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Categories / Impurity

Impurity Products

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

Showing 16753-16776 of 27575 products
All In Stock Custom Synthesis
Ethyl 4-[(E)-2-(dimethylamino)vinyl]-8-(4-fluorophenyl)-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate chemical structure
Custom Synthesis

Ethyl 4-[(E)-2-(dimethylamino)vinyl]-8-(4-fluorophenyl)-7-methylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate

CAT No. CS-MM-39496
CAS No. 1087654-19-0
Category Impurity
Parent API
Formula -
Mol. Wt. 369.4
Ethyl 4-[1-oxo-3-(2-phenylhydrazinylidene)butyl]-1-piperazinecarboxylate chemical structure
Custom Synthesis

Ethyl 4-[1-oxo-3-(2-phenylhydrazinylidene)butyl]-1-piperazinecarboxylate

CAT No. CS-O-50030
CAS No. 1415220-06-2
Category Impurity
Parent API .
Formula C17H24N4O3
Mol. Wt. 332.40
Ethyl 4-[-ß-(5-Methylpyrazine-2-carboxamido)ethyl]benzene Sulfonamide Carbamate chemical structure
Custom Synthesis

Ethyl 4-[-ß-(5-Methylpyrazine-2-carboxamido)ethyl]benzene Sulfonamide Carbamate

CAT No. CS-T-23008
CAS No. 1076198-09-8
Category Impurity
Parent API Glipizide
Formula C17H20N4O5S
Mol. Wt. 392.4
Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide chemical structure
Custom Synthesis

Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide

CAT No. CS-T-22876
CAS No. 24683-21-4
Category Impurity
Parent API Piroxicam
Formula C11H11NO5S
Mol. Wt. 269.3
Ethyl 4-methoxy-3-(3-morpholinopropoxy)-2-nitrobenzoate chemical structure
Custom Synthesis

Ethyl 4-methoxy-3-(3-morpholinopropoxy)-2-nitrobenzoate

CAT No. CS-O-63462
CAS No. -
Category Impurity
Parent API Gefitinib
Formula C17H24N2O7
Mol. Wt. 368.39
ethyl 5-(2-(butoxycarbonyl)-4-phenoxyphenyl)oxazole-4-carboxylate chemical structure
Custom Synthesis

ethyl 5-(2-(butoxycarbonyl)-4-phenoxyphenyl)oxazole-4-carboxylate

CAT No. CS-O-54730
CAS No. 2342600-60-4
Category Impurity
Parent API Roxadustat
Formula C23H23NO6
Mol. Wt. 409.43
Ethyl 5-(benzyloxy)-1H-indole-2-carboxylate chemical structure
Custom Synthesis

Ethyl 5-(benzyloxy)-1H-indole-2-carboxylate

CAT No. CS-M-27095
CAS No. 37033-95-7
Category Impurity
Parent API
Formula -
Mol. Wt.
Ethyl 5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate chemical structure
Custom Synthesis

Ethyl 5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate

CAT No. CS-M-08316
CAS No. 15574-49-9
Category Impurity
Parent API
Formula -
Mol. Wt.
Ethyl 5-hydroxy-2-methyl-1H-indole-3-carboxylate chemical structure
Custom Synthesis

Ethyl 5-hydroxy-2-methyl-1H-indole-3-carboxylate

CAT No. CS-M-47141
CAS No. 7598-91-6
Category Impurity
Parent API
Formula -
Mol. Wt.
Ethyl 6,9,12-hexadecatrienoate chemical structure
Custom Synthesis

Ethyl 6,9,12-hexadecatrienoate

CAT No. CS-O-63939
CAS No. 1469746-36-8
Category Impurity
Parent API Eicosapentaenoic Acid
Formula C18H30O2
Mol. Wt. 278.44
Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate chemical structure
Custom Synthesis

Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylate

CAT No. CS-O-52592
CAS No. 153633-07-9
Category Impurity
Parent API -
Formula C16H21BrN2O3
Mol. Wt. 369.25
Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate chemical structure
Custom Synthesis

Ethyl 6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole-8-carboxylate

CAT No. CS-CE-00297
CAS No. 306935-65-9
Category Impurity
Parent API
Formula -
Mol. Wt.
ethyl 7-((5-methyl-4,4-dioxido-5,10-dihydrobenzo[c]thieno[2,3-f][1,2]thiazepin-10-yl)amino)heptanoate chemical structure
Custom Synthesis

ethyl 7-((5-methyl-4,4-dioxido-5,10-dihydrobenzo[c]thieno[2,3-f][1,2]thiazepin-10-yl)amino)heptanoate

CAT No. CS-O-53002
CAS No. 2896193-40-9
Category Impurity
Parent API -
Formula C21H28N2O4S2
Mol. Wt. 436.59
Ethyl 7-[(4aS,7aS)-1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-8-m chemical structure
Custom Synthesis

Ethyl 7-[(4aS,7aS)-1,2,3,4,4a,5,7,7a-octahydropyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-8-m

CAT No. CS-ZG-82612
CAS No. 1403836-23-6
Category Impurity
Parent API
Formula C23H28FN3O4
Mol. Wt.
Ethyl 7-fluoro-3-methyl-1H-indole-2-carboxylate chemical structure
Custom Synthesis

Ethyl 7-fluoro-3-methyl-1H-indole-2-carboxylate

CAT No. CS-M-27105
CAS No. 866211-11-2
Category Impurity
Parent API
Formula -
Mol. Wt.
Ethyl 7-methyl-1H-indole-2-carboxylate chemical structure
Custom Synthesis

Ethyl 7-methyl-1H-indole-2-carboxylate

CAT No. CS-MM-28269
CAS No. 70761-93-2
Category Impurity
Parent API
Formula -
Mol. Wt.
ethyl 8-amino-6-bromo-4-oxo-4H-chromene-2-carboxylate chemical structure
Custom Synthesis

ethyl 8-amino-6-bromo-4-oxo-4H-chromene-2-carboxylate

CAT No. CS-BX-01335
CAS No. 156904-82-4
Category Impurity
Parent API
Formula C12H10BrNO4
Mol. Wt. 312.12
Ethyl 8-fluoro-1,3,4,5-tetrahydro-2H-pyrido-[4,3-b]indole-2-carboxylate chemical structure
Custom Synthesis

Ethyl 8-fluoro-1,3,4,5-tetrahydro-2H-pyrido-[4,3-b]indole-2-carboxylate

CAT No. CS-M-33171
CAS No. 58038-66-7
Category Impurity
Parent API
Formula -
Mol. Wt.
Ethyl Acetoacetate Impurity 5 chemical structure
Custom Synthesis

Ethyl Acetoacetate Impurity 5

CAT No. CS-O-62216
CAS No. -
Category Impurity
Parent API Ethyl Acetoacetate
Formula C7H10BrNO4
Mol. Wt. 252.06
Ethyl analogue of trityl Olmesartan medoxomil chemical structure
Custom Synthesis

Ethyl analogue of trityl Olmesartan medoxomil

CAT No. CS-O-34793
CAS No. 1378863-72-9
Category Impurity
Parent API olmesartan medoxomil
Formula C49H46N6O6
Mol. Wt. 814.9
Ethyl ester of levocabastine chemical structure
Custom Synthesis

Ethyl ester of levocabastine

CAT No. CS-O-37527
CAS No. -
Category Impurity
Parent API Levocabastine Hydrochloride
Formula C29H33FN2O3
Mol. Wt. 476.6
Ethyl hydrogen carbonate chemical structure
Custom Synthesis

Ethyl hydrogen carbonate

CAT No. CS-O-40280
CAS No. 13932-53-1
Category Impurity
Parent API
Formula C3H6O
Mol. Wt. 90.08
Ethyl isomer of Daptomycin chemical structure
Custom Synthesis

Ethyl isomer of Daptomycin

CAT No. CS-O-33780
CAS No. -
Category Impurity
Parent API Daptomycin
Formula C73H103N17O26
Mol. Wt. 1634.7
Ethyl Lauroyl Arginate Hydrochloride chemical structure
Custom Synthesis

Ethyl Lauroyl Arginate Hydrochloride

CAT No. CS-T-74298
CAS No. 60372-77-2
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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

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