| Structure |
Chemical Name |
CAS |
MF |
 |
Methyl (1S,4R)-4-Amino-2-Cyclopentene-1-Carboxylate |
138923-03-2 |
C7H11NO2 |
 |
L-Alanine,propylester(9CI) |
58989-06-3 |
C6H13NO2 |
 |
N-hydroxyphenetidine |
38246-95-6 |
|
 |
bergaptol-O-glucopyranoside |
131623-13-7 |
C17H16O9 |
 |
pefloxacin N-oxide |
85145-21-7 |
C17H20FN3O4 |
 |
2,3-dimethyl-1,4-naphthoquinone |
2197-57-1 |
C12H10O2 |
 |
(1-ETHYL-3-PIPERIDINYL)METHYLAMINE |
102459-02-9 |
C8H18N2 |
 |
8-HYDROXY MIRTAZAPINE |
102335-57-9 |
C17H19N3O |
![1-[2-Amino-1-(4-benzyloxyphenyl)-ethyl]-cyclohexanol](/CAS/GIF/93413-61-7.gif) |
1-[2-Amino-1-(4-benzyloxyphenyl)-ethyl]-cyclohexanol |
93413-61-7 |
C23H31NO2 |
 |
16-Hydroxyerythromycin |
82230-93-1 |
C37H67NO14 |
![4-[1-(4-Chlorophenyl)-1-phenylethoxy]-1-methylhexahydro-1H-azepine](/CAS/GIF/61771-18-4.gif) |
4-[1-(4-Chlorophenyl)-1-phenylethoxy]-1-methylhexahydro-1H-azepine |
61771-18-4 |
C21H26ClNO |
 |
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylic acid 3-isopropyl 5-(2-hydroxyethyl) ester |
82219-47-4 |
C20H24N2O7 |
![3-[(3-TRIFLUOROMETHYL)PHENYL]-1-PROPENE](/CAS/GIF/1813-96-3.gif) |
3-[(3-TRIFLUOROMETHYL)PHENYL]-1-PROPENE |
1813-96-3 |
C10H9F3 |
![(AS)-A-(2-CHLOROPHENYL)-2,3,6,7-TETRAHYDRO-2-OXO-THIENO[3,2-C]PYRIDINE-5(4H)-ACETIC ACID METHYL ESTER](/CAS/GIF/527687-26-9.gif) |
(AS)-A-(2-CHLOROPHENYL)-2,3,6,7-TETRAHYDRO-2-OXO-THIENO[3,2-C]PYRIDINE-5(4H)-ACETIC ACID METHYL ESTER |
527687-26-9 |
C16H16ClNO3S |
 |
1-(P-METHOXYPHENYL)-1-BUTEN-3-ONE |
943-88-4 |
C11H12O2 |
 |
ANAGRELIDE IMPURITY 5 |
444904-63-6 |
C8H7Cl2N3 |
|
|
ANAGRELIDE IMPURITY 5 |
444904-63-6 |
C8H7Cl2N3 |
![2-[2-(2-AMINO-9H-PURIN-9-YL)ETHYL]-1,3-PROPANEDIOL](/CAS/GIF/104227-86-3.gif) |
2-[2-(2-AMINO-9H-PURIN-9-YL)ETHYL]-1,3-PROPANEDIOL |
104227-86-3 |
C10H15N5O2 |
![Benzonitrile, 2-[(3,4-dihydro-6-methoxy-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-](/CAS/20210305/GIF/2514763-78-9.gif) |
Benzonitrile, 2-[(3,4-dihydro-6-methoxy-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]- |
2514763-78-9 |
C14H13N3O3 |
|
|
Benzonitrile, 2-[(3,4-dihydro-6-methoxy-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]- |
2514763-78-9 |
C14H13N3O3 |
![5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(1E)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-7-[(2-phenylacetyl)amino]-, (4-methoxyphenyl)methyl ester, (6R,7R)-](/CAS/20210305/GIF/104146-11-4.gif) |
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(1E)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-7-[(2-phenylacetyl)amino]-, (4-methoxyphenyl)methyl ester, (6R,7R)- |
104146-11-4 |
C29H27N3O5S2 |
 |
Dapagliflozin Impurity 46 |
|
|
|
|
Brexpiprazole Impurity ABCDEFGHJKL |
|
|
 |
p,p'-(2-pyridylmethylene)bisphenol |
603-41-8 |
C18H15NO2 |
 |
N-Deshydroxyethyl Dasatinib |
910297-51-7 |
C20H22ClN7OS |
 |
N-Desethyl Sunitinib |
356068-97-8 |
C20H23FN4O2 |
![6-(4-{2-[5-(tert-Butyl-dimethyl-silanyloxy)-2-methylene-cyclohexylidene]-ethylidene}-7a-methyl-octahydro-inden-1-yl)-2-methyl-heptan-2-ol](/CAS/GIF/140710-90-3.gif) |
6-(4-{2-[5-(tert-Butyl-dimethyl-silanyloxy)-2-methylene-cyclohexylidene]-ethylidene}-7a-methyl-octahydro-inden-1-yl)-2-methyl-heptan-2-ol |
140710-90-3 |
C33H58O2Si |
 |
3-Hydroxy loratadine |
183483-15-0 |
C22H23ClN2O3 |
 |
Dehydro Lacidipine |
130996-24-6 |
C26H31NO6 |
 |
Granisetron Impurity F |
1364914-39-5 |
C18H24N4O |
 |
Solifenacin N-Oxide |
180272-28-0 |
C23H26N2O3 |
 |
2-chloro-N-(4-ethoxyphenyl)-4-nitrobenzamide |
328258-90-8 |
C15H13ClN2O4 |
 |
ACETAMINOPHEN IMPURITY B |
1693-37-4 |
C9H11NO2 |
 |
2-chloro-N-(3-chloro-2-methylphenyl)nicotinamide |
57841-61-9 |
C13H10Cl2N2O |
 |
(R)-3-Amino-3-phenylpropionic acid |
13921-90-9 |
C9H11NO2 |
 |
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. |
139756-03-9 |
C17H22N4O3 |
 |
N-Hydroxy Riluzole |
179070-90-7 |
C8H5F3N2O2S |
 |
2-piperazine-4-amino-6,7-dimethoxyquinazoline Hydrochloride |
70843-11-7 |
C14H20ClN5O2 |
 |
1-(3-Aminopropyl)aziridine |
1072-65-7 |
C5H12N2 |
 |
3,5-Di(4-pyridinyl)-1H-1,2,4-triazol-1-amine |
4923-06-2 |
C12H10N6 |
![(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol](/CAS/20180808/GIF/498-46-4.gif) |
(1α,2β,4β,5α)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7α-ol |
498-46-4 |
C8H13NO2 |
 |
Ambroxol EP Impurity B |
18683-95-9 |
C14H18Br2N2O |
![1,4,8,11-Tetrakis[(4-methylphenyl)sulfonyl]-1,4,8,11-tetraazacyclotetradecane](/CAS2/GIF/71089-74-2.gif) |
1,4,8,11-Tetrakis[(4-methylphenyl)sulfonyl]-1,4,8,11-tetraazacyclotetradecane |
71089-74-2 |
C38H48N4O8S4 |
 |
Allopurinol Related CoMpound F |
321571-07-7 |
C12H14N4O4 |
![N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide](/CAS/GIF/160972-33-8.gif) |
N-[(n-butylaMino)carbonyl]-4-[(3-Methylphenyl)aMino]-3-pyridinesulfonaMide |
160972-33-8 |
C17H22N4O3S |
 |
(R)-N-DeMethyl Dapoxetine |
1202160-36-8 |
C20H21NO |
 |
14,15-Dehydro Budesonide |
131918-64-4 |
C25H32O6 |
 |
2-(BenzylMethylaMino)-3',4'-dihydroxyacetophenone |
36467-25-1 |
C16H17NO3 |
 |
2'-O-(5'-Deoxy-β-D-ribofuranosyl) Capecitabine |
1262133-66-3 |
C20H30FN3O9 |
 |
4-Defluoro-4-hydroxy Gefitinib |
847949-50-2 |
C22H25ClN4O4 |
 |
Desethyl Sildenafil |
139755-91-2 |
C20H26N6O4S |
 |
N-Desisopropyl-N-forMyl Bisoprolol |
1346602-59-2 |
C16H25NO5 |
 |
N-DesMethyl Olopatadine |
113835-92-0 |
C20H21NO3 |
 |
10-Keto DextroMethorphan |
57969-05-8 |
C18H23NO2 |
![1-Propanol,3-[(1,1-dimethylethyl)amino]-2-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]-oxy]-](/CAS2/GIF/59697-06-2.gif) |
1-Propanol,3-[(1,1-dimethylethyl)amino]-2-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]-oxy]- |
59697-06-2 |
C13H24N4O3S |
 |
Anagrelide impurity 4 |
1092352-99-2 |
C10H6Cl3N3O |
|
|
Anagrelide impurity 4 |
1092352-99-2 |
C10H6Cl3N3O |
 |
rac Cetirizine N-Oxide > 70% by HPLC
(Mixture of Diastereomers) |
1076199-80-8 |
C21H25ClN2O4 |
 |
(S)-N-Didemethyl Dapoxetine |
147199-40-4 |
C19H19NO |
 |
Hydroxy Flunarizine |
87166-81-2 |
C26H26F2N2O |
 |
1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID |
139756-00-6 |
C8H11N3O4 |
 |
6-Hydroxy Nicorandil |
113743-17-2 |
C8H9N3O5 |
 |
trans-Itraconazole |
252964-65-1 |
C35H38Cl2N8O4 |
 |
N-(2-Pyridyl)oxamic Acid |
13120-39-3 |
C7H6N2O3 |
 |
(trans)-4-Propyl-1-methyl-L-proline |
13380-36-4 |
C9H17NO2 |
 |
N-Nordextromethorphan
|
1531-23-3 |
C17H23NO |
 |
(S,S,R,R)-Orlistat |
111466-62-7 |
C29H53NO5 |
 |
17β-Carboxy-17-desoxy Dexamethasone |
75262-69-0 |
C21H27FO4 |
 |
1-(dimethoxymethyl)-3-methoxybenzene |
59276-28-7 |
C10H14O3 |
 |
Benazepril impurity A |
|
C24H28N2O5 |
![3S,4R-4-[phenyl-1-methylpiperidinyl] methanol](/CAS/20180906/GIF/176022-03-0.gif) |
3S,4R-4-[phenyl-1-methylpiperidinyl] methanol |
176022-03-0 |
C13H19NO |
![2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]Methanol](/CAS/GIF/160514-13-6.gif) |
2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]Methanol |
160514-13-6 |
C14H12N4O |
 |
ent-Paroxol |
389573-45-9 |
C13H18FNO |
 |
Ethyl α-Thioglucopyranoside |
13533-58-9 |
C8H16O5S |
 |
Febuxostat Acyl-β-D-glucuronide |
1351692-92-6 |
C22H24N2O9S |
 |
Keto Bisoprolol |
864544-37-6 |
C18H29NO5 |
 |
Olopatadine Carbaldehyde DISCONTINUED |
1376615-97-2 |
C21H23NO2 |
 |
5-Chloro-1-methyl-4-nitroimidazole |
|
C4H4ClN3O2 |
|
|
Nisoldipine Related Compound II |
|
|
 |
5-Chloro-N1-Methylbenzene-1,2-diaMine |
84859-27-8 |
C7H9ClN2 |
 |
(1'S,3'S,4'S)-Entecavir IsoMer |
1367369-80-9 |
C12H15N5O3 |
![Zolmitriptan Related Compound B (20 mg) ((S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-ol)](/CAS/20150408/GIF/139264-69-0.gif) |
Zolmitriptan Related Compound B (20 mg) ((S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-ol) |
139264-69-0 |
C15H23N3O |
 |
1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AMINE DIHYDROCHLORIDE |
384338-23-2 |
C14H22N2 |
 |
(R,Z)-2-((R)-((Z)-2-(2-aMinothiazol-4-yl)-2-(hydroxyiMino)acetaMido)(carboxy)Methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid |
178422-39-4 |
C14H15N5O6S2 |
 |
Acyclovir IMpurity C |
91702-61-3 |
C8H11N5O3 |
 |
Nicergoline-5-Chloro Analogue |
38536-28-6 |
C24H26ClN3O3 |
 |
1-(3-aMino-5-(benzyloxy)-2-hydroxyphenyl)ethanone |
861841-90-9 |
C15H15NO3 |
![(2RS)-2-Hydroxy-2-[4-(2-Methylpropyl)phenyl]propanoic Acid](/CAS/20130318/GIF/CB12605011.gif) |
(2RS)-2-Hydroxy-2-[4-(2-Methylpropyl)phenyl]propanoic Acid |
|
C13H18O3 |
![(3RS)-1,3-Bis[4-(2-Methylpropyl) phenyl]butan-1-one](/CAS/20130318/GIF/CB12605026.gif) |
(3RS)-1,3-Bis[4-(2-Methylpropyl) phenyl]butan-1-one |
|
C24H32O |
![2-[4-(2-Methylpropyl)phenyl] ethanol](/CAS/20130318/GIF/CB12605071.gif) |
2-[4-(2-Methylpropyl)phenyl] ethanol |
2143535-25-3 |
C24H32O |
![1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide](/CAS/GIF/1292904-74-5.gif) |
1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-7-((4aR,7aR)-tetrahydro-1H-pyrrolo[3,4-b]pyridin-6(2H,7H,7aH)-yl)-1,4-dihydroquinoline-3-carboxylic acid hydrobroMide |
1292904-74-5 |
C20H23BrFN3O4 |
 |
IMp. K (EP) |
40610-41-1 |
C13H17NO3 |
![(Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate](/CAS/20130318/GIF/CB12611218.gif) |
(Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate |
1499167-72-4 |
C23H20N4O4 |
 |
4-(4-fluorobenzoyl)-3-(hydroxyMethyl)benzonitrile |
260371-16-2 |
C15H10FNO2 |
 |
ATV-FX1 sodiuM salt |
1315629-79-8 |
C33H34FN2NaO7 |
 |
Montelukast Impurity H |
851755-56-1 |
C34H32ClNO4S |
 |
SalMeterol EP IMpurity F |
1391054-40-2 |
C25H37NO3 |
![[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl]](/CAS/20130318/GIF/CB12621453.gif) |
[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophen-7-yl] |
1391054-73-1 |
C28H27NO4S |
![(R)-α-Methyl-N-[3-[3-(trifluoroMethyl)phenyl]Methyl]-1-naphthaleneMethaneaMine Hydrochloride](/CAS/GIF/1229225-42-6.gif) |
(R)-α-Methyl-N-[3-[3-(trifluoroMethyl)phenyl]Methyl]-1-naphthaleneMethaneaMine Hydrochloride |
1229225-42-6 |
C20H19ClF3N |
 |
3(S)-Hydroperoxy Simvastatin |
1092716-44-3 |
C25H38O7 |