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Categories / Impurity

Impurity Products

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

Showing 20161-20184 of 27558 products
All In Stock Custom Synthesis
Methyl 2-(4-(2-bromoacetyl)phenyl)-2-methylpropanoate chemical structure
Custom Synthesis

Methyl 2-(4-(2-bromoacetyl)phenyl)-2-methylpropanoate

CAT No. CS-O-46830
CAS No. 1653958-52-1
Category Impurity
Parent API Bilastine
Formula C13H15BrO3
Mol. Wt. 299.16
Methyl 2-(4-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate hydrochloride chemical structure
Custom Synthesis

Methyl 2-(4-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate hydrochloride

CAT No. CS-O-47910
CAS No. -
Category Impurity
Parent API clopidogrel
Formula C15H17Cl2NO2S
Mol. Wt. 346.27
Methyl 2-(azidomethyl)-3-nitrobenzoate chemical structure
Custom Synthesis

Methyl 2-(azidomethyl)-3-nitrobenzoate

CAT No. CS-O-43227
CAS No. 825655-17-2
Category Impurity
Parent API Lenalidomide
Formula C9H8N4O4
Mol. Wt. 236.18
Methyl 2-(Benzhydrylthio)acetate chemical structure
Custom Synthesis

Methyl 2-(Benzhydrylthio)acetate

CAT No. CS-O-54635
CAS No. 118286-24-1
Category Impurity
Parent API MODAFINIL
Formula C16H16O2S
Mol. Wt. 272.36
Methyl 2-(bromomethyl)-3-[[(1,1-dimethylethoxy)carbonyl]amino]benzoate chemical structure
Custom Synthesis

Methyl 2-(bromomethyl)-3-[[(1,1-dimethylethoxy)carbonyl]amino]benzoate

CAT No. CS-O-40693
CAS No. 1537890-72-4
Category Impurity
Parent API LENALIDOMIDE
Formula C14H18BrNO4
Mol. Wt. 344.20
Methyl 2-(bromomethyl)-5-nitrobenzoate chemical structure
Custom Synthesis

Methyl 2-(bromomethyl)-5-nitrobenzoate

CAT No. CS-ZG-33275
CAS No. 90725-68-1
Category Impurity
Parent API Lenalidomide
Formula C9H8BrNO4
Mol. Wt. 274.1
Methyl 2-(chloromethyl)-4-phenoxybenzoate chemical structure
Custom Synthesis

Methyl 2-(chloromethyl)-4-phenoxybenzoate

CAT No. CS-O-43050
CAS No. 1455091-04-9
Category Impurity
Parent API Roxadustat
Formula C15H13ClO3
Mol. Wt. 276.7
Methyl 2-(cyclohex-3-en-1-yl)-2-cyclohexyl-2-hydroxyacetate chemical structure
Custom Synthesis

Methyl 2-(cyclohex-3-en-1-yl)-2-cyclohexyl-2-hydroxyacetate

CAT No. CS-O-45108
CAS No. -
Category Impurity
Parent API Oxybutynin
Formula C15H24O3
Mol. Wt. 252.35
Methyl 2-(N-(2,6-dimethylphenyl)-2-methoxyacetamido)butanoate chemical structure
Custom Synthesis

Methyl 2-(N-(2,6-dimethylphenyl)-2-methoxyacetamido)butanoate

CAT No. CS-O-60820
CAS No. 76365-67-8
Category Impurity
Parent API Metalaxyl
Formula C16H23NO4
Mol. Wt. 293.36
Methyl 2-(p-Tolyl)benzoate chemical structure
Custom Synthesis

Methyl 2-(p-Tolyl)benzoate

CAT No. CS-EO-01467
CAS No. 114772-34-8
Category Impurity
Parent API
Formula C15H14O2
Mol. Wt. 226.28
methyl 2,2-diphenyl-2-(prop-2-yn-1-yloxy)acetate chemical structure
Custom Synthesis

methyl 2,2-diphenyl-2-(prop-2-yn-1-yloxy)acetate

CAT No. CS-O-35557
CAS No. 30118-97-9
Category Impurity
Parent API Pargeverine
Formula C18H16O3
Mol. Wt. 280.3
Methyl 2',3'-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate chemical structure
Custom Synthesis

Methyl 2',3'-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate

CAT No. CS-O-52244
CAS No. -
Category Impurity
Parent API -
Formula C15H14Cl2O3
Mol. Wt. 313.18
methyl 2,4-bis(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoate chemical structure
Custom Synthesis

methyl 2,4-bis(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoate

CAT No. CS-T-93808
CAS No. 2514648-06-5
Category Impurity
Parent API Venetoclax
Formula C22H16N4O4
Mol. Wt. 400.4
methyl 2,4-dichloro-3-oxopentanoate chemical structure
Custom Synthesis

methyl 2,4-dichloro-3-oxopentanoate

CAT No. CS-ED-02482
CAS No. 959041-14-6
Category Impurity
Parent API -
Formula C6H8Cl2O3
Mol. Wt. 199.03
Methyl 2,6-dimethyl-4-(3-nitrophenyl)nicotinate chemical structure
Custom Synthesis

Methyl 2,6-dimethyl-4-(3-nitrophenyl)nicotinate

CAT No. CS-O-49224
CAS No. 102791-25-3
Category Impurity
Parent API Lercanidipine
Formula C15H14N2O4
Mol. Wt. 286.28
methyl 2-[(3-aminosulfonyl-4-methoxycarbonyl)phenyl]benzoate chemical structure
Custom Synthesis

methyl 2-[(3-aminosulfonyl-4-methoxycarbonyl)phenyl]benzoate

CAT No. CS-O-46986
CAS No. -
Category Impurity
Parent API -
Formula C16H15NO6S
Mol. Wt. 349.36
Methyl 2-acetyl-3-(2,3-dichlorophenyl)-5-oxohexanoate chemical structure
Custom Synthesis

Methyl 2-acetyl-3-(2,3-dichlorophenyl)-5-oxohexanoate

CAT No. CS-O-52243
CAS No. -
Category Impurity
Parent API Clevidipine
Formula C15H16Cl2O4
Mol. Wt. 331.19
Methyl 2-Amino-4-trifluoromethylthiophene-3-carboxylate chemical structure
Custom Synthesis

Methyl 2-Amino-4-trifluoromethylthiophene-3-carboxylate

CAT No. CS-T-33142
CAS No. 1094619-74-5
Category Impurity
Parent API
Formula -
Mol. Wt.
Methyl 2-bromo-2-(4-chlorophenyl)acetate chemical structure
Custom Synthesis

Methyl 2-bromo-2-(4-chlorophenyl)acetate

CAT No. CS-O-44984
CAS No. 24091-92-7
Category Impurity
Parent API -
Formula C9H8BrClO2
Mol. Wt. 263.52
methyl 2-ethylpyrazole-3-carboxylate chemical structure
Custom Synthesis

methyl 2-ethylpyrazole-3-carboxylate

CAT No. CS-ZJ-07295
CAS No. 119458-46-7
Category Impurity
Parent API
Formula -
Mol. Wt.
Methyl 2-fluoro-3-(2-fluorophenylsulfonamido)benzoate chemical structure
Custom Synthesis

Methyl 2-fluoro-3-(2-fluorophenylsulfonamido)benzoate

CAT No. CS-O-54788
CAS No.
Category Impurity
Parent API .
Formula C14H11F2NO4S
Mol. Wt. 327.30
methyl 2-formyl-3-hydroxybenzoate chemical structure
Custom Synthesis

methyl 2-formyl-3-hydroxybenzoate

CAT No. CS-ZE-36452
CAS No. 131524-43-1
Category Impurity
Parent API
Formula -
Mol. Wt.
Methyl 2-hydroxyethanesulfonate chemical structure
Custom Synthesis

Methyl 2-hydroxyethanesulfonate

CAT No. CS-O-16524
CAS No. 81171-21-3
Category Impurity
Parent API Pentamidine
Formula C3H8O4S
Mol. Wt. 140.2
Methyl 2-methyl-1-[[2-methyl-3-(trifluoromethyl)phenyl]methyl]-6-(4-morpholinyl)-1H-benzimidazole-4-carboxylate chemical structure
Custom Synthesis

Methyl 2-methyl-1-[[2-methyl-3-(trifluoromethyl)phenyl]methyl]-6-(4-morpholinyl)-1H-benzimidazole-4-carboxylate

CAT No. CS-O-38839
CAS No. 1372540-24-3
Category Impurity
Parent API
Formula -
Mol. Wt. 447.45

Impurity Products at Clearsynth

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

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