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Categories / Impurity

Impurity Products

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

Showing 5737-5760 of 27541 products
All In Stock Custom Synthesis
(1S,3R)-Benazepril Hydrochloride chemical structure
Custom Synthesis

(1S,3R)-Benazepril Hydrochloride

CAT No. CS-T-94241
CAS No. 215447-90-8
Category Impurity
Parent API Benazepril hydrochloride
Formula C24H29ClN2O5
Mol. Wt. 460.95
(1S,3R,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide 2,2,2-trifluoroacetate chemical structure
Custom Synthesis

(1S,3R,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide 2,2,2-trifluoroacetate

CAT No. CS-O-33887
CAS No. -
Category Impurity
Parent API
Formula C8H11F3N2O3
Mol. Wt. 240.18
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester chemical structure
Custom Synthesis

(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester

CAT No. CS-T-48663
CAS No. 171596-43-3
Category Impurity
Parent API Tadalafil
Formula C20H18N2O4
Mol. Wt. 350.4
(1S,3S)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid chemical structure
Custom Synthesis

(1S,3S)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid

CAT No. CS-DV-00066
CAS No. 161601-29-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(1S,3S)-3-(4-chlorophenyl)cyclohexane-1-carboxylic acid chemical structure
Custom Synthesis

(1S,3S)-3-(4-chlorophenyl)cyclohexane-1-carboxylic acid

CAT No. CS-O-60434
CAS No.
Category Impurity
Parent API Atovaquone
Formula C13H15ClO2
Mol. Wt. 238.71
(1S,3S)-Solifenacin Hydrochloride chemical structure
Custom Synthesis

(1S,3S)-Solifenacin Hydrochloride

CAT No. CS-T-61383
CAS No. 180468-38-6
Category Impurity
Parent API Solifenacin
Formula -
Mol. Wt.
(1S,3S,4S)-2-(tert-butoxycarbonyl)-5,5-difluoro-2-azabicyclo[2.2.2]octane-3-carboxylic acid chemical structure
Custom Synthesis

(1S,3S,4S)-2-(tert-butoxycarbonyl)-5,5-difluoro-2-azabicyclo[2.2.2]octane-3-carboxylic acid

CAT No. CS-O-41175
CAS No. 1290626-50-4
Category Impurity
Parent API -
Formula C13H19F2NO4
Mol. Wt. 291.29
(1S,3S,6R)-N,N-Dimethyl-7-oxabicyclo[4.1.0]heptane-3-carboxamide chemical structure
Custom Synthesis

(1S,3S,6R)-N,N-Dimethyl-7-oxabicyclo[4.1.0]heptane-3-carboxamide

CAT No. CS-O-40157
CAS No. 929693-35-6
Category Impurity
Parent API Edoxaban
Formula C9H15NO2
Mol. Wt. 169.22
(1S,4R) Sertraline Hydrochloride chemical structure
Custom Synthesis

(1S,4R) Sertraline Hydrochloride

CAT No. CS-T-61288
CAS No. 79896-31-4
Category Impurity
Parent API Sertraline
Formula C17H17Cl2N : HCl
Mol. Wt. 306.2 : 36.5
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol chemical structure
Custom Synthesis

(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol

CAT No. CS-O-43305
CAS No. 2095343-19-2
Category Impurity
Parent API Phenylephrine
Formula C16H17NO2
Mol. Wt. 255.31
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol chemical structure
Custom Synthesis

(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

CAT No. CS-O-43308
CAS No. -
Category Impurity
Parent API Phenylephrine
Formula C16H17NO2
Mol. Wt. 255.31
(1s,4r)-4-(4-Chlorophenyl)-1-[4-(dimethylamino)-4-oxo-3,3-diphenylbutyl]-4-hydroxypiperidine 1-oxide chemical structure
Custom Synthesis

(1s,4r)-4-(4-Chlorophenyl)-1-[4-(dimethylamino)-4-oxo-3,3-diphenylbutyl]-4-hydroxypiperidine 1-oxide

CAT No. CS-O-35144
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 493.04
(1S,4S)-1-methyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triol chemical structure
Custom Synthesis

(1S,4S)-1-methyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triol

CAT No. CS-O-65375
CAS No. 139254-76-5
Category Impurity
Parent API Salsolinol Derivatives
Formula C10H13NO3
Mol. Wt. 195.2 g/mol
(1S,4S,5S)-4-Bromo-6-oxabicyclo[3.2.1]octan-7-one chemical structure
Custom Synthesis

(1S,4S,5S)-4-Bromo-6-oxabicyclo[3.2.1]octan-7-one

CAT No. CS-O-40158
CAS No. 139893-81-5
Category Impurity
Parent API Edoxaban
Formula C7H9BrO2
Mol. Wt. 205.05
(1S,5R)-Varenicline Impurity 14 chemical structure
Custom Synthesis

(1S,5R)-Varenicline Impurity 14

CAT No. CS-O-59351
CAS No.
Category Impurity
Parent API Varenicline
Formula C13H13F3N2O
Mol. Wt. 270.25
(1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester chemical structure
Custom Synthesis

(1S,5R,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

CAT No. CS-T-79627
CAS No. 876014-27-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1S,5R,6S)-Ethyl 5-(Butan-2-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate chemical structure
Custom Synthesis

(1S,5R,6S)-Ethyl 5-(Butan-2-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

CAT No. CS-O-47362
CAS No. -
Category Impurity
Parent API Oseltamivir
Formula C13H20O4
Mol. Wt. 240.3
(1S,5S,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester chemical structure
Custom Synthesis

(1S,5S,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester

CAT No. CS-O-35866
CAS No. 2413185-88-1
Category Impurity
Parent API Oseltamivir
Formula C14H22O4
Mol. Wt. 254.3
(1S,6R)-2,8-Diazabicyclo[4.3.0]nonane chemical structure
Custom Synthesis

(1S,6R)-2,8-Diazabicyclo[4.3.0]nonane

CAT No. CS-T-88888
CAS No. 169533-55-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(1S,6R)-Cannabidiol Epoxide chemical structure
Custom Synthesis

(1S,6R)-Cannabidiol Epoxide

CAT No. CS-O-62456
CAS No. 2345666-26-2
Category Impurity
Parent API Cannabidiol
Formula C21H30O3
Mol. Wt. 330.47
(1β,3α,5β)-1,3-Dihydroxy-cholan-24-oic Acid chemical structure
Custom Synthesis

(1β,3α,5β)-1,3-Dihydroxy-cholan-24-oic Acid

CAT No. CS-T-53191
CAS No. 89238-74-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(2-((2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methoxy)-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methanol chemical structure
Custom Synthesis

(2-((2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methoxy)-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)methanol

CAT No. CS-O-39613
CAS No. -
Category Impurity
Parent API Ribociclib
Formula C24H27ClN6O2
Mol. Wt. 466.97
(2-((7-chloroquinolin-4-yl)- (4-((7-chloroquinolin-4-yl)- amino)pentyl)amino)ethanol) chemical structure
Custom Synthesis

(2-((7-chloroquinolin-4-yl)- (4-((7-chloroquinolin-4-yl)- amino)pentyl)amino)ethanol)

CAT No. CS-O-47359
CAS No. 2486134-14-7
Category Impurity
Parent API Hydroxychloroquine
Formula C25H26Cl2N4O
Mol. Wt. 469.41
(2-((diaminomethylene) amino)thiazol-5 yl)methyl carbamimidothioate chemical structure
Custom Synthesis

(2-((diaminomethylene) amino)thiazol-5 yl)methyl carbamimidothioate

CAT No. CS-O-43186
CAS No. 772304-31-1
Category Impurity
Parent API Famotidine
Formula C6H10N6S2
Mol. Wt. 230.32

Impurity Products at Clearsynth

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

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