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Impurity Products

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

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2-(4-{[3-(1-hydroxy-1-methylethyl)-2-oxocyclopentyl]methyl}phenyl)propanoic acid chemical structure
Custom Synthesis

2-(4-{[3-(1-hydroxy-1-methylethyl)-2-oxocyclopentyl]methyl}phenyl)propanoic acid

CAT No. CS-O-59602
CAS No.
Category Impurity
Parent API Loxoprofen
Formula C18H24O4
Mol. Wt. 304.38
2-(4-allylpiperazin-1-yl)-6,7-dimethoxyquinazolin-4(3H)-imine chemical structure
Custom Synthesis

2-(4-allylpiperazin-1-yl)-6,7-dimethoxyquinazolin-4(3H)-imine

CAT No. CS-P-07136
CAS No.
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-amino-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)pyrimidin-5-yl)-5-bromobenzenesulfonamide chemical structure
Custom Synthesis

2-(4-amino-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)pyrimidin-5-yl)-5-bromobenzenesulfonamide

CAT No. CS-O-64044
CAS No. -
Category Impurity
Parent API Aprocitentan
Formula C16H14Br2N6O4S
Mol. Wt. 546.19
2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt chemical structure
Custom Synthesis

2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt

CAT No. CS-BI-00002
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-benzylpiperidin-1-yl)-2-oxoethyl 3-hydroxy-2-naphthoate chemical structure
Custom Synthesis

2-(4-benzylpiperidin-1-yl)-2-oxoethyl 3-hydroxy-2-naphthoate

CAT No. CS-O-38779
CAS No. 438010-02-7
Category Impurity
Parent API
Formula C25H25NO4
Mol. Wt. 403.47
2-(4-Bromo-2-formylphenoxy)acetic acid chemical structure
Custom Synthesis

2-(4-Bromo-2-formylphenoxy)acetic acid

CAT No. CS-M-27275
CAS No. 24589-89-7
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-chlorophenyl)-1-(2-methylcyclopropyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol chemical structure
Custom Synthesis

2-(4-chlorophenyl)-1-(2-methylcyclopropyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol

CAT No. CS-O-60812
CAS No. 131974-75-9
Category Impurity
Parent API Cyproconazole
Formula C15H18ClN3O
Mol. Wt. 291.78
2-(4-chlorophenyl)-1-cyclopropyl-3-(1H-1,2,4-triazol-1-yl)propan-2-ol chemical structure
Custom Synthesis

2-(4-chlorophenyl)-1-cyclopropyl-3-(1H-1,2,4-triazol-1-yl)propan-2-ol

CAT No. CS-O-60636
CAS No. 1258158-59-6
Category Impurity
Parent API Cyproconazole
Formula C14H16ClN3O
Mol. Wt. 277.75
2-(4-chlorophenyl)-3-cyclopropylbutane-1,2-diol chemical structure
Custom Synthesis

2-(4-chlorophenyl)-3-cyclopropylbutane-1,2-diol

CAT No. CS-O-60809
CAS No.
Category Impurity
Parent API Cyproconazole
Formula C13H17ClO2
Mol. Wt. 240.73
2-(4-chlorophenyl)-3-methyl-1-(1H-1,2,4-triazol-1-yl)pent-3-en-2-ol chemical structure
Custom Synthesis

2-(4-chlorophenyl)-3-methyl-1-(1H-1,2,4-triazol-1-yl)pent-3-en-2-ol

CAT No. CS-O-60806
CAS No.
Category Impurity
Parent API Cyproconazole
Formula C14H16ClN3O
Mol. Wt. 277.75
2-(4-chlorophenyl)-3-methyl-1-(1H-1,2,4-triazol-1-yl)pentan-2-ol chemical structure
Custom Synthesis

2-(4-chlorophenyl)-3-methyl-1-(1H-1,2,4-triazol-1-yl)pentan-2-ol

CAT No. CS-O-60810
CAS No. 79977-92-7
Category Impurity
Parent API Cyproconazole
Formula C14H18ClN3O
Mol. Wt. 279.77
2-(4-chlorophenyl)-4-methyl-6-oxocyclohex-4-ene-1,3-dicarboxamide chemical structure
Custom Synthesis

2-(4-chlorophenyl)-4-methyl-6-oxocyclohex-4-ene-1,3-dicarboxamide

CAT No. CS-O-44320
CAS No. -
Category Impurity
Parent API Baclofen
Formula C15H15ClN2O3
Mol. Wt. 306.74
2-(4-fluoro-2-(4-methylenepiperidin-1-yl)phenyl)-1-(1H-1,2,4-triazol-1-yl)but-3-en-2-ol chemical structure
Custom Synthesis

2-(4-fluoro-2-(4-methylenepiperidin-1-yl)phenyl)-1-(1H-1,2,4-triazol-1-yl)but-3-en-2-ol

CAT No. CS-O-56679
CAS No.
Category Impurity
Parent API Efinaconazole
Formula C18H21FN4O
Mol. Wt. 328.39
2-(4-fluorophenyl)-3,4-dihydro-2H-pyran-6-ol chemical structure
Custom Synthesis

2-(4-fluorophenyl)-3,4-dihydro-2H-pyran-6-ol

CAT No. CS-O-66091
CAS No.
Category Impurity
Parent API Ezetimibe
Formula C11H13FO2
Mol. Wt. 194.22
2-(4-Formyl-2-methoxyphenoxy)acetic acidN-(2-biphenylyl)amide chemical structure
Custom Synthesis

2-(4-Formyl-2-methoxyphenoxy)acetic acidN-(2-biphenylyl)amide

CAT No. CS-M-06645
CAS No. 247592-93-4
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-hydroxyphenyl)-1-benzothiophene-6-ol chemical structure
Custom Synthesis

2-(4-hydroxyphenyl)-1-benzothiophene-6-ol

CAT No. CS-O-32131
CAS No. 63676-22-2
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-Methoxy-benzyl)-2H-pyrazol-3-ylamine chemical structure
Custom Synthesis

2-(4-Methoxy-benzyl)-2H-pyrazol-3-ylamine

CAT No. CS-M-09724
CAS No. 3528-45-8
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-Methoxy-phenyl)-2-morpholin-4-yl-ethylamine chemical structure
Custom Synthesis

2-(4-Methoxy-phenyl)-2-morpholin-4-yl-ethylamine

CAT No. CS-M-07618
CAS No. 31466-47-4
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-Methoxyphenyl)ethylamine Hydrochloride chemical structure
Custom Synthesis

2-(4-Methoxyphenyl)ethylamine Hydrochloride

CAT No. CS-T-32783
CAS No. 645-58-9
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-Methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal chemical structure
Custom Synthesis

2-(4-Methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal

CAT No. CS-O-36776
CAS No. -
Category Impurity
Parent API Artemether
Formula C14H22O3
Mol. Wt. 238.32
2-(4-methyl-4H-1,2,4-triazol-3-yl)ethanamine dihydrochloride chemical structure
Custom Synthesis

2-(4-methyl-4H-1,2,4-triazol-3-yl)ethanamine dihydrochloride

CAT No. CS-Q-00106
CAS No. 744994-00-1
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-methylphenylsulfonamido)benzoic acid chemical structure
Custom Synthesis

2-(4-methylphenylsulfonamido)benzoic acid

CAT No. CS-O-66525
CAS No. 6311-23-5
Category Impurity
Parent API benzoic acid
Formula C14H13NO4S
Mol. Wt. 291.32
2'-(4-Methylumbelliferyl)-α-D-N-acetylneuraminic Acid, Sodium Salt chemical structure
Custom Synthesis

2'-(4-Methylumbelliferyl)-α-D-N-acetylneuraminic Acid, Sodium Salt

CAT No. CS-T-58754
CAS No. 76204-02-9
Category Impurity
Parent API
Formula -
Mol. Wt.
2-(4-Nitroso-2-phenylpiperazin-1-yl)nicotinic acid chemical structure
Custom Synthesis

2-(4-Nitroso-2-phenylpiperazin-1-yl)nicotinic acid

CAT No. CS-O-65352
CAS No.
Category Impurity
Parent API Mirtazapine
Formula C16H16N4O3
Mol. Wt. 312.33 g/mol

Impurity Products at Clearsynth

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