| Product Name |
MF |
CAS |
Details |
| Brexpiprazole Impurity 1
1,4-bis(benzo[b]thiophen-4-yl)piperazine |
C20H18N2S2 |
1420987-86-5 |
|
| Aspartame EP Impurity B
(S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4- oxobutanoic acid |
C13H16N2O5 |
13433-09-5 |
|
| Piroxicam EP Impurity G
Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1- dioxide |
C10H9NO5S |
35511-14-9 |
|
| 2,4,5-Trifluorophenylacetic Acid
2,4,5-Trifluorophenylacetic Acid |
C8H5F3O2 |
209995-38-0 |
|
| Decitabine
4-amino-1-((2R,4S,5R)-4-hydroxy-5- (hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one |
C8H12N4O4 |
2353-33-5 |
|
| Cetirizine EP Impurity A
Cetirizine CBHP Impurity (USP)
(RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine |
C17H19ClN2 |
303-26-4 |
|
| Elagolix Impurity 2
2-Fluoro-6-(trifluoromethyl)benzylamine |
C8H7F4N |
239087-06-0 |
|
| Metolazone EP Impurity B
Metolazone USP RC D |
C16H16ClN3O3S |
28508-63-6 |
|
| 2,4-Dimethyl Celecoxib Impurity
4-[5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)
-1H-pyrazol-1-yl]benzenesulfonamide |
C18H16F3N3O2S |
170570-09-9 |
|
| Brexpiprazole Impurity 9
7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one |
C17H21Cl2NO2 |
2059954-32-2 |
|
| Teriflunomide
(E)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2- enamide |
C12H9F3N2O2 |
214782-56-6 |
|
| 1-chloro-3-(2-methoxyphenoxy)propan-2-ol
1-chloro-3-(2-methoxyphenoxy)propan-2-ol |
C10H13ClO3 |
25772-81-0 |
|
| Brexpiprazole Impurity 6
2,7-bis(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-
yl)butoxy)quinoline |
C41H47N5O2S2 |
2138169-93-2 |
|
| Atomoxetine EP Impurity H
Atomoxetine USP RC A ; 3-(Methylamino)-1-phenylpropan-1-ol |
C10H15NO |
42142-52-9 |
|
| (S)-Sitagliptin N-Boc-Acid Impurity
(S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-
trifluorophenyl)butanoic acid |
C15H18F3NO4 |
922178-94-7 |
|
| N-(2,6-Dimethylphenyl)-2-hydroxyacetamide
cetamide, N-(2,6-dimethylphenyl)-2-hydroxy |
C10H13NO2 |
29183-14-0 |
|
| Aripiprazole Quinolinone Impurity
7-Hydroxyquinoline-(1H)-2-one , 7-Hydroxy-2(1H)-quinolinone |
C9H7NO2 |
70500-72-0 |
|
| Tropicamide EP Impurity B
Tropicamide related compound B |
C17H18N2O |
57322-50-6 |
|
| Mesalazine EP Impurity L
2-chlorobenzoic acid.; Mesalamine EP Impurity L |
C7H5ClO2 |
118-91-2 |
|
| Febuxostat Butyl Ester Impurity
butyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-
carboxylate |
C20H24N2O3S |
1619982-02-3 |
|
| Hydroxychloroquine EP Impurity G
4,7-Dichlrorquinoline |
C9H5Cl2N |
86-98-6 |
|
| Donepezil N-Oxide
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1- indanone N-Oxide |
C24H29NO4 |
120013-84-5 |
|
| Phenylephrine EP Impurity C
Phenylephrine USP Related Compound C; 1-(3-hydroxyphenyl)- 2-(methylamino)ethanone ;phenylephrone |
C9H11NO2 |
52093-42-2 |
|
| Clonidine
2,6-Dichloro-N-(imidazolidin-2-ylidene)aniline |
C9H9Cl2N3 |
4205-90-7 |
|
| Nabumetone EP Impurity D
USP Related Compound A ; Dehydro Nabumetone |
C15H14O2 |
127053-22-9 |
|
| Dextromethorphan N-Oxide Hydrochloride (9α,13α,14α)-3-Methoxy-17-methylmorphinan 17-oxide Hydrochloride |
C18H26ClNO2 |
1177419-85-0 |
|
| Pantoprazole N-Oxide
2-(((6-(difluoromethoxy)-1H-benzo[d]imidazol-2- yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide |
C16H15F2N3O5S |
953787-60-5 |
|
| Levodopa EP Impurity C
Levodopa USP Related Compound B ; 3-Methyl-DL-Dopa ; 3-
Methoxy-DL-tyrosine |
C10H13NO4 |
7636-26-2 |
|
| Pioglitazone impurity
thiazolidine-2,4-dione |
C3H3NO2S |
2295-31-0 |
|
| Atenolol EP Impurity D
2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide |
C11H14ClNO3 |
115538-83-5 |
|
| Felbamate
(3-carbamoyloxy-2-phenylpropyl) carbamate |
C11H14N2O4 |
25451-15-4 |
|
| Amoxicillin Trihydrate
(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino]- 3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2- carboxylic acid trihydrate |
C16H21N3O6S |
61336-70-7 |
|
| (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino]- 3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2-
carboxylic acid trihydrate |
C16H21N3O6S |
61336-70-7 |
|
| Metamizole Sodium Monohydrate
Methanesulfonic acid, [(2,3-dihydro-1,5-dimethyl-3-oxo-2- phenyl-1H-pyrazol-4-yl)methylamino] |
C13H20N3NaO5S |
5907-38-0 |
|
| Esomeprazole
5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2-
pyridinyl)methyl)sulfinyl)-1H-benzimidazole |
C17H19N3O3S |
119141-88-7 |
|
| Olanzapine
2-Methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3- b][1,5]benzodiazepine |
C17H20N4S |
132539-06-1 |
|
| Hydrochlorothiazide EP Impurity A
3,4-Dehydro Hydrochlorothiazide ; Chlorothiazide |
C7H6ClN3O4S2 |
58-94-6 |
|
| Phenylephrine HCl
(αR)-3-Hydroxy-α-[(methylamino)methyl]benzenemethanol Hydrochloride. |
C9H13NO2.ClH |
61-76-7 |
|
| ketoprofen EP impurity F
2-(3-benzoylphenyl)propanenitrile |
C16H13NO |
42872-30-0 |
|
| Donepezil EP Impurity D
Donepezil Pyridine Impurity; 5,6-Dimethoxy-2-(pyridin-4-
ylmethyl)indan-1-one |
C17H17NO3 |
4803-57-0 |
|
| Rabeprazole EP Impurity B
Rabeprazole USP Related Compound E ; Rabeprazole Sulfide ; |
C18H21N3O2S |
117977-21-6 |
|
| Pioglitazone EP impurity B
Didehydro Pioglitazone Impurity ;
5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4- thiazolidinedione |
C19H18N2O3S |
136401-69-9 |
|
| Montelukast
(R-(E))-1-(((1-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-(2- (1-hydroxy-1- methylethyl)phenyl)propyl)thio)methyl)cyclopropaneacetic acid |
C35H36ClNO3S |
158966-92-8 |
|
| Amiodarone
(2-Butyl-3-benzofuranyl)[4-[2-(diethylamino)ethoxy]-3,5- diiodophenyl] methanone Hydrochloride |
C25H29I2NO3.ClH |
19774-82-4 |
|
| Vildagliptin
(2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidinecarbonitrile |
C17H25N3O2 |
274901-16-5 |
|
| Pioglitazone impurity
5-(4-Hydroxybenzylidene)thiazolidine-2,4-dione |
C10H7NO3S |
103788-60-9 |
|
| 7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one |
C12H13NO3 |
73942-87-7 |
|
| Diclofenac EP Impurity B
2-[(2,6-Dichlorophenyl)amino]benzaldehyde |
C13H9Cl2NO |
22121-58-0 |
|
| Linagliptin
(R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4- methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione |
C25H28N8O2 |
668270-12-0 |
|
| Telmisartan EP Impurity A
Telmisartan USP Related Compound A |
C19H20N4 |
152628-02-9 |
|
| Quetiapine EP Impurity H
Quetiapine USP Related Compound B ; Dibenzo[b,f][1,4]thiazepine-11-yl-piperazine dihydrochloride |
C21H25N3O3S |
1076199-40-0 |
|
| Atenolol EP Impurity A
2-(4-Hydroxyphenyl)acetamide |
C8H9NO2 |
17194-82-0 |
|
| Paracetamol EP Impurity E
1-(4-hydroxyphenyl)ethanone |
C8H8O2 |
99-93-4 |
|
| Elagolix Impurity 1
2-Fluoro-6-(trifluoromethyl)benzonitrile |
C8H3F4N |
133116-83-3 |
|
| Tramadol EP Impurity E
Tramadol Related Compound B ;
2-((dimethylamino)methyl)cyclohexan-1-one hydrochloride |
C9H18ClNO |
42036-65-7 |
|
| Ciprofloxacin
1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3- quinolinecarboxylic Acid |
C17H18FN3O3 |
85721-33-1 |
|
| Olmesartan Impurity 3
ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1H-imidazole-5-
carboxylate |
C13H22N2O3 |
172875-53-5 |
|
| Ivabradine Iodo Impurity
6-3-(3-iodopropyl)-7,8-dimethoxy-1,3-dihydro-2H- benzo[d]azepin-2-one |
C15H18INO3 |
148870-57-9 |
|
| Dabigatran Impurity 3
Dabigatran Ethyl Ester Cyano Analog |
C27H26N6O3 |
211915-84-3 |
|
| Amlodipine EP impurity B
Methylaminophthaloyl Amlodipine;
N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine |
C29H32ClN3O7 |
721958-72-1 |
|
| Dabigatran Impurity 1
3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H- benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester |
C27H29N7O3 |
429658-95-7 |
|
| Nabumetone EP Impurity C
(2RS)-4-(6-methoxynaphthalen-2-yl)butan-2-ol |
C15H18O2 |
65726-24-1 |
|
| Teriflunomide Impurity 1
3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide |
C12H9F3N2O2 |
208401-20-1 |
|
| Leflunomide EP Impurity E
3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide |
C12H9F3N2O2 |
208401-20-1 |
|
| Rabeprazole Sulfide N-Oxide
Rabeprazole Sulfide N-Oxide ; |
C18H21N3O3S |
924663-40-1 |
|
| Olmesartan Ethyl Ester Trityl Impurity
1H-Imidazole-5-carboxylic acid, 4-(1-hydroxy-1-methylethyl)-2- propyl-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'- biphenyl]-4-yl]methyl]-, ethyl ester' Ethyl 4-(1-hydroxy-1- methylethyl)-2-propyl-1-[4-[2-(trityltetrazol-5- |
C45H44N6O3 |
144690-33-5 |
|
| Nifedipine EP impurity C
methyl 2-(2-nitrobenzylidene)-3-oxobutanoate |
C12H11NO5 |
111304-31-5 |
|
| Sitagliptin N-Acetyl Impurity
Sitagliptin impurity D; N-Acetyl Sitagliptin ;
7-[(3R)-3-[(N-Acetyl)amino]-1-oxo-4-(2,4,5- trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)- 1,2,4-triazolo[4,3-a]pyrazine |
C18H17F6N5O2 |
1379666-94-0 |
|
| Labetalol EP Impurity B methyl 2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2-yl)
amino)ethyl)benzoate |
C20H25NO4 |
802620-01-5 |
|
| Brexpiprazole Impurity 11
1-(benzo[b]thiophen-4-yl)piperazine hydrochloride |
C12H15ClN2S |
913614-18-3 |
|
| Telmisartan Ethyl Ester
2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl
-1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester |
C35H34N4O2 |
528560-94-3 |
|
| Apixaban Amino Acid Impurity
6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4- methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-
c]pyridine-3-carboxamide |
C25H28N6O4 |
2187409-01-2 |
|
| Descyano Diclazuril Ketone (Impurity F)
2-[3,5-Dichloro-4-[(4-chlorophenyl)methyl]phenyl]-1,2,4-
triazine |
C16H10Cl3N3O2 |
133648-80-3 |
|
| trans-Haloperidol N-Oxide
4-[trans-4-(4-Chlorophenyl)-4-hydroxy-1-oxido-1-piperidinyl]-1- (4-fluorophenyl)-1-butanone |
C21H23ClFNO3 |
150214-93-0 |
|
| Azilsartan Impurity M
1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)
-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid |
C24H19N3O3 |
632322-61-3 |
|
| Losartan Related Compound A
4’-[(2-Butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl]-[1,1’- Biphenyl]-2-carbonitrile |
C22H20ClN3O |
124750-67-0 |
|
| Quetiapine EP Impurity A
2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-
ethyl acetate |
C23H27N3O3S |
844639-07-2 |
|
| Sitagliptin
(R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro- [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5- trifluorophenyl)butan-1-one hydrochloride |
C16H16ClF6N5O |
486459-71-6 |
|
| 4-Chlorobenzo[b]thiophene |
C8H5ClS |
66490-33-3 |
|
| Pantoprazole EP Impurity A
Pantoprazole Related Compound A ; 6-(difluoromethoxy)-2-
(((3,4-dimethoxypyridin-2-yl)methyl)sulfonyl)-1H- benzo[d]imidazole |
C16H15F2N3O5S |
127780-16-9 |
|
| Carbamazepine EP Impurity E
10,11-dihydro-5H-dibenzo[b,f]azepine (iminodibenzyl) |
C14H13N |
494-19-9 |
|
| Dorzolamide
(4S,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3- b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride |
C10H16N2O4S3.ClH |
130693-82-2 |
|
| Dabigatran Etexilate Mesylate Impurity A
3-(2-(((4-(((Hexyloxy)carbonyl)carbamoyl)phenyl)amino)methyl)- 1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5- carboxamido)propanoic Acid |
C32H36N6O6 |
1408238-37-8 |
|
| O-Desmethyl Apixaban
4,5,6,7-Tetrahydro-1-(4-hydroxyphenyl)-7-oxo-6-[4-(2-oxo-1-
piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide |
C24H23N5O4 |
503612-76-8 |
|
| Pregabalin EP Impurity A
(4S)-4-(2-Methylpropyl)pyrrolidin-2-one |
C8H15NO |
181289-23-6 |
|
| ketoprofen EP impurity G
3-(1-cyanoethyl)benzoic acid |
C10H9NO2 |
5537-71-3 |
|
| Gliclazide EP Impurity A
Gliclazide BP Impurity A ; 4-Methylbenzenesulfonamide |
C7H9NO2S |
70-55-3 |
|
| Memantine Related Compound B
(1r,3R,5S,7r)-3,5-dimethyladamantan-1-ol |
C12H20O |
707-37-9 |
|
| Atropine Sulfate
Atropine Sulfate Monohydrate |
C17H25NO7S |
5908-99-6 |
|
| Tenteligliptin impurity 2
(2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2- carboxylic acid |
C10H17NO5 |
147266-92-0 |
|
| Allopurinol EP Impurity D
Allopurinol USP RC D ; ethyl 5-amino-1H-pyrazole-4-carboxylate |
C6H9N3O2 |
6994-25-8 |
|
| Dextromethorphan Impurity B
(+)-3-Hydroxy-N-methylmorphinan |
C17H23NO |
125-73-5 |
|
| Donepezil EP Impurity A
Donepezil Desbenzyl Impurity ; 5,6-Dimethoxy-2-(piperidin-4- ylmethyl) indan-1-one |
C17H23NO3 |
120014-30-4 |
|
| Loperamide
4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-N,N-dimethyl- 2,2-diphenylbutanamide |
C29H33ClN2O2 |
53179-11-6 |
|
| Irbesartan Lactam Impurity
2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride |
C11H19ClN2O |
151257-01-1 |
|
| Milnacipran
(1S,5R)-1-phenyl-3-oxabicyclo[3.1.0]hexan-2-one |
C15H22N2O |
92623-85-3 |
|
| Atomoxetine EP Impurity E
L-Mandelic Acid ; (S)-(+)-Mandelic Acid ; (2S)-2-Hydroxy-2- phenylacetic acid |
C8H8O3 |
17199-29-0 |
|
| Celecoxib
4-[5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl] benzenesulfonamide |
C17H14F3N3O2S |
169590-42-5 |
|
| Vortioxetine Impurity 31
2,4-Xylenethiol; 2,4-Dimethylbenzenethiol; 2,4-
Dimethylthiopheno |
C8H10S |
13616-82-5 |
|
| Pantoprazole EP Impurity C
Pantoprazole Related Compound C ;
5-(difluoromethoxy)-1H-benzo[d]imidazole-2-thiol |
C8H6F2N2OS |
97963-62-7 |
|
