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Categories / Impurity

Impurity Products

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

Showing 5977-6000 of 27541 products
All In Stock Custom Synthesis
(2S,3aR,7aS)-1-((S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxyl chemical structure
Custom Synthesis

(2S,3aR,7aS)-1-((S)-2-(((S)-1-ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxyl

CAT No. CS-O-37608
CAS No. -
Category Impurity
Parent API Perindopril
Formula C19H32N2O5
Mol. Wt. 368.47
(2s,3as,7as)-octahydro-1h-indole-2-carboxylic acid Hydrochloride chemical structure
Custom Synthesis

(2s,3as,7as)-octahydro-1h-indole-2-carboxylic acid Hydrochloride

CAT No. CS-O-31671
CAS No. 144540-75-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(2S,3R)-(+)-4-Dimethylamino-1,2-diphenyl-3-methyl-2-butanol chemical structure
Custom Synthesis

(2S,3R)-(+)-4-Dimethylamino-1,2-diphenyl-3-methyl-2-butanol

CAT No. CS-DV-00130
CAS No. 38345-66-3
Category Impurity
Parent API Dextropropoxyphene
Formula C19H25NO
Mol. Wt. 283.4
(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol chemical structure
Custom Synthesis

(2S,3R)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol

CAT No. CS-T-90809
CAS No. 135272-36-5
Category Impurity
Parent API Efinaconazole
Formula C12H13F2N3O2
Mol. Wt. 269.25
(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile chemical structure
Custom Synthesis

(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile

CAT No. CS-T-94724
CAS No. 241479-74-3
Category Impurity
Parent API -
Formula C13H12F2N4O
Mol. Wt. 278.26
(2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide chemical structure
Custom Synthesis

(2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide

CAT No. CS-P-01531
CAS No. 2170932-49-5
Category Impurity
Parent API Isavuconazole
Formula C13H14F2N4OS
Mol. Wt. 312.34
(2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane chemical structure
Custom Synthesis

(2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane

CAT No. CS-T-49479
CAS No. 156474-22-5
Category Impurity
Parent API Atazanavir
Formula C15H21NO3
Mol. Wt. 263.3
(2S,3R)-Efinaconazole chemical structure
Custom Synthesis

(2S,3R)-Efinaconazole

CAT No. CS-O-14195
CAS No. 2055038-61-2
Category Impurity
Parent API Efinaconazole
Formula -
Mol. Wt.
(2S,3R)-Efinaconazole chemical structure
Custom Synthesis

(2S,3R)-Efinaconazole

CAT No. CS-T-93965
CAS No. -
Category Impurity
Parent API Efinaconazole
Formula C18H22F2N4O
Mol. Wt. 348.39
(2S,3R)Isavuconazonium diaeteromer chemical structure
Custom Synthesis

(2S,3R)Isavuconazonium diaeteromer

CAT No. CS-O-53447
CAS No.
Category Impurity
Parent API Isavuconazonium
Formula C35H36Cl2F2N8O5S
Mol. Wt. 789.68
(2S,3R,11bS)-Dihydrotetrabenazine chemical structure
Custom Synthesis

(2S,3R,11bS)-Dihydrotetrabenazine

CAT No. CS-T-91043
CAS No. 862377-33-1
Category Impurity
Parent API Tetrabenazine
Formula C19H29NO3
Mol. Wt. 319.45
(2S,3R,4R,5R) Suzetrigine Diastereomer chemical structure
Custom Synthesis

(2S,3R,4R,5R) Suzetrigine Diastereomer

CAT No. CS-O-61154
CAS No. 2649472-26-2
Category Impurity
Parent API Suzetrigine
Formula C21H20F5N3O4
Mol. Wt. 473.40
(2S,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)t chemical structure
Custom Synthesis

(2S,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-bis(benzyloxy)-5-((benzyloxy)methyl)t

CAT No. CS-O-35911
CAS No. 1369903-46-7
Category Impurity
Parent API Remdesivir
Formula C33H31N5O4
Mol. Wt. 561.6
(2S,3R,4R,5R)-4-hydroxy-5-methyltetrahydrofuran-2,3-diyl diacetate chemical structure
Custom Synthesis

(2S,3R,4R,5R)-4-hydroxy-5-methyltetrahydrofuran-2,3-diyl diacetate

CAT No. CS-O-54649
CAS No.
Category Impurity
Parent API -
Formula C9H14O6
Mol. Wt. 218.20
(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-2-methylphenyl)-6-(hydroxymethyl)tet chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-2-methylphenyl)-6-(hydroxymethyl)tet

CAT No. CS-O-33438
CAS No. 2161394-95-0
Category Impurity
Parent API Canagliflozin
Formula C24H25FO5S
Mol. Wt. 444.5
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(2-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tet chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-2-(4-chloro-3-(2-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tet

CAT No. CS-O-35328
CAS No. -
Category Impurity
Parent API Empagliflozin
Formula C23H27ClO7
Mol. Wt. 450.91
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-((((R)-tetrahydrof chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-((((R)-tetrahydrof

CAT No. CS-O-36229
CAS No. -
Category Impurity
Parent API Empagliflozin
Formula C27H33ClO8
Mol. Wt. 521
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-5- chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-5-

CAT No. CS-O-36228
CAS No. -
Category Impurity
Parent API Empagliflozin
Formula C27H33ClO8
Mol. Wt. 521
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-isopropoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4, chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-isopropoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,

CAT No. CS-O-35329
CAS No. 946525-39-9
Category Impurity
Parent API Empagliflozin
Formula C22H27ClO6
Mol. Wt. 422.90
(2S,3R,4R,5S,6R)-3-azido-5-(benzyloxy)-2-((tert-butyldimethylsilyl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-4-ol chemical structure
Custom Synthesis

(2S,3R,4R,5S,6R)-3-azido-5-(benzyloxy)-2-((tert-butyldimethylsilyl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-4-ol

CAT No. CS-O-47197
CAS No. 937394-21-3
Category Impurity
Parent API .
Formula C19H31N3O5Si
Mol. Wt. 409.55
(2S,3R,4S,5R) Suzetrigine Diastereomer chemical structure
Custom Synthesis

(2S,3R,4S,5R) Suzetrigine Diastereomer

CAT No. CS-O-61156
CAS No. 2649472-29-5
Category Impurity
Parent API Suzetrigine
Formula C21H20F5N3O4
Mol. Wt. 473.40
(2S,3R,4S,5R)-2-(6-amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol hydrochlo chemical structure
Custom Synthesis

(2S,3R,4S,5R)-2-(6-amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol hydrochlo

CAT No. CS-O-34503
CAS No. 2015222-38-3
Category Impurity
Parent API
Formula C10H13Cl2N5O4
Mol. Wt. 338.15
(2S,3R,4S,5R)-3-hydroxy-5-methyltetrahydrofuran-2,4-diyl diacetate chemical structure
Custom Synthesis

(2S,3R,4S,5R)-3-hydroxy-5-methyltetrahydrofuran-2,4-diyl diacetate

CAT No. CS-O-54650
CAS No.
Category Impurity
Parent API -
Formula C9H14O6
Mol. Wt. 218.20
(2S,3R,4S,5R,6R)-6-(acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((2R,3R,4R,5S,6S)-3,4,5- chemical structure
Custom Synthesis

(2S,3R,4S,5R,6R)-6-(acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((2R,3R,4R,5S,6S)-3,4,5-

CAT No. CS-O-35670
CAS No. -
Category Impurity
Parent API Dapagliflozin
Formula C56H62Cl2O19
Mol. Wt. 1109.99

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