| Structure | Chemical Name | CAS | MF | 
|  | Ibrutinib Impurity 3 |  |  | 
|  | Canagliflozin Impurity 9 |  |  | 
|  | Clopidogrel Impurity 14 |  | C15H14ClNO2S | 
|  | Febuxostat Impurity 53 |  |  | 
|  | Cefodizime Impurity C |  |  | 
|  | Riociguat IMpurtiy F |  |  | 
|  | Acrivastine Impurity 1 |  |  | 
|  | Nifedipine impurity 10 | 10323-98-5 | C13H13NO3 | 
|  | Cefminox Sodium impurity E |  |  | 
|  | Clindamycin Impurity D |  |  | 
|  | Fasudil iMpurity C |  |  | 
|  | Cefminox Impurity D |  |  | 
|  | SORAFENIB N-OXIDE | 583840-03-3 | C21H16ClF3N4O4 | 
|  | ethylmethylglycinexylidide | 74634-66-5 | C13H20N2O | 
|  | L-erythro-3-(3,4-Dihydroxyphenyl)serine | 34047-62-6 | C9H11NO5 | 
|  | riboflavin 3',5'-bisphosphate | 86108-26-1 | C17H22N4O12P2 | 
|  | 6 beta-hydroxycortisol | 53-35-0 | C21H30O6 | 
|  | 16-hydroxyclarithromycin | 124412-58-4 | C38H69NO14 | 
|  | 2-Benzylidene isobutyryl acetanilide | 125971-57-5 | C19H19NO2 | 
|  | ISOPROPYLAMINE HYDROCHLORIDE | 15572-56-2 | C3H10ClN | 
|  | Bimatoprost Impurity 17 |  |  | 
|  | Bumetanide Impurity 10 |  |  | 
|  | Cefoxitin EP Impurity E (R-methoxy cefoxitin) |  |  | 
|  | 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-(chloromethyl)-4-(dichloromethyl)benzene | 7398-44-9 | C8H7Cl3 | 
|  | 4,4'-(propane-1,3-diyl)bismorpholine | 48152-09-6 | C11H22N2O2 | 
|  | Metronidazole IMpurity (1-Methyl-4-Nitro-1H-IMidazole) | 143508-97-8 | C2H3NO | 
|  | benidipine | 119009-45-9 | C28H31N3O6 | 
|  | (S)-Phenylephrine hydrochloride | 939-38-8 | C9H14ClNO2 | 
| ![4-METHYL-3-[[1-OXO-2-(PROPYLAMINO)PROPYL]AMINO]-2-THIOPHENECARBOXYLIC ACID](../cas/gif/114176-52-2.gif) | 4-METHYL-3-[[1-OXO-2-(PROPYLAMINO)PROPYL]AMINO]-2-THIOPHENECARBOXYLIC ACID | 114176-52-2 | C12H18N2O3S | 
|  | 1-(4-Isobutylphenyl)ethanol | 40150-92-3 | C12H18O | 
|  | TRIMETHYL(3-HYDROXYPHENYL)AMMONIUMIODIDE | 2498-27-3 | C9H14INO | 
|  | ACEMETACINTERT-BUTYLESTER | 75302-98-6 | C25H26ClNO6 | 
|  | 2-ETHYLHEXYLGLUCOPYRANOSIDE | 125590-73-0 | C14H28O6 | 
|  | methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate | 22032-65-1 | C12H14N2O2 | 
|  | (5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-ACETIC ACID | 82159-06-6 | C12H9NO3S2 | 
|  | 3-NITROPHENYLACETYLENE | 3034-94-4 | C8H5NO2 | 
|  | 3-(4-Methylimidazol-1-yl)-5-trifluoromethylbenzoic acid | 641571-13-3 | C12H9F3N2O2 | 
|  | 3-Morpholinopropyl bromide | 125422-83-5 | C7H14BrNO | 
|  | 7-Phenyl-acetamido-deacetoxy-cephalosporanic-acid | 27255-72-7 | C16H16N2O4S | 
|  | O-PROPIONYLBENZOIC ACID | 2360-45-4 | C10H10O3 | 
|  | 3-METHOXY-L-TYROSINE | 300-48-1 | C10H13NO4 | 
|  | (4S-cis)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester | 196085-85-5 | C14H23NO4 | 
|  | Triacetyl Aloe-emodin (Impurity A) | 25395-11-3 | C21H16O8 | 
| ![2,4'-Diamino[sulfonylbisbenzene]](../cas/gif/27147-69-9.gif) | 2,4'-Diamino[sulfonylbisbenzene] | 27147-69-9 | C12H12N2O2S | 
|  | 2-P-TOLYLOXYMETHYL-OXIRANE | 2186-24-5 | C10H12O2 | 
|  | 3-Hydroxyazobenzene | 2437-11-8 |  | 
|  | Astragalin 7-O-β-D-glucopyranoside | 25615-14-9 | C27H30O16 | 
|  | 4-(5-CHLORO-2-THIENYL)-1,3-THIAZOL-2-AMINE | 123971-45-9 | C7H5ClN2S2 | 
|  | α,α-Dibromo-o-tolunitrile | 655-63-0 | C8H5Br2N | 
| ![7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID](../cas/gif/79286-73-0.gif) | 7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID | 79286-73-0 | C11H8ClFN2O3 | 
|  | HYDRIDE-L | 41639-74-1 | C18H22O4 | 
|  | 2-Amino-4-trifluoromethoxybenzothiazole | 235101-36-7 | C8H5F3N2OS | 
| ![7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid](../cas2/gif/127254-10-8.gif) | 7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid | 127254-10-8 | C19H18ClF2N3O3 | 
|  | Sitagliptin Carbamoyl -D-Glucuronide | 940002-59-5 | C23H23F6N5O9 | 
|  | 5-Hydroxy Desloratadine | 117811-12-8 | C19H19ClN2O | 
|  | O-Benzyl Posaconazole | 170985-86-1 | C44H48F2N8O4 | 
|  | 10-trans-Atorvastatin Acetonide tert-Butyl Ester | 1105067-90-0 | C40H47FN2O5 | 
|  | 3-Bromo Carbidopa | 1246819-09-9 | C10H13BrN2O4 | 
|  | (4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester | 186508-95-2 | C14H23NO4 | 
|  | (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester | 125988-01-4 | C11H17NO4 | 
|  | (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity) | 220438-80-2 | C11H12O5 | 
|  | 2-Chloromethyl-3,5-dimethylpyridin-4-ol | 220771-03-9 | C8H10ClNO | 
|  | (3S,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester | 186508-94-1 | C11H19NO4 | 
| ![2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine](../cas2/gif/717917-14-1.gif) | 2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine | 717917-14-1 | C19H19N3O2S | 
| ![(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester](../cas2/gif/251326-99-5.gif) | (1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester | 251326-99-5 | C12H19NO4 | 
|  | O-Isobutyryl (R)-Fesoterodine | 1208313-13-6 | C30H43NO4 | 
|  | Isopropyl Itraconazole | 89848-49-7 | C34H36Cl2N8O4 | 
|  | (R)-(-)-Ibuprofen-d3 | 121702-86-1 | C13H18O2 | 
|  | (S,R,S,S)-Orlistat | 111466-63-8 | C29H53NO5 | 
|  | N-Trityl Candesartan Ethyl Ester | 856414-35-2 | C45H38N6O3 | 
| ![3R,4S-4-(4-methoxyphenyl)-1-methylpiperi
dinyl] methanol](../cas/20200611/gif/127017-78-1.gif) | 3R,4S-4-(4-methoxyphenyl)-1-methylpiperi
dinyl] methanol | 127017-78-1 | C14H21NO2 | 
| ![6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-](../cas/gif/188399-46-4.gif) | 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]- | 188399-46-4 | C12H15N5O3 | 
|  | 4,4'-(2-HYDROXY-1,3-PROPANDIYLDIOXY)BIS(2-PHENYLACETAMIDE) | 141650-31-9 | C19H22N2O5 | 
|  | Valsartan cyano analog methyl ester | 137863-90-2 | C25H30N2O3 | 
|  | (8S)-2-BroMo α-Ergocryptine | 65700-36-9 | C32H40BrN5O5 | 
| ![3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone
(Fenofibrate IMpurity)](../cas/gif/217636-47-0.gif) | 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone
(Fenofibrate IMpurity) | 217636-47-0 | C17H15ClO3 | 
| ![5-(2-Chlorobenzyl)-thieno[3,2-c]pyridiniuM Chloride](../cas/gif/53885-64-6.gif) | 5-(2-Chlorobenzyl)-thieno[3,2-c]pyridiniuM Chloride | 53885-64-6 | C14H11Cl2NS | 
|  | ClarithroMycin 9-OxiMe | 103450-87-9 | C38H70N2O13 | 
|  | Desloratadine N-Hydroxypiperidine | 1193725-73-3 | C19H19ClN2O | 
|  | O-DesMethyl Venlafaxine Cyclic IMpurity | 1346601-55-5 | C16H23NO2 | 
|  | rac-cis-2,3-Dichloro Sertraline Hydrochloride | 1198084-29-5 | C17H18Cl3N | 
|  | 11β-Hydroperoxy Dienogest | 106111-43-7 | C20H25NO4 | 
|  | 2'-Nor ThiaMine | 7770-93-6 | C11H15ClN4OS | 
|  | 6α-Methyl Hydrocortisone 21-Acetate | 1625-11-2 | C24H34O6 | 
|  | piperacillinylaMpicillin |  |  | 
|  | Celecoxib iMpurity-B |  |  | 
|  | EMtricitabine iMpurity B |  |  | 
| ![(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone](../cas/gif/14842-41-2.gif) | (S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone | 14842-41-2 | C10H10N2O4 | 
|  | 1-Hydroxy-7-Methoxy-1,2,3,4-tetrahydronaphthalene | 32820-10-3 | C11H14O2 | 
|  | BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride | 132004-28-5 | C14H21BrN2 | 
|  | 2-(DiMethylcarbaMoyl)benzoic acid, 97% | 20320-37-0 | C10H11NO3 | 
|  | RAC DESMETHYL CITALOPRAM HYDROCHLORIDE | 97743-99-2 | C19H19FN2O | 
|  | rac-3-Oxo Atorvastatin SodiuM Salt | 1391052-00-8 | C33H34FN2NaO5 | 
|  | 2-Demethoxy-4-methoxy urapidil | 34661-79-5 | C20H29N5O3 | 
|  | Ribavirin IMpurity F | 58151-87-4 | C10H14N4O6 | 
| ![4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid](../cas/gif/1228551-91-4.gif) | 4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid | 1228551-91-4 | C32H41Cl3N6O4 | 
| ![3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride](../cas/gif/501120-42-9.gif) | 3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride | 501120-42-9 | C17H19ClN4O4S | 
| ![(3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride](../cas/gif/1217655-87-2.gif) | (3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride | 1217655-87-2 | C25H25ClFNO3 |