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Categories / Impurity

Impurity Products

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

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(3-Fluoro-phenoxy)-acetic acid chemical structure
Custom Synthesis

(3-Fluoro-phenoxy)-acetic acid

CAT No. CS-M-08861
CAS No. 404-98-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Formyl-2-methyl-indol-1-yl)-acetic acidethyl ester chemical structure
Custom Synthesis

(3-Formyl-2-methyl-indol-1-yl)-acetic acidethyl ester

CAT No. CS-M-09183
CAS No. 433307-59-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Hydroxy-adamantan-1-yl)-acetic acid chemical structure
Custom Synthesis

(3-Hydroxy-adamantan-1-yl)-acetic acid

CAT No. CS-M-07638
CAS No. 17768-36-4
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Hydroxy-N,N,N-trimethylanilinium, methylsulfate) chemical structure
Custom Synthesis

(3-Hydroxy-N,N,N-trimethylanilinium, methylsulfate)

CAT No. CS-O-34584
CAS No. 4312-54-3
Category Impurity
Parent API Neostigmine
Formula C10H17NO5S
Mol. Wt. 263.31
(3-hydroxypropyl)phosphonic acid diethyl ester chemical structure
Custom Synthesis

(3-hydroxypropyl)phosphonic acid diethyl ester

CAT No. CS-DV-00158
CAS No. 55849-69-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Methyl butyl)-(2-piperidinophenyl)ketamine chemical structure
Custom Synthesis

(3-Methyl butyl)-(2-piperidinophenyl)ketamine

CAT No. CS-O-62167
CAS No. -
Category Impurity
Parent API Repaglinide
Formula C17H26N2
Mol. Wt. 258.40
(3-Methyl-2-oxo-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-acetic acid chemical structure
Custom Synthesis

(3-Methyl-2-oxo-2,3-dihydro-imidazo[1,2-a]pyridin-3-yl)-acetic acid

CAT No. CS-M-04500
CAS No. 486311-33-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)acetic acid hydrochloride chemical structure
Custom Synthesis

(3-Methyl-4,5-dihydro-1H-pyrazol-1-yl)acetic acid hydrochloride

CAT No. CS-M-47718
CAS No. 1134333-91-7
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Methyl-6-oxo-6H-pyridazin-1-yl)-acetic acid chemical structure
Custom Synthesis

(3-Methyl-6-oxo-6H-pyridazin-1-yl)-acetic acid

CAT No. CS-M-09449
CAS No. 412018-60-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Nitro-pyrazol-1-yl)-acetic acid chemical structure
Custom Synthesis

(3-Nitro-pyrazol-1-yl)-acetic acid

CAT No. CS-M-07357
CAS No. 887408-81-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Oxo-2,3,5,6-tetrahydro-imidazo[2,1-b]thiazol-2-yl)-acetic acid hydrochloride chemical structure
Custom Synthesis

(3-Oxo-2,3,5,6-tetrahydro-imidazo[2,1-b]thiazol-2-yl)-acetic acid hydrochloride

CAT No. CS-M-21939
CAS No. 1185300-99-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(3-Phenyl-1H-pyrazol-1-yl)acetic acid chemical structure
Custom Synthesis

(3-Phenyl-1H-pyrazol-1-yl)acetic acid

CAT No. CS-M-25520
CAS No. 959574-98-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(3R)-2-(2,4-difluorophenyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol chemical structure
Custom Synthesis

(3R)-2-(2,4-difluorophenyl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

CAT No. CS-O-39652
CAS No. 844879-56-7
Category Impurity
Parent API
Formula C17H21F2N3O3
Mol. Wt. 353.36
(3R)-3-(4-((5-(2,3-dimethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(3R)-3-(4-((5-(2,3-dimethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38355
CAS No. 929712-83-4
Category Impurity
Parent API
Formula C29H28O5
Mol. Wt. 456.53
(3R)-3-(4-((5-(2-ethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(3R)-3-(4-((5-(2-ethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38358
CAS No. 929712-87-8
Category Impurity
Parent API
Formula C29H28O4
Mol. Wt. 440.53
(3R)-3-(4-((5-(3-ethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(3R)-3-(4-((5-(3-ethoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38354
CAS No. 929712-81-2
Category Impurity
Parent API
Formula C29H28O4
Mol. Wt. 440.53
(3R)-3-(4-((5-(3-methoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(3R)-3-(4-((5-(3-methoxyphenyl)-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38356
CAS No. 929712-84-5
Category Impurity
Parent API
Formula C28H26O4
Mol. Wt. 426.50
(3R)-3-(4-((5-mesityl-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid chemical structure
Custom Synthesis

(3R)-3-(4-((5-mesityl-2,3-dihydro-1H-inden-1-yl)oxy)phenyl)hex-4-ynoic acid

CAT No. CS-O-38357
CAS No. 929712-86-7
Category Impurity
Parent API
Formula C30H30O3
Mol. Wt. 438.56
(3R)-3-(Chloromethyl)hexanoic acid chemical structure
Custom Synthesis

(3R)-3-(Chloromethyl)hexanoic acid

CAT No. CS-O-54217
CAS No. 2101641-90-9
Category Impurity
Parent API Brivaracetam
Formula C7H13ClO2
Mol. Wt. 164.63
(3R)-3-[[2-(1,3-Benzodioxol-5-ylcarbonyl)-1H-indol-3-yl]methyl]-1-methyl-2,5-piperazinedione chemical structure
Custom Synthesis

(3R)-3-[[2-(1,3-Benzodioxol-5-ylcarbonyl)-1H-indol-3-yl]methyl]-1-methyl-2,5-piperazinedione

CAT No. CS-T-48658
CAS No. 1220393-12-3
Category Impurity
Parent API Tadalafil
Formula C22H19N3O5
Mol. Wt. 405.41
(3R)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydrofuran chemical structure
Custom Synthesis

(3R)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydrofuran

CAT No. CS-DV-00165
CAS No. 915095-90-8
Category Impurity
Parent API Empagliflozin
Formula C17H16BrClO2
Mol. Wt. 367.7
(3R)-3-Aminobutanamide chemical structure
Custom Synthesis

(3R)-3-Aminobutanamide

CAT No. CS-BX-02692
CAS No. 44589-02-8
Category Impurity
Parent API -
Formula C4H10N2O
Mol. Wt. 102.13
(3R)-3-Piperidinemethanol, hydrochloride (1:1) chemical structure
Custom Synthesis

(3R)-3-Piperidinemethanol, hydrochloride (1:1)

CAT No. CS-DV-00167
CAS No. 1124199-58-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(3R)-Benazepril Hydrochloride chemical structure
Custom Synthesis

(3R)-Benazepril Hydrochloride

CAT No. CS-T-04799
CAS No. 215447-89-5
Category Impurity
Parent API Benazepril hydrochloride
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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