| Product Name |
MF |
CAS |
Details |
| Phenylephrine EP Impurity D
Phenylephrine USP Related Compound D ;
(1R)-2-(benzylmethylamino)-1-(3-hydroxyphenyl)ethanol ; benzylphenylephrine |
C16H19NO2 |
1367567-95-0 |
|
| Metoprolol EP Impurity O
Metoprolol USP Related Compound D ; 1,1-[(1- Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy] propan-
2-ol] Hydrochloride |
C27H42ClNO6 |
1486464-40-7 |
|
| 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one |
C14H8ClNO2 |
2224-83-1 |
|
| Thiamazole EP Impurity B
1-Methyl-1H-imidazole; N-Methylimidazole |
C4H6N2 |
616-47-7 |
|
| Apixaban chloro impurity
1-(4-chlorophenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-
4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid
Amide |
C24H22ClN5O3 |
2029205-64-7 |
|
| Alprazolam Impurity E
Prazepam Imp. C (EP), Clorazepate Imp. A (EP), , 2-Amino-5-
chloro benzophenone |
C13H10ClNO |
719-59-5 |
|
| Brexpiprazole Impurity 10
2,7-bis(4-chlorobutoxy)quinoline |
C17H21Cl2NO2 |
2060027-95-2 |
|
| Brexpiprazole Impurity 17
7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-
(4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)-
one |
C38H40N4O4S |
2094559-58-5 |
|
| Lansoprazole EP Impurity D
1H-Benzimidazol-2-ol ; 2-Hydroxybenzimidazole |
C7H6N2O |
615-16-7 |
|
| Rabeprazole EP Impurity K
Lansoprazole EP Impurity D ; 2-Hydroxybenzimidazole |
C7H6N2O |
615-16-7 |
|
| Teriflunomide Impurity12
Leflunomide ; 5-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-
4-carboxamide |
C12H9F3N2O2 |
75706-12-6 |
|
| Leflunomide
5-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide |
C12H9F3N2O2 |
75706-12-6 |
|
| Clonidine EP Impurity A
1-Acetylimidazolidin-2-one |
C5H8N2O2 |
5391-39-9 |
|
| Piroxicam
4-hydroxy-2-methyl-N-(pyridin-2-yl)-2H-benzo[e][1,2]thiazine-3- carboxamide 1,1-dioxide |
C15H13N3O4S |
36322-90-4 |
|
| Fenticonazole Nitrate EP Impurity D
3-(2-(2,4-dichlorophenyl)-2-hydroxyethyl)-1-(4- (phenylthio)benzyl)-1H-imidazol-3-ium nitrate |
C24H21Cl2N3O4S |
1313397-05-5 |
|
| Amoxicillin EP Impurity A
Amoxicillin Related Compound A ; 6-APA ; (+)-6- Aminopenicillanic acid ;(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo- 4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
C8H12N2O3S |
551-16-6 |
|
| Amoxicillin EP Impurity A
Amoxicillin Related Compound A ; 6-APA ; (+)-6- Aminopenicillanic acid ;(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-
4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
C8H12N2O3S |
551-16-6 |
|
| 6-Aminopenicillanic Acid
(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1- azabicyclo[3.2.0]heptane-2-carboxylic acid |
C8H12N2O3S |
551-16-6 |
|
| Aripiprazole EP Impurity B
1-(2,3-dichlorophenyl)piperazine ; 4-(2,3-Dichlorophenyl)-1- piperazinebutanol Hydrochloride |
C10H13Cl3N2 |
119532-26-2 |
|
| Paracetamol
N-(4-hydroxyphenyl)acetamide |
C8H9NO2 |
103-90-2 |
|
| Losartan Potassium
2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-
yl]methyl]-1H-imidazole-5-methanol monopotassium salt |
C22H23ClKN6O |
124750-99-8 |
|
| Fexofenadine EP Impurity D
methyl -2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-
1-yl)
butyl)phenyl)-2-methylpropanoate |
C33H41NO4 |
154825-96-4 |
|
| Mesalazine EP Impurity Q
2-chloro-3-nitrobenzoic acid. ; Mesalamine EP Impurity Q |
C7H4ClNO4 |
3970-35-2 |
|
| Enalaprili Maleate
((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline |
C24H32N2O9 |
76095-16-4 |
|
| Rabeprazole 2-Chloromethyl Impurity
2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine
hydrochloride |
C11H17Cl2NO2 |
153259-31-5 |
|
| Metamizole EP Impurity D
4-(dimethylamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-
pyrazol-3-one ; 4-Dimethylamino Antipyrine |
C13H17N3O |
58-15-1 |
|
| Mesalazine
5-Amino-2-hydroxybenzoic acid. ; Mesalamine |
C7H7NO3 |
89-57-6 |
|
| Mesalazine EP Impurity O
4-aminobenzenesulfonic acid (sulfanilic acid).; Mesalamine EP Impurity O |
C6H7NO3S |
121-57-3 |
|
| Glimepiride EP Impurity C
Glimepiride Ester |
C18H23N3O6S |
119018-30-3 |
|
| Haloperidol EP Impurity D
Haloperidol USP Related Compound A |
C32H36Cl2N2O3 |
67987-08-0 |
|
| Dabigatran Impurity 8
Hexyl (imino(4-(((1-methyl-5-((3-oxo-3-(pyridin-2- ylamino)propyl)(pyridin-2-yl)carbamoyl)-1H-benzo[d]imidazol-2- thyl)amino)phenyl)methyl)carbamate |
C37H41N9O4 |
1637238-96-0 |
|
| Mesalazine EP Impurity H
2-hydroxybenzoic acid (salicylic acid).; Mesalamine EP Impurity H |
C7H6O3 |
69-72-7 |
|
| Dextromethorphan
(9α,13α,14α)-3-Methoxy-17-methylmorphinan3-Methoxy-17
-methyl-9α,13α,14α-morphinan; (+)-3-Methoxy-17- methylmorphinan |
C18H25NO |
125-71-3 |
|
| Roxithromycin |
C41H76N2O15 |
80214-83-1 |
|
| Haloperidol Impurity 9
4-(4-chlorophenyl)-4-hydroxypiperidine ; Chlorophenyl
hydroxypiperidine |
C11H14ClNO |
39512-49-7 |
|
| Loperamide EP Impurity C
4-(4-chlorophenyl)piperidin-4-ol |
C11H14ClNO |
39512-49-7 |
|
| Guaifenesin
Ranolazine Related Compound 2;3-(2- methoxyphenoxy)propane-1,2-diol |
C10H14O4 |
93-14-1 |
|
| Ranolazine Related Compound 2
Guaifenesin ; 3-(2-methoxyphenoxy)propane-1,2-diol |
C10H14O4 |
93-14-1 |
|
| Lisinopril EP Impurity B
4-methylbenzenesulfonic acid |
C7H8O3S |
104-15-4 |
|
| Lansoprazole EP Impurity B
Lansoprazole USP Related Compound A ; Lansoprazole Sulfone |
C16H14F3N3O3S |
131926-99-3 |
|
| Lacosamide Impurity C
1,3-Dibenzyl-urea; N,N'-Bis(phenylmethyl)urea |
C15H16N2O |
1466-67-7 |
|
| Diltiazem EP Impurity F
Desacetyl Diltiazem |
C20H24N2O3S |
42399-40-6 |
|
| Teriflunomide Meta isomer |
|
|
|
| Mesalazine EP Impurity D
3-aminobenzoic acid.; Mesalamine EP impurity D |
|
yy-mm-d |
|
| Chloroquine
7-Chloro-4-[[4-(diethylamino)-1-methylbutyl]amino]quinoline |
|
yy-mm-d |
|
| Penicillin
Penicillin V, Phenoxymethylpenicillinic acid ; |
|
yy-mm-d |
|
| Guaifenesin EP Impurity A
2-methoxyphenol |
|
yy-mm-d |
|
| Metamizole EP Impurity B
4-Aminophenazone ; 4-amino-1,5-dimethyl-2-phenyl-2,3- dihydro-1H-pyrazol-3-one ; 4-Aminophenazone |
|
yy-mm-d |
|
| Pantoprazole Sulfone N-Oxide
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-
yl)sulfonyl)methyl)-3,4-dimethoxypyridine 1-oxide |
C16H15F2N3O6S |
953787-55-8 |
|
| Atropine EP Impurity A
Apoatropine, 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-
phenylacrylate |
C17H21NO2 |
500-55-0 |
|
| Busulfan
1,4-Butanediol-dimethanesulfonate Esters; Busulphan |
C6H14O6S2 |
55-98-1 |
|
| Lacosamide EP Impurity G
N-benzyl acetamideLacosamide, N-(Phenylmethyl)-acetamide |
C9H11NO |
588-46-5 |
|
| Azilsartan
1-[[2’-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)
[1,1’-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7- carboxylic Acid |
C25H20N4O5 |
147403-03-0 |
|
| Irbesartan Dibromomethyl Impurity
4'-(Dibromomethyl)biphenyl-2-carbonitrile |
C14H9Br2N |
209911-63-7 |
|
| Tirofiban Impurity A
L-N-Butylsulfonyl-p-hydroxyphenylalanine, |
C13H19NO5S |
149490-60-8 |
|
| Oxcarbazepine EP Impurity C
Oxcarbazepine Related Compound E;
5,11-dihydro-10H-dibenzo[b,f]azepin-10-one |
C14H11NO |
21737-58-6 |
|
| Atorvastatin Acid t-Butyl Ester
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2isopropyl-4- phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester |
C37H43FN2O5 |
134395-00-9 |
|
| Chlortalidone EP impurity G
Chlorthalidone Dichloro Impurity ; (3RS)-3-(3,4-Dichlorophenyl)- 3hydroxy-2,3-dihydro-1H-isoindol-1-one |
C14H9Cl2NO2 |
16289-13-7 |
|
| Pioglitazone Aldehyde Impurity
Pioglitazone Benzaldehyde Impurity |
C16H17NO2 |
114393-97-4 |
|
| Estradiol Related Compound B
6,7-Dehydro Estradiol |
C18H22O2 |
7291-41-0 |
|
| Lidocaine EP Impurity C N
(2,6-Dimethylphenyl)acetamide |
C10H13NO |
2198-53-0 |
|
| Albendazole EP Impurity C
Albendazole Sulfone ; Methyl [5-(propylsulphonyl)
-1Hbenzimidazol-2-yl]carbamate |
C12H15N3O4S |
75184-71-3 |
|
| Buspirone EP Impurity A
Buspirone USP RC A; 2-(Piperazin-1-yl)pyrimidine |
C8H12N4 |
20980-22-7 |
|
| Mesalazine EP Impurity K
aniline hydrochloride |
C6H8ClN |
142-04-1 |
|
| Diltiazem EP Impurity B
(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl acetate |
C18H17NO4S |
87447-47-0 |
|
| Metoprolol EP Impurity C
Metoprolol USP Related Compound C ;
4-[(2RS)-2-Hydroxy-3-[(1-
methylethyl)amino]propoxy]benzaldehyde |
C13H19NO3 |
29122-74-5 |
|
| Bisoprolol EP Impurity L
4-[((2RS)-2-Hydroxy-3-(isopropylamino)- propyl)oxy]benzaldehyde |
C13H19NO3 |
29122-74-5 |
|
| Loratadine N-Oxide
4-(8-Chloro-5,6-dihydro-1-oxido-11H-benzo[5,6]cyclohepta[1,2- b]pyridin-11-ylidene)-1-piperidinecarboxylic acid ethyl ester |
C22H23ClN2O3 |
165739-62-8 |
|
| Meloxicam
4-hydroxy-2-methyl-N-(5-methylthiazol-2-yl)-2H- benzo[e][1,2]thiazine-
3-carboxamide 1,1-dioxide |
C14H13N3O4S2 |
71125-38-7 |
|
| Estradiol
(8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17
-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol |
C18H24O2 |
50-28-2 |
|
| Diclofenac EP Impurity C
[2-[(2,6-Dichlorophenyl)amino]phenyl]methanol |
C13H11Cl2NO |
27204-57-5 |
|
| Febuxostat Ethyl Ester
Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate |
C18H20N2O3S |
160844-75-7 |
|
| Telmisartan EP Impurity C
Telmisartan t-Butyl Ester |
C37H38N4O2 |
144702-26-1 |
|
| Pioglitazone EP impurity C
Pioglitazone USP RC C ; N-Alkyl Pioglitazone |
C28H31N3O3S |
952188-00-0 |
|
| Clarithromycin
6-O-Methylerythromycin; 6-O-Methylerythromycin A |
C38H69NO13 |
81103-11-9 |
|
| Isosorbide Mononitrate EP Impurity A
Isosorbide Dinitrate |
C6H8N2O8 |
87-33-2 |
|
| Tadalafil
(6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-
methylpyrazino[1’,2’:1,6]pyrido[3,4-b]indole-1,4-dione; Cialis; |
C22H19N3O4 |
171596-29-5 |
|
| Lurasidone
(3aR,4S,7R,7aS)-2-(((1R,2R)-2-((4-(benzo[d]isothiazol-3- yl)piperazin-1-yl)methyl)
cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)- dione |
C28H36N4O2S |
367514-87-2 |
|
| DORZOLAMIDE IMPURITY B
(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H
-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide Hcl |
C10H17ClN2O4S3 |
120279-37-0 |
|
| Olmesartan Anhydro Acid
Olmesartan Methylvinyl Acid ; Olmesartan Olefinic Acid |
C24H24N6O2 |
172875-98-8 |
|
| Pregabalin
(S)-3-(Aminomethyl)-5-methylhexanoic acid |
C8H17NO2 |
148553-50-8 |
|
| Alfuzosin EP Impurity C
(RS)-N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide hydrochloride |
C19H28ClN5O4 |
72104-34-8 |
|
| Celecoxib EP Impurity A
USP Related Compound A ; Celecoxib 3-Methyl Analog;4-[5-(3- Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-
yl]benzenesulfonamide |
C17H14F3N3O2S |
170570-01-1 |
|
| Ivabradine Impurity 1
3-(3-chloropropyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H- benzo[d]azepin-2-one |
C15H20ClNO3 |
85175-65-1 |
|
| Telmisartan EP Impurity F
Telmisartan Amide |
C33H31N5O |
915124-86-6 |
|
| Vildagliptin Dimer Impurity
(2S,2'S)-1,1'-(2,2'-(((1r,3R,5R,7S)-3-hydroxyadamantan-1-
yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile) |
C24H33N5O3 |
1036959-23-5 |
|
| Vildagliptin Chloroacetyl Amide (R)-Isomer
(R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide |
C7H11ClN2O2 |
1211679-98-9 |
|
| Chlortalidone EP impurity E
Chlorthalidone Deshydroxy Impurity ; 2-Chloro-5-(3-oxo-1-
isoindolinyl)benzenesulfonamide |
C14H11ClN2O3S |
82875-49-8 |
|
| Desethyl Dabigatran Etexilate Carboxamide |
C32H38N8O4 |
1580491-16-2 |
|
| Celecoxib 2-Methyl Analog
4-[5-(2-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1- yl]benzenesulfonamide |
C17H14F3N3O2S |
170569-99-0 |
|
| Chlortalidone EP impurity D
Chlorthalidone Ethyl Ether ; O-Ethyl Chlorthalidone ; 2-Chloro- 5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzene sulfonamide |
C16H15ClN2O4S |
1369995-36-7 |
|
| Carbamazepine EP Impurity B
9-Methylacridine |
C14H11N |
611-64-3 |
|
| (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine
(-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine; (R)-1-(p- Chlorobenzhydryl)piperazine; |
C17H19ClN2 |
300543-56-0 |
|
| Chlorobenzhydryl Piperazine
(R)-1-((4-chlorophenyl)(phenyl)methyl)piperazine |
C17H19ClN2 |
300543-56-0 |
|
| Phenytoin Sodium
5,5-diphenylimidazolidine-2,4-dione |
C15H13N2NaO2 |
630-93-3 |
|
| Decitabine Related Compound C
(2R,3S,5S)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-2-(((4-
chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzo |
C22H18Cl2N4O6 |
1140891-02-6 |
|
| Brexpiprazole S-Oxide
7-[4-[4-(1-Oxidobenzo[b]thien-4-yl)-1-piperazinyl]butoxy]-2(1H)- quinolinone |
C25H27N3O3S |
1191900-51-2 |
|
| Diltiazem EP Impurity E
(2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3- dihydro-1,5-benzothiazepin-4(5H)-one |
C16H15NO3S |
42399-49-5 |
|
| Olmesartan EP Impurity A
Olmesartan Acid |
C24H26N6O3 |
144689-24-7 |
|
| 4,5-Dehydro Apixaban
1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)- 6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide |
C25H23N5O4 |
1074549-89-5 |
|
