Structure |
Chemical Name |
CAS |
MF |
![Phospholipid Impurity 1(DPPE-MPEG5000 Impurity 1)](/) |
Phospholipid Impurity 1(DPPE-MPEG5000 Impurity 1) |
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![Carbazochrome Sodium Sulfonate Impurity 4](/) |
Carbazochrome Sodium Sulfonate Impurity 4 |
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![Empagliflozin Furanose Impurity](/) |
Empagliflozin Furanose Impurity |
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![Rosuvastatin Impurity 144](/) |
Rosuvastatin Impurity 144 |
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![Cetrorelix Impurity 11](/) |
Cetrorelix Impurity 11 |
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![Cetrorelix Impurity 4 (8-D-Arg)](/) |
Cetrorelix Impurity 4 (8-D-Arg) |
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![Cetrorelix Impurity 1 (+L-Arg)](/) |
Cetrorelix Impurity 1 (+L-Arg) |
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![Peramivir Intermediate Impurity 36](/) |
Peramivir Intermediate Impurity 36 |
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![Peramivir Intermediate Impurity 41](/) |
Peramivir Intermediate Impurity 41 |
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![Peramivir Impurity 999](/) |
Peramivir Impurity 999 |
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![Palonosetron impurity 20XH](/) |
Palonosetron impurity 20XH |
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![Levofloxacin benzopazine impurity](/) |
Levofloxacin benzopazine impurity |
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![Bumetanide Impurity 14](/CAS/20240320/GIF/1431501-10-8.gif) |
Bumetanide Impurity 14 |
1431501-10-8 |
C21H27NO3 |
![Trans,rel-(1R,4R)-4-{[(2-Aminophenyl)methyl]amino}cyclohexan-1-ol Hydrochloride](/) |
Trans,rel-(1R,4R)-4-{[(2-Aminophenyl)methyl]amino}cyclohexan-1-ol Hydrochloride |
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![Sugammadex Sodium Impurity 08](/) |
Sugammadex Sodium Impurity 08 |
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![2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile](/) |
2-bromo-3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile |
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![INDEX NAME NOT YET ASSIGNED](/CAS/20211123/GIF/2412953-12-7.gif) |
INDEX NAME NOT YET ASSIGNED |
2412953-12-7 |
C72H112O49S8 |
![4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl-](/CAS/20210305/GIF/2568340-30-5.gif) |
4a(2H)-Isoquinolinol, octahydro-4-(4-methoxyphenyl)-2-methyl- |
2568340-30-5 |
C17H25NO2 |
![3-Quinolinecarbonitrile, 4-[(2,4-dichloro-5-hydroxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]-](/CAS/20210305/GIF/2468737-92-8.gif) |
3-Quinolinecarbonitrile, 4-[(2,4-dichloro-5-hydroxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]- |
2468737-92-8 |
C25H27Cl2N5O3 |
![Uridine, 4-oxime, 5'-(2-methylpropanoate), (4E)-](/CAS/20210305/GIF/2492423-30-8.gif) |
Uridine, 4-oxime, 5'-(2-methylpropanoate), (4E)- |
2492423-30-8 |
C13H19N3O7 |
![Empagliflozin Furanose Impurity](/) |
Empagliflozin Furanose Impurity |
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![Tazobactam Impurity XTE](/) |
Tazobactam Impurity XTE |
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![Isavuconazole Impurity 46](/) |
Isavuconazole Impurity 46 |
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![5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one](/CAS/20211123/GIF/2226428-25-5.gif) |
5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one |
2226428-25-5 |
C24H28N2O3 |
![INDEX NAME NOT YET ASSIGNED](/CAS/20211123/GIF/2740235-22-5.gif) |
INDEX NAME NOT YET ASSIGNED |
2740235-22-5 |
C13H22N2O5 |
![2-(4-ethylpiperazin-1-yl)-4-(2-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine](/CAS/20181212/GIF/CB810019553.gif) |
2-(4-ethylpiperazin-1-yl)-4-(2-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine |
|
C23H30FN3 |
![1-Naphthalenamine, 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-, (1R,4S)-rel-](/CAS/20210305/GIF/2184053-08-3.gif) |
1-Naphthalenamine, 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-, (1R,4S)-rel- |
2184053-08-3 |
C17H17Cl2N |
![Rosuvastatin Impurity 152](/) |
Rosuvastatin Impurity 152 |
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![1-[4-(2-AZEPAN-1-YL-ETHOXY)-BENZYL]-5-BENZYLOXY-2-(4-BENZYLOXY-PHENYL)-3-METHYL-1H-INDOLE](/StructureFile/ChemBookStructure20/GIF/CB81009554.gif) |
1-[4-(2-AZEPAN-1-YL-ETHOXY)-BENZYL]-5-BENZYLOXY-2-(4-BENZYLOXY-PHENYL)-3-METHYL-1H-INDOLE |
198480-21-6 |
C44H46N2O3 |
![6-Heptenoic acid, 7-[2-cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-, 1,1-dimethylethyl ester, (3S,5R,6E)-](/CAS/20210305/GIF/2273873-66-6.gif) |
6-Heptenoic acid, 7-[2-cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-, 1,1-dimethylethyl ester, (3S,5R,6E)- |
2273873-66-6 |
C29H32FNO4 |
![2H-1,4-Benzoxazin-3(4H)-one, 8-(2-chloro-1-hydroxyethyl)-6-(phenylmethoxy)-](/CAS/20210305/GIF/2383660-53-3.gif) |
2H-1,4-Benzoxazin-3(4H)-one, 8-(2-chloro-1-hydroxyethyl)-6-(phenylmethoxy)- |
2383660-53-3 |
C17H16ClNO4 |
![Isavuconazole Impurity 40](/) |
Isavuconazole Impurity 40 |
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![(2R,3S,4R,5R,6S)-2-((R)-1,2-dihydroxyethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triol](/) |
(2R,3S,4R,5R,6S)-2-((R)-1,2-dihydroxyethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triol |
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![2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylsulfonyl)phenyl]-, 1,1'-dioxide](/CAS/20210305/GIF/2724840-93-9.gif) |
2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylsulfonyl)phenyl]-, 1,1'-dioxide |
2724840-93-9 |
C18H15ClN2O4S |
![Vitamin K1 Impurity C](/) |
Vitamin K1 Impurity C |
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![4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide](/) |
4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-((5-methylpyridin-3-yl)methyl)piperidine 1-oxide |
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![1-(4-Bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-olhydrochloride](/CAS/GIF/488148-10-3.gif) |
1-(4-Bromo-2-(hydroxymethyl)phenyl)-4-(dimethylamino)-1-(4-fluorophenyl)butan-1-olhydrochloride |
488148-10-3 |
C19H23BrFNO2 |
![Bisoprolol Impurity 42](/) |
Bisoprolol Impurity 42 |
|
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![Peramivir Impurity 31(R)](/) |
Peramivir Impurity 31(R) |
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|
![Roxatidine Impurity 10](/) |
Roxatidine Impurity 10 |
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|
![2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)oxy)naphthalen-1-ol](/) |
2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl)oxy)naphthalen-1-ol |
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|
![2H-Pyrido[3,4-h]-1,4-benzoxazin-3(4H)-one, 7,8,9,10-tetrahydro-6,10-dihydroxy-8-[2-(4-methoxyphenyl)-1,1-dimethylethyl]-](/CAS/20210305/GIF/2727170-18-3.gif) |
2H-Pyrido[3,4-h]-1,4-benzoxazin-3(4H)-one, 7,8,9,10-tetrahydro-6,10-dihydroxy-8-[2-(4-methoxyphenyl)-1,1-dimethylethyl]- |
2727170-18-3 |
C22H26N2O5 |
![Vildagliptin Chloroacetyl Nitrile (R)-Isomer](/CAS/GIF/565452-98-4.gif) |
Vildagliptin Chloroacetyl Nitrile (R)-Isomer |
565452-98-4 |
C7H9ClN2O |
![Nirmatrelvir Impurity 5](/) |
Nirmatrelvir Impurity 5 |
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![Brivaracetam Impurity 119](/) |
Brivaracetam Impurity 119 |
|
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![Perospirone Impurity 27](/) |
Perospirone Impurity 27 |
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![Paxlovid Impurity 11](/) |
Paxlovid Impurity 11 |
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|
![3-(2-(cyclopent-3-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide](/) |
3-(2-(cyclopent-3-en-1-yl)-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide |
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![Timolol maleate impurity 02](/) |
Timolol maleate impurity 02 |
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![Fondaparinux sodium impurity 19](/) |
Fondaparinux sodium impurity 19 |
|
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![Lasmiditan Impurity 3](/) |
Lasmiditan Impurity 3 |
2941086-99-1 |
|
![Olaparib Adduct Impurity](/) |
Olaparib Adduct Impurity |
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![8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine](/) |
8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine |
2514965-36-5 |
|
![Febuxostat impurity EOX](/) |
Febuxostat impurity EOX |
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|
![Methyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid](/CAS/GIF/35511-15-0.gif) |
Methyl-4-hydroxy-2-methyl-2H-1,2-benzothiazin-3-carboxylat-1,1-dioxid |
35511-15-0 |
C11H11NO5S |
![Olodaterol Impurity 26](/) |
Olodaterol Impurity 26 |
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![2H-3-Benzazepin-2-one, 3-[3-[[(2S)-3-chloro-2-(3,4-dimethoxyphenyl)propyl]methylamino]propyl]-1,3,4,5-tetrahydro-7,8-dimethoxy-](/CAS/20211123/GIF/2768438-46-4.gif) |
2H-3-Benzazepin-2-one, 3-[3-[[(2S)-3-chloro-2-(3,4-dimethoxyphenyl)propyl]methylamino]propyl]-1,3,4,5-tetrahydro-7,8-dimethoxy- |
2768438-46-4 |
C27H37ClN2O5 |
![Ethacridine Impurity 5](/) |
Ethacridine Impurity 5 |
869002-00-6 |
|
![Olodaterol Impurity 29](/) |
Olodaterol Impurity 29 |
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![Elagolix Impurity 40](/) |
Elagolix Impurity 40 |
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![8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid](/CAS/20211123/GIF/2365490-44-2.gif) |
8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
2365490-44-2 |
C13H8ClF2NO4 |
![[3-[[[2-(Diaminomethyleneamino)-4-thiazolyl]methyl]thio]propionyl]sulfamide](/CAS/GIF/106433-44-7.gif) |
[3-[[[2-(Diaminomethyleneamino)-4-thiazolyl]methyl]thio]propionyl]sulfamide |
106433-44-7 |
C8H14N6O3S3 |
![3-Formyl-25-desacetyl Rifamycin](/CAS/GIF/16783-97-4.gif) |
3-Formyl-25-desacetyl Rifamycin |
16783-97-4 |
C36H45NO12 |
![4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide](/CAS/GIF/72810-61-8.gif) |
4-(3-Methylphenyl)-2H-pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one 1,1-Dioxide |
72810-61-8 |
C13H11N3O3S |
![8-Desacetyl-8-carboxy Daunorubicin Hydrochloride](/CAS/GIF/58199-96-5.gif) |
8-Desacetyl-8-carboxy Daunorubicin Hydrochloride |
58199-96-5 |
C26H27NO11.ClH |
![D,L N,O-Didesmethylvenlafaxine](/CAS/GIF/135308-74-6.gif) |
D,L N,O-Didesmethylvenlafaxine |
135308-74-6 |
C15H23NO2 |
![Desmethyl Erlotinib Acetate](/CAS/GIF/183320-15-2.gif) |
Desmethyl Erlotinib Acetate |
183320-15-2 |
C23H23N3O5 |
![Erythromycin E_x000b_Discontinued](/CAS/GIF/41451-91-6.gif) |
Erythromycin E_x000b_Discontinued |
41451-91-6 |
C37H65NO14 |
![2-(3,4-dihydroxyphenyl)acetaldehyde](/CAS/GIF/5707-55-1.gif) |
2-(3,4-dihydroxyphenyl)acetaldehyde |
5707-55-1 |
C8H8O3 |
![NSC 77154](/CAS/GIF/4121-39-5.gif) |
NSC 77154 |
4121-39-5 |
C8H9N5 |
![N-Methyl-N,N-bis(2-pyridylethyl)amine](/CAS/GIF/5452-87-9.gif) |
N-Methyl-N,N-bis(2-pyridylethyl)amine |
5452-87-9 |
C15H19N3 |
![Benazepril Related Compound F](/) |
Benazepril Related Compound F |
|
|
![1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-, (2S-trans)-](/CAS/GIF/111188-70-6.gif) |
1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-, (2S-trans)- |
111188-70-6 |
C22H26N2O4S |
![1H-Benzimidazole-2-sulfinicacid(9CI)](/CAS/GIF/58536-71-3.gif) |
1H-Benzimidazole-2-sulfinicacid(9CI) |
58536-71-3 |
C7H6N2O2S |
![1(3H)-Isobenzofuranone,3-methyl-(9CI)](/CAS/20200611/GIF/3453-64-3.gif) |
1(3H)-Isobenzofuranone,3-methyl-(9CI) |
3453-64-3 |
C9H8O2 |
![4-hydroxyurapidil](/CAS/GIF/88733-12-4.gif) |
4-hydroxyurapidil |
88733-12-4 |
C20H29N5O4 |
![desisopropylprocaterol](/CAS/20180808/GIF/63483-95-4.gif) |
desisopropylprocaterol |
63483-95-4 |
C13H16N2O3 |
![10-bromocarbamazepine](/CAS/GIF/59690-97-0.gif) |
10-bromocarbamazepine |
59690-97-0 |
C15H11BrN2O |
![ethyl apovincaminate](/CAS/20180808/GIF/42971-12-0.gif) |
ethyl apovincaminate |
42971-12-0 |
C22H26N2O2 |
![ALS 8123](/CAS/GIF/81148-15-4.gif) |
ALS 8123 |
81148-15-4 |
C15H23NO4 |
![Ro 14-7437](/CAS/GIF/78756-03-3.gif) |
Ro 14-7437 |
78756-03-3 |
C15H15N3O3 |
![4-(2-Cyanophenyl)benzaldehyde](/CAS/GIF/135689-93-9.gif) |
4-(2-Cyanophenyl)benzaldehyde |
135689-93-9 |
C14H9NO |
![2-(N,N-DIETHYLAMINO)-4,6-DICHLOROTRIAZINE](/CAS/GIF/2401-64-1.gif) |
2-(N,N-DIETHYLAMINO)-4,6-DICHLOROTRIAZINE |
2401-64-1 |
C5H6Cl2N4 |
![(S)-4-Chloro-1,3-butanediol](/CAS/GIF/139013-68-6.gif) |
(S)-4-Chloro-1,3-butanediol |
139013-68-6 |
C4H9ClO2 |
![6-CHLORO-1-METHYLURACIL](/CAS/GIF/31737-09-4.gif) |
6-CHLORO-1-METHYLURACIL |
31737-09-4 |
C5H5ClN2O2 |
![Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate](/CAS/20180906/GIF/179688-26-7.gif) |
Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate |
179688-26-7 |
C15H21NO8 |
![Hexyl methanesulfonate](/CAS/GIF/16156-50-6.gif) |
Hexyl methanesulfonate |
16156-50-6 |
C7H16O3S |
![5-CHLOROTHIOPHENE-3-CARBOXYLIC ACID](/CAS/GIF/36157-42-3.gif) |
5-CHLOROTHIOPHENE-3-CARBOXYLIC ACID |
36157-42-3 |
C5H3ClO2S |
![(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine](/CAS/GIF/439858-21-6.gif) |
(S)-(+)-1-[(4-Chlorophenyl)phenylmethyl]piperazine |
439858-21-6 |
C17H19ClN2 |
![2,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one](/CAS/GIF/133330-61-7.gif) |
2,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one |
133330-61-7 |
C14H9Cl2NO |
![2-Isopropyl-6-propylphenol (Propofol Impurity O)](/CAS/GIF/74663-48-2.gif) |
2-Isopropyl-6-propylphenol (Propofol Impurity O) |
74663-48-2 |
C12H18O |
![2-(3,4-Dimethoxyphenyl)-3-methylbutyronitril](/CAS/GIF/20850-49-1.gif) |
2-(3,4-Dimethoxyphenyl)-3-methylbutyronitril |
20850-49-1 |
C13H17NO2 |
![HYDROXY ITRACONAZOLE](/CAS/GIF/112559-91-8.gif) |
HYDROXY ITRACONAZOLE |
112559-91-8 |
C35H38Cl2N8O5 |
![1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE](/CAS/GIF/170569-87-6.gif) |
1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE |
170569-87-6 |
C16H12F3N3O2S |
![N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide](/CAS/20200401/GIF/1038972-16-5.gif) |
N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide |
1038972-16-5 |
C13H18N4O3 |
![(R)-SN-38](/CAS/GIF/647852-82-2.gif) |
(R)-SN-38 |
647852-82-2 |
C22H20N2O5 |
![5'-Deoxy-5-fluoro-N4-(isopentyloxycarbonyl)cytidine](/CAS/GIF/162204-30-0.gif) |
5'-Deoxy-5-fluoro-N4-(isopentyloxycarbonyl)cytidine |
162204-30-0 |
C15H22FN3O6 |
![4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride](/CAS2/GIF/1034439-57-0.gif) |
4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride |
1034439-57-0 |
C24H32ClNO2 |
![5-(aminosulfonyl)-2-methoxybenzamide](/CAS/GIF/52395-25-2.gif) |
5-(aminosulfonyl)-2-methoxybenzamide |
52395-25-2 |
C8H10N2O4S |
![PIPERIDINE-3-CARBOXYLIC ACID (2,6-DIMETHYL-PHENYL)-AMIDE](/StructureFile/ChemBookStructure4/GIF/CB8202154.gif) |
PIPERIDINE-3-CARBOXYLIC ACID (2,6-DIMETHYL-PHENYL)-AMIDE |
337488-90-1 |
C14H20N2O |