYCLOHEXEN-1-YL)OXY]-1-PROPANESULFONATE |
|
C32H36N2O4S3 |
![Bimatoprost Impurity 15](/) |
Bimatoprost Impurity 15 |
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![Pregabalin Impurity 18](/CAS/20210111/GIF/1621171-19-4.gif) |
Pregabalin Impurity 18 |
1621171-19-4 |
C9H15NO2 |
![Bisoprolol Impurity 9](/CAS/20211123/GIF/59383-52-7.gif) |
Bisoprolol Impurity 9 |
59383-52-7 |
C15H25NO3 |
![Pregabalin Impurity 23](/) |
Pregabalin Impurity 23 |
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![Empagliflozin Impurity 87](/) |
Empagliflozin Impurity 87 |
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![Aztreonam Impurities 06](/CAS/20210111/GIF/730928-60-6.gif) |
Aztreonam Impurities 06 |
730928-60-6 |
C26H34N10O16S4 |
![sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate](/) |
sodium (4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate |
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![Lenvatinib Impurity LFZZ-9](/CAS/20181212/GIF/CB88058113.gif) |
Lenvatinib Impurity LFZZ-9 |
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C43H38Cl2N8O8 |
![Rosuvastatin Impurity 118](/) |
Rosuvastatin Impurity 118 |
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![Rosuvastatin Impurity 117](/) |
Rosuvastatin Impurity 117 |
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![Ticagrelor Impurity 108](/) |
Ticagrelor Impurity 108 |
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![1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl-](/CAS/20200611/GIF/2416241-95-5.gif) |
1H-Pyrrole-3-methanamine, 1-[(1,6-dihydro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)-N-methyl- |
2416241-95-5 |
C17H18FN3O2S |
![Dolutegravir Impurity 8](/CAS/20200611/GIF/2244161-72-4.gif) |
Dolutegravir Impurity 8 |
2244161-72-4 |
C20H19F2N3O5 |
![3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide](/) |
3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)-2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridine 1-oxide |
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![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)-](/CAS/20210111/GIF/2395025-37-1.gif) |
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-7-[[(2S)-2-methoxy-2-(2-thienyl)acetyl]amino]-8-oxo-, (6R,7S)- |
2395025-37-1 |
C17H19N3O8S2 |
![Loteprednol Etabonate Ethyl Ester (Prednisolone 20-Ethyl Ester)](/CAS/20210305/GIF/182069-19-8.gif) |
Loteprednol Etabonate Ethyl Ester (Prednisolone 20-Ethyl Ester) |
182069-19-8 |
C25H34O7 |
![Hexanamide, N-[(1S)-1-(aminocarbonyl)propyl]-3-(hydroxymethyl)-, (3R)-](/CAS/20210305/GIF/2252417-17-5.gif) |
Hexanamide, N-[(1S)-1-(aminocarbonyl)propyl]-3-(hydroxymethyl)-, (3R)- |
2252417-17-5 |
C11H22N2O3 |
![1H-Benzimidazole-6-carboxylic acid, 4-hydroxy-2-methyl-1-(phenylmethyl)-, ethyl ester](/CAS/20210111/GIF/1640981-16-3.gif) |
1H-Benzimidazole-6-carboxylic acid, 4-hydroxy-2-methyl-1-(phenylmethyl)-, ethyl ester |
1640981-16-3 |
C18H18N2O3 |
![Benzoic acid, 2-chloro-4-nitro-, 2-(diethylamino)ethyl ester](/CAS/20210111/GIF/10367-96-1.gif) |
Benzoic acid, 2-chloro-4-nitro-, 2-(diethylamino)ethyl ester |
10367-96-1 |
C13H17ClN2O4 |
![(2R,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid](/) |
(2R,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid |
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![Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester](/CAS/20211123/GIF/2241304-69-6.gif) |
Benzenepropanoic acid, 2,4-dichloro-α-[(dimethylamino)methylene]-3-methyl-β-oxo-, ethyl ester |
2241304-69-6 |
C15H17Cl2NO3 |
![Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]-](/CAS/20200611/GIF/2227126-13-6.gif) |
Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]- |
2227126-13-6 |
C22H24BNO5 |
![(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester](/CAS/20200611/GIF/1255912-98-1.gif) |
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester |
1255912-98-1 |
C14H19N5O8S2 |
![Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)-](/CAS/20211123/GIF/185030-09-5.gif) |
Benzeneacetic acid, α-1-cyclopenten-1-yl-α-hydroxy-, (αR)- |
185030-09-5 |
C13H14O3 |
![1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)-](/CAS/20211123/GIF/2170761-55-2.gif) |
1H-Pyrrole-1-acetic acid, α-ethyl-2,5-dihydro-2-oxo-4-propyl-, (αS)- |
2170761-55-2 |
C11H17NO3 |
![Revefenacin ImpurityABCDEFGHJKL](/) |
Revefenacin ImpurityABCDEFGHJKL |
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![Peramivir Impurity 57](/) |
Peramivir Impurity 57 |
|
|
![NA](/) |
NA |
|
|
![BrivaracetamImpurity ABCDEFGHJKL](/) |
BrivaracetamImpurity ABCDEFGHJKL |
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|
![Butylphthalide impurity](/CAS/20200401/GIF/16692-58-3.gif) |
Butylphthalide impurity |
16692-58-3 |
C12H14O2 |
![ethyl 2,5-dihydroxybenzenesulfonate](/CAS/20200401/GIF/CB94671207.gif) |
ethyl 2,5-dihydroxybenzenesulfonate |
|
C8H10O5S |
![5-ALLYLIDENE-10,11-DIHYDRO-5H-DIBENZO[A,D]CYCLOHEPTENE](/CAS/GIF/24755-73-5.gif) |
5-ALLYLIDENE-10,11-DIHYDRO-5H-DIBENZO[A,D]CYCLOHEPTENE |
24755-73-5 |
C18H16 |
![Nintedanib Impurity 27](/) |
Nintedanib Impurity 27 |
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![ethyl 2-(2-formyl-3-hydroxyphenyl)-4-methylthiazole-5- carboxylate](/CAS/20200401/GIF/CB94676626.gif) |
ethyl 2-(2-formyl-3-hydroxyphenyl)-4-methylthiazole-5- carboxylate |
|
C14H13NO4S |
![LUMAT-004](/CAS/20200515/GIF/313544-31-9.gif) |
LUMAT-004 |
313544-31-9 |
C16H17N3O3 |
![Varenicline Impurity 3](/CAS/20210111/GIF/1333145-89-3.gif) |
Varenicline Impurity 3 |
1333145-89-3 |
C14H15N3 |
![Amlodipine Impurity 22 (Z-Isomer)](/CAS/20200401/GIF/CB94744859.gif) |
Amlodipine Impurity 22 (Z-Isomer) |
|
C26H31ClN2O8S |
![Amlodipine Impurity 28](/CAS/20200401/GIF/79781-21-8.gif) |
Amlodipine Impurity 28 |
79781-21-8 |
C18H20ClNO5 |
![Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-](/CAS/20210111/GIF/448184-48-3.gif) |
Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl- |
448184-48-3 |
C23H32N6O5S |
![Dolutegravir 4-Desfluoro Impurity](/CAS/20200611/GIF/1863916-87-3.gif) |
Dolutegravir 4-Desfluoro Impurity |
1863916-87-3 |
C20H20FN3O5 |
![4-(2,3-ジクロロフェニル)-2,6-ジメチルピリジン-3,5-ジカルボン酸3-メチル5-エチル](/CAS/GIF/96382-71-7.gif) |
4-(2,3-ジクロロフェニル)-2,6-ジメチルピリジン-3,5-ジカルボン酸3-メチル5-エチル |
96382-71-7 |
C18H17Cl2NO4 |
![(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid](/) |
(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid |
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|
![Cisatracurium besylate impurity 20](/CAS/20211123/GIF/96946-54-2.gif) |
Cisatracurium besylate impurity 20 |
96946-54-2 |
C59H77N2O15S+ |
![N-デスメチルオンダンセトロン](/CAS/GIF/99614-14-9.gif) |
N-デスメチルオンダンセトロン |
99614-14-9 |
C17H17N3O |
![CHEMPACIFIC 59929](/CAS/GIF/856240-62-5.gif) |
CHEMPACIFIC 59929 |
856240-62-5 |
C18H24O4 |
![Linagliptin ImpurityABCDEF](/) |
Linagliptin ImpurityABCDEF |
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![Bimatoprost Impurity 17](/) |
Bimatoprost Impurity 17 |
|
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![Bumetanide Impurity 10](/) |
Bumetanide Impurity 10 |
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![Cefoxitin EP Impurity E (R-methoxy cefoxitin)](/) |
Cefoxitin EP Impurity E (R-methoxy cefoxitin) |
|
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![4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)-](/CAS/20210305/GIF/2512210-21-6.gif) |
4(1H)-Pyrimidinone, 5-amino-6-chloro-2-(propylthio)- |
2512210-21-6 |
C7H10ClN3OS |
![Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester](/CAS/20210305/GIF/2151127-61-4.gif) |
Carbamic acid, N-[(1S)-1-methyl-2-oxo-2-[3-(phenylmethoxy)phenyl]ethyl]-, phenylmethyl ester |
2151127-61-4 |
C24H23NO4 |
![1-(クロロメチル)-4-(ジクロロメチル)ベンゼン](/CAS/GIF/7398-44-9.gif) |
1-(クロロメチル)-4-(ジクロロメチル)ベンゼン |
7398-44-9 |
C8H7Cl3 |
![4,4'-(1,3-プロパンジイル)ビスモルホリン](/CAS/GIF/48152-09-6.gif) |
4,4'-(1,3-プロパンジイル)ビスモルホリン |
48152-09-6 |
C11H22N2O2 |
![4-フェニル-1-(フェニルメチル)-4-ピペリジノール](/CAS/GIF/63843-83-4.gif) |
4-フェニル-1-(フェニルメチル)-4-ピペリジノール |
63843-83-4 |
C18H21NO |
![rac-(R*)-4-アミノ-N,N,N-トリメチル-2-ヒドロキシ-4-オキソブタン-1-アミニウム·クロリド](/CAS/GIF/5261-99-4.gif) |
rac-(R*)-4-アミノ-N,N,N-トリメチル-2-ヒドロキシ-4-オキソブタン-1-アミニウム·クロリド |
5261-99-4 |
C7H18ClN2O2+ |
![17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,9(11)-トリエン-3,20-ジオン](/CAS/GIF/13504-15-9.gif) |
17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,9(11)-トリエン-3,20-ジオン |
13504-15-9 |
C22H28O4 |
![Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl-](/CAS/20210305/GIF/2300968-87-8.gif) |
Sulfamide, N-[6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N'-propyl- |
2300968-87-8 |
C19H21BrN6O4S |
![Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl-](/CAS/20211123/GIF/169032-17-1.gif) |
Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- |
169032-17-1 |
C14H16ClNO |
![Oseltamivir Impurity 103](/) |
Oseltamivir Impurity 103 |
|
|
![Oseltamivir Impurity 101](/) |
Oseltamivir Impurity 101 |
|
|
![Oseltamivir Impurity 90](/) |
Oseltamivir Impurity 90 |
|
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![Oseltamivir Impurity 79](/) |
Oseltamivir Impurity 79 |
|
|
![Oseltamivir Impurity 73](/) |
Oseltamivir Impurity 73 |
|
|
![Oseltamivir Impurity 69](/) |
Oseltamivir Impurity 69 |
|
|
![10-メトキシ-6-メチルエルゴリン-8β-メタノール](/CAS/GIF/35121-60-9.gif) |
10-メトキシ-6-メチルエルゴリン-8β-メタノール |
35121-60-9 |
C17H22N2O2 |
![INDEX NAME NOT YET ASSIGNED](/CAS/20240320/GIF/2514957-39-0.gif) |
INDEX NAME NOT YET ASSIGNED |
2514957-39-0 |
C16H16FN3O4 |
![Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(2-methoxy-2-oxoethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester](/CAS/20210305/GIF/127373-95-9.gif) |
Propanoic acid, 2,2-dimethyl-, 4-[[[2-[[(2-methoxy-2-oxoethyl)amino]carbonyl]phenyl]amino]sulfonyl]phenyl ester |
127373-95-9 |
C21H24N2O7S |
![Tetrabenazine Dehydro Impurity](/CAS/20210305/GIF/100322-43-8.gif) |
Tetrabenazine Dehydro Impurity |
100322-43-8 |
C19H25NO3 |
![Cefotiam Impurity 22](/CAS/20210111/GIF/1628441-07-5.gif) |
Cefotiam Impurity 22 |
1628441-07-5 |
C13H14N4O5S2 |
![Dezocine Impurity 2](/CAS/20210111/GIF/100667-17-2.gif) |
Dezocine Impurity 2 |
100667-17-2 |
C16H21NO |
![loteprednol Impurity 7](/CAS/20211123/GIF/82034-20-6.gif) |
loteprednol Impurity 7 |
82034-20-6 |
C24H33ClO7 |
![Sitagliptin Impurity 28](/CAS/20210111/GIF/898543-70-9.gif) |
Sitagliptin Impurity 28 |
898543-70-9 |
C32H25F12N9O2 |
![Vilanterol Impurity 3 Triphenylacetate](/CAS/20211123/GIF/503070-62-0.gif) |
Vilanterol Impurity 3 Triphenylacetate |
503070-62-0 |
C23H31Cl2NO5 |
![Empagliflozin Impurity 33](/) |
Empagliflozin Impurity 33 |
|
|
![Sugammadex Impurity 21](/CAS/20211123/GIF/2412952-93-1.gif) |
Sugammadex Impurity 21 |
2412952-93-1 |
C72H113NaO48S8 |
![4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzaldehyde trihydrochloride](/CAS/20200401/GIF/1254176-45-8.gif) |
4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzaldehyde trihydrochloride |
1254176-45-8 |
C18H30N4O |
![ネブラミン](/CAS/20210111/GIF/34051-04-2.gif) |
ネブラミン |
34051-04-2 |
C12H26N4O5 |
![Remifentanil Impurity 1 (RTF-02)](/CAS/20210111/GIF/938184-94-2.gif) |
Remifentanil Impurity 1 (RTF-02) |
938184-94-2 |
C16H21N3O2 |
![methyl (3aS,4R,6S,6aR)-4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-3a,5,6,6a-tetrahydro-4H-cyclopenta[d]isoxazole-6-carboxylate](/CAS/20200611/GIF/383910-25-6.gif) |
methyl (3aS,4R,6S,6aR)-4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-3a,5,6,6a-tetrahydro-4H-cyclopenta[d]isoxazole-6-carboxylate |
383910-25-6 |
C18H30N2O5 |
![sodium (((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy) methyl)oxidophosphoryl)-L-alaninate](/CAS/20200401/GIF/382140-24-1.gif) |
sodium (((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy) methyl)oxidophosphoryl)-L-alaninate |
382140-24-1 |
C12H19N6O5P |
![Zopiclone Impurity 13](/) |
Zopiclone Impurity 13 |
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![1-メチルインドリン-2,3-ジオン](/CAS/GIF/2058-74-4.gif) |
1-メチルインドリン-2,3-ジオン |
2058-74-4 |
C9H7NO2 |
![1-bromo-3-(4-ethoxybenzyl)benzene](/CAS/20200401/GIF/898538-17-5.gif) |
1-bromo-3-(4-ethoxybenzyl)benzene |
898538-17-5 |
C15H15BrO |
![(2S,3R,4R,5S,6R)-2-(4-chloro-3-((4-ethoxyphenyl)(methoxy) methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol](/CAS/20200401/GIF/1318794-28-3.gif) |
(2S,3R,4R,5S,6R)-2-(4-chloro-3-((4-ethoxyphenyl)(methoxy) methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol |
1318794-28-3 |
C22H27ClO7 |
![Brivaracetam Impurity](/CAS/20210305/GIF/2432911-37-8.gif) |
Brivaracetam Impurity |
2432911-37-8 |
C11H22O3 |
![Cefminox Sodium impurity 5](/) |
Cefminox Sodium impurity 5 |
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