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Categories / Impurity

Impurity Products

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

Showing 6961-6984 of 27558 products
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(S)-2-Methyl-CBS-oxazaborolidine (1 M in Toluene) chemical structure
Custom Synthesis

(S)-2-Methyl-CBS-oxazaborolidine (1 M in Toluene)

CAT No. CS-T-80021
CAS No. 112022-81-8
Category Impurity
Parent API -
Formula C18H20BNO
Mol. Wt. 277.17
(S)-2-Methylmorpholine chemical structure
Custom Synthesis

(S)-2-Methylmorpholine

CAT No. CS-T-80635
CAS No. 74572-13-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-2-Methylpiperidine hydrochloride chemical structure
Custom Synthesis

(S)-2-Methylpiperidine hydrochloride

CAT No. CS-EL-10056
CAS No. 205526-61-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-2-Phenylpiperidine chemical structure
Custom Synthesis

(S)-2-Phenylpiperidine

CAT No. CS-EL-10016
CAS No. 70665-05-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-2-Phenylpropan-1-amine chemical structure
Custom Synthesis

(S)-2-Phenylpropan-1-amine

CAT No. CS-MM-04199
CAS No. 17596-79-1
Category Impurity
Parent API
Formula C9H13N
Mol. Wt. 135.21 g/mol
(S)-2-Piperidineethanol chemical structure
Custom Synthesis

(S)-2-Piperidineethanol

CAT No. CS-T-60622
CAS No. 103639-57-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-3-((1-methoxypropan-2-yl)amino)-4-methylthiophene-2-carboxylic acid chemical structure
Custom Synthesis

(S)-3-((1-methoxypropan-2-yl)amino)-4-methylthiophene-2-carboxylic acid

CAT No. CS-O-47006
CAS No. -
Category Impurity
Parent API Dimethenamid
Formula C10H15NO3S
Mol. Wt. 229.29
(S)-3-((2R,5S)-5-(4-Fluorophenyl)-2-((S)-((4- fluorophenyl)amino)(4-hydroxyphenyl)methyl)-5- ((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one chemical structure
Custom Synthesis

(S)-3-((2R,5S)-5-(4-Fluorophenyl)-2-((S)-((4- fluorophenyl)amino)(4-hydroxyphenyl)methyl)-5- ((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one

CAT No. CS-O-52481
CAS No.
Category Impurity
Parent API Ezetimibe
Formula C36H38F2N2O5Si
Mol. Wt. 644.78
(S)-3-(1-(2,6-Dichloro-3-fluorophenyl)-ethoxy)-2-nitropyridine chemical structure
Custom Synthesis

(S)-3-(1-(2,6-Dichloro-3-fluorophenyl)-ethoxy)-2-nitropyridine

CAT No. CS-MM-27632
CAS No. 1233484-06-4
Category Impurity
Parent API
Formula C13H9Cl2FN2O3
Mol. Wt.
(S)-3-(3-((3-chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H chemical structure
Custom Synthesis

(S)-3-(3-((3-chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H

CAT No. CS-O-35681
CAS No. -
Category Impurity
Parent API Ivabradine
Formula C27H37ClN2O5
Mol. Wt. 505.05
(S)-3-(3-acetyl-4-hydroxyphenyl)-2-((E)-(1-(5-((S)-2-amino-2-carboxyethyl)-2-hydroxyphenyl)ethylidene)amino)propanoic acid chemical structure
Custom Synthesis

(S)-3-(3-acetyl-4-hydroxyphenyl)-2-((E)-(1-(5-((S)-2-amino-2-carboxyethyl)-2-hydroxyphenyl)ethylidene)amino)propanoic acid

CAT No. CS-O-39818
CAS No. -
Category Impurity
Parent API
Formula C22H24N2O7
Mol. Wt. 428.44
(S)-3-(4-(((R)-4-(6-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy)pyridin-3-yl)-7-fluoro-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(S)-3-(4-(((R)-4-(6-((1,1-dioxidotetrahydro-2H-thiopyran-4-yl)oxy)pyridin-3-yl)-7-fluoro-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38447
CAS No. 2230597-95-0
Category Impurity
Parent API
Formula C31H30FNO6S
Mol. Wt. 63.64
(S)-3-(4-(((R)-4-(6-(2-(1,1-dioxidothiomorpholino)ethoxy)pyridin-3-yl)-7-fluoro-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(S)-3-(4-(((R)-4-(6-(2-(1,1-dioxidothiomorpholino)ethoxy)pyridin-3-yl)-7-fluoro-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38448
CAS No. 2230597-97-2
Category Impurity
Parent API
Formula -
Mol. Wt. 592.68
(S)-3-(4-acetoxy-3-acetylphenyl)-2-aminopropanoic acid chemical structure
Custom Synthesis

(S)-3-(4-acetoxy-3-acetylphenyl)-2-aminopropanoic acid

CAT No. CS-O-39817
CAS No. -
Category Impurity
Parent API
Formula C13H15NO5
Mol. Wt. 265.26
(S)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile chemical structure
Custom Synthesis

(S)-3-(4-Bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile

CAT No. CS-O-56859
CAS No. 2183286-19-1
Category Impurity
Parent API ruxolitinib
Formula C11H14BrN3
Mol. Wt. 268.15
(S)-3-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenoxy)tetrahydrofuran chemical structure
Custom Synthesis

(S)-3-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenoxy)tetrahydrofuran

CAT No. CS-O-53974
CAS No.
Category Impurity
Parent API Empagliflozin
Formula C21H23ClO4
Mol. Wt. 374.86
(S)-3-(5-(2-Aminopropyl)-7-cyanoindolin-1-yl)propylbenzoate (2R,3R)-2,3-dihydroxysuccinate chemical structure
Custom Synthesis

(S)-3-(5-(2-Aminopropyl)-7-cyanoindolin-1-yl)propylbenzoate (2R,3R)-2,3-dihydroxysuccinate

CAT No. CS-EO-03027
CAS No. 2052288-68-1
Category Impurity
Parent API Silodosin
Formula C22H25N3O2 : C4H6O6
Mol. Wt. 363.5 : 150.1
(S)-3-(isocyanato methyl)-5-methylhexanoic acid chemical structure
Custom Synthesis

(S)-3-(isocyanato methyl)-5-methylhexanoic acid

CAT No. CS-O-36159
CAS No. 2102350-92-3
Category Impurity
Parent API Pregabalin
Formula C9H15NO3
Mol. Wt. 185.22
(S)-3-[4-[2-(4-Fluorophenyl)[1,3]dioxolan-2-yl]butanoyl]-4-phenyloxazolidin-2-one chemical structure
Custom Synthesis

(S)-3-[4-[2-(4-Fluorophenyl)[1,3]dioxolan-2-yl]butanoyl]-4-phenyloxazolidin-2-one

CAT No. CS-O-52345
CAS No. 942485-56-5
Category Impurity
Parent API -
Formula C22H22FNO5
Mol. Wt. 399.41
(S)-3-{N-(tert-Butoxycarbonyl)-N-[2-(N-p-toluenesulfonyl)aminopropyl]amino-1-propanol chemical structure
Custom Synthesis

(S)-3-{N-(tert-Butoxycarbonyl)-N-[2-(N-p-toluenesulfonyl)aminopropyl]amino-1-propanol

CAT No. CS-T-49879
CAS No. 194032-19-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-3-Amino-2-azepanone chemical structure
Custom Synthesis

(S)-3-Amino-2-azepanone

CAT No. CS-AC-02655
CAS No. 21568-87-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-3-Amino-piperidine-2,6-dione hydrochloride chemical structure
Custom Synthesis

(S)-3-Amino-piperidine-2,6-dione hydrochloride

CAT No. CS-BX-00961
CAS No. 25181-50-4
Category Impurity
Parent API Lenalidomide
Formula C5H9ClN2O2
Mol. Wt. 164.59
(S)-3-Boc-aminopyrrolidine chemical structure
Custom Synthesis

(S)-3-Boc-aminopyrrolidine

CAT No. CS-AC-04870
CAS No. 122536-76-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(S)-3-carbamoyl-5-methylhexanoic acid chemical structure
Custom Synthesis

(S)-3-carbamoyl-5-methylhexanoic acid

CAT No. CS-O-42717
CAS No. -
Category Impurity
Parent API PREGABALIN
Formula C8H15NO3
Mol. Wt. 173.21

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