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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 21001-21024 of 27560 products
All In Stock Custom Synthesis
N-[3-[(2E)-3-(Dimethylamino)-1-oxo-2-propen-1-yl]phenyl]-N-ethyl-formamide chemical structure
Custom Synthesis

N-[3-[(2E)-3-(Dimethylamino)-1-oxo-2-propen-1-yl]phenyl]-N-ethyl-formamide

CAT No. CS-T-53404
CAS No. 1227694-93-0
Category Impurity
Parent API
Formula -
Mol. Wt.
N-[3-Acetyl-4-[(2RS)- 2-hydroxy-3-[(1-methylethyl)amino]- propoxy]phenyl]acetamide chemical structure
Custom Synthesis

N-[3-Acetyl-4-[(2RS)- 2-hydroxy-3-[(1-methylethyl)amino]- propoxy]phenyl]acetamide

CAT No. CS-O-03425
CAS No. 73899-76-0
Category Impurity
Parent API
Formula -
Mol. Wt.
N-[3-Amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-alanine Methyl Ester chemical structure
Custom Synthesis

N-[3-Amino-4-(methylamino)benzoyl]-N-2-pyridinyl-β-alanine Methyl Ester

CAT No. CS-T-47911
CAS No. 1369510-38-2
Category Impurity
Parent API Dabigatran
Formula C17H20N4O3
Mol. Wt. 328.4
N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl Lansoprazole Sulfide chemical structure
Custom Synthesis

N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl Lansoprazole Sulfide

CAT No. CS-T-35292
CAS No. 1083100-27-9
Category Impurity
Parent API Lansoprazole
Formula C25H22F6N4O2S
Mol. Wt. 556.5
N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl Lansoprazole Sulfone chemical structure
Custom Synthesis

N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl Lansoprazole Sulfone

CAT No. CS-T-81733
CAS No. 1391052-41-7
Category Impurity
Parent API Lansoprazole
Formula -
Mol. Wt.
N-[4-(4-Ethyl-2-morpholinyl)-2-methylphenyl]-4-(1-methylethyl)benzenesulfonamide chemical structure
Custom Synthesis

N-[4-(4-Ethyl-2-morpholinyl)-2-methylphenyl]-4-(1-methylethyl)benzenesulfonamide

CAT No. CS-T-75954
CAS No. 1010382-72-5
Category Impurity
Parent API
Formula -
Mol. Wt.
N-[4-[(Dimethylamino)sulfonyl]phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinecarbothioamide chemical structure
Custom Synthesis

N-[4-[(Dimethylamino)sulfonyl]phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinecarbothioamide

CAT No. CS-T-53385
CAS No. 1383478-94-1
Category Impurity
Parent API
Formula -
Mol. Wt.
N-[4-Chloro-2-(1-phenylethenyl)phenyl]-N'-ethylurea chemical structure
Custom Synthesis

N-[4-Chloro-2-(1-phenylethenyl)phenyl]-N'-ethylurea

CAT No. CS-O-36732
CAS No. 1622406-34-1
Category Impurity
Parent API Etifoxine
Formula C17H17ClN2O
Mol. Wt. 300.8
N-[5-(4-Hydroxyphenyl)-6-hydroxy-4-pyrimidinyl]-N'-propylsulfamide chemical structure
Custom Synthesis

N-[5-(4-Hydroxyphenyl)-6-hydroxy-4-pyrimidinyl]-N'-propylsulfamide

CAT No. CS-O-59286
CAS No.
Category Impurity
Parent API Macitentan
Formula C13H16N4O4S
Mol. Wt. 324.36
N-[S-(2-Pyridylthio)cysteaminyl]ethylenediamine-N,N,N',N'-tetraacetic Acid, Monoamide chemical structure
Custom Synthesis

N-[S-(2-Pyridylthio)cysteaminyl]ethylenediamine-N,N,N',N'-tetraacetic Acid, Monoamide

CAT No. CS-T-60983
CAS No. 143541-95-1
Category Impurity
Parent API
Formula -
Mol. Wt.
N-[S-Methanethiosulfonylcystaminyl]diethylenetriaminepentaacetic Acid chemical structure
Custom Synthesis

N-[S-Methanethiosulfonylcystaminyl]diethylenetriaminepentaacetic Acid

CAT No. CS-T-57584
CAS No. 1246817-77-5
Category Impurity
Parent API
Formula -
Mol. Wt.
N-{[(carboxymethyl)sulfanyl]carbonothioyl}glycine chemical structure
Custom Synthesis

N-{[(carboxymethyl)sulfanyl]carbonothioyl}glycine

CAT No. CS-O-59040
CAS No. 29677-65-4
Category Impurity
Parent API Epalrestat
Formula C5H7NO4S2
Mol. Wt. 209.24
N-{[4-(Chloromethyl)-1,3-thiazol-2-yl]methyl}-N,N-dimethylamine chemical structure
Custom Synthesis

N-{[4-(Chloromethyl)-1,3-thiazol-2-yl]methyl}-N,N-dimethylamine

CAT No. CS-M-25392
CAS No. 140176-73-4
Category Impurity
Parent API Nizatidine
Formula C7H11ClN2S
Mol. Wt. 190.7
N’-(13-Chloroacetamido-4,7,10-trioxatridecanyl)-N-methyl-glycinamide Trifluoroacetic Acid Salt chemical structure
Custom Synthesis

N’-(13-Chloroacetamido-4,7,10-trioxatridecanyl)-N-methyl-glycinamide Trifluoroacetic Acid Salt

CAT No. CS-T-71275
CAS No. 1329793-56-7
Category Impurity
Parent API
Formula -
Mol. Wt.
N′-(2-Chloroethyl)-N,N-dicyclohexylurea chemical structure
Custom Synthesis

N′-(2-Chloroethyl)-N,N-dicyclohexylurea

CAT No. CS-O-47051
CAS No. 1222864-16-5
Category Impurity
Parent API Lomustine
Formula C15H27ClN2O
Mol. Wt. 286.8
N1-((2-(Diethylcarbamoyl)-2-phenylcyclopropyl)methyl)-N2-methylphthalamide chemical structure
Custom Synthesis

N1-((2-(Diethylcarbamoyl)-2-phenylcyclopropyl)methyl)-N2-methylphthalamide

CAT No. CS-O-52677
CAS No. 1575528-93-6
Category Impurity
Parent API Milnacipran
Formula C24H29N3O3
Mol. Wt. 407.51
N1-((ethylimino)methylene)-N3-methylpropane-1,3-diamine hydrochloride chemical structure
Custom Synthesis

N1-((ethylimino)methylene)-N3-methylpropane-1,3-diamine hydrochloride

CAT No. CS-O-45134
CAS No. 1378676-82-4
Category Impurity
Parent API
Formula C7H15N3 : HCl
Mol. Wt. 141.2 : 36.5
N1-(2-Carboxyethyl) Ibrutinib chemical structure
Custom Synthesis

N1-(2-Carboxyethyl) Ibrutinib

CAT No. CS-EO-00336
CAS No. -
Category Impurity
Parent API Ibrutinib
Formula C28H28N6O4
Mol. Wt. 512.6
N1-(2-chloro-6-methylphenyl)-N2-(5-((2-chloro-6-methylphenyl)carbamoyl)thiazol-2-yl)oxalamide chemical structure
Custom Synthesis

N1-(2-chloro-6-methylphenyl)-N2-(5-((2-chloro-6-methylphenyl)carbamoyl)thiazol-2-yl)oxalamide

CAT No. CS-O-42736
CAS No. -
Category Impurity
Parent API Dasatinib
Formula C20H16Cl2N4O3S
Mol. Wt. 463.34
N1-(4-chlorophenyl)-3,12-diimino-N14-phenyl-2,4,11,13-Tetraazatetradecanediimidamide chemical structure
Custom Synthesis

N1-(4-chlorophenyl)-3,12-diimino-N14-phenyl-2,4,11,13-Tetraazatetradecanediimidamide

CAT No. CS-T-72688
CAS No. 152504-12-6
Category Impurity
Parent API Chlorhexidine
Formula C22H31ClN10
Mol. Wt. 471
N1-(5-acetylpyridin-2-yl)-N2-(5-chloropyridin-2-yl)oxalamide chemical structure
Custom Synthesis

N1-(5-acetylpyridin-2-yl)-N2-(5-chloropyridin-2-yl)oxalamide

CAT No. CS-O-62144
CAS No. -
Category Impurity
Parent API Edoxaban
Formula C14H11ClN4O3
Mol. Wt. 318.72
N1-(5-Chloropyridin-2-yl)-N2-((1R,2S,5S)-5-(dimethylcarbamoyl)-2-(2-(methylamino)-2-oxoacetamido)cyclohexyl)oxalamide chemical structure
Custom Synthesis

N1-(5-Chloropyridin-2-yl)-N2-((1R,2S,5S)-5-(dimethylcarbamoyl)-2-(2-(methylamino)-2-oxoacetamido)cyclohexyl)oxalamide

CAT No. CS-O-59236
CAS No.
Category Impurity
Parent API Edoxaban
Formula C19H25ClN6O5
Mol. Wt. 452.89
N1,N2-Diquinoxalin-2-ylsulfanilamide chemical structure
Custom Synthesis

N1,N2-Diquinoxalin-2-ylsulfanilamide

CAT No. CS-O-54191
CAS No. 1262415-30-4
Category Impurity
Parent API Sulfaquinoxaline
Formula C22H16N6O2S
Mol. Wt. 428.47
N1,N4-Bis-(7-chloroquinolin-4-yl)-N1-ethylpentane-1,4-diamine chemical structure
Custom Synthesis

N1,N4-Bis-(7-chloroquinolin-4-yl)-N1-ethylpentane-1,4-diamine

CAT No. CS-T-93788
CAS No. 2518282-96-5
Category Impurity
Parent API Hydroxychloroquine
Formula C25H26Cl2N4
Mol. Wt. 453.41

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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