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Categories / Impurity

Impurity Products

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

Showing 7681-7704 of 27558 products
All In Stock Custom Synthesis
1-(4-Methoxyphenyl)-2-phenyl-1-butanone chemical structure
Custom Synthesis

1-(4-Methoxyphenyl)-2-phenyl-1-butanone

CAT No. CS-T-32781
CAS No. 78423-10-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(4-methoxyphenyl)-4-(2-(nitroso(4-(2-oxopiperidin-1-yl)phenyl)amino)ethyl)-1H-pyrazole-3,5-dicarboxylic acid chemical structure
Custom Synthesis

1-(4-methoxyphenyl)-4-(2-(nitroso(4-(2-oxopiperidin-1-yl)phenyl)amino)ethyl)-1H-pyrazole-3,5-dicarboxylic acid

CAT No. CS-O-66627
CAS No. -
Category Impurity
Parent API Apixaban
Formula C25H25N5O7
Mol. Wt. 507.50
1-(4-Methoxyphenyl)piperazine Hydrochloride chemical structure
Custom Synthesis

1-(4-Methoxyphenyl)piperazine Hydrochloride

CAT No. CS-T-32805
CAS No. 84145-43-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(4-Methylbenzyl)piperazine chemical structure
Custom Synthesis

1-(4-Methylbenzyl)piperazine

CAT No. CS-T-33288
CAS No. 23173-57-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(4-Methylphenyl)-2-(1-pyrrolidinyl)-1-hexanone chemical structure
Custom Synthesis

1-(4-Methylphenyl)-2-(1-pyrrolidinyl)-1-hexanone

CAT No. CS-O-48275
CAS No. 34138-58-4
Category Impurity
Parent API .
Formula C17H25NO
Mol. Wt. 259.39
1-(5,6-Dimethyl-thieno[2,3-d]pyrimidin-4-yl)-piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-(5,6-Dimethyl-thieno[2,3-d]pyrimidin-4-yl)-piperidine-4-carboxylic acid

CAT No. CS-M-07707
CAS No. 842971-60-2
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(5-Fluoropentyl)-1H-indole-3-carboxylic Acid 8-Quinolinyl Ester chemical structure
Custom Synthesis

1-(5-Fluoropentyl)-1H-indole-3-carboxylic Acid 8-Quinolinyl Ester

CAT No. CS-T-54875
CAS No. 1400742-41-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(5-Isoquinolinesulfonyl)-2-methyl-4-trityl-piperazine chemical structure
Custom Synthesis

1-(5-Isoquinolinesulfonyl)-2-methyl-4-trityl-piperazine

CAT No. CS-TB-76931
CAS No. 1798013-99-6
Category Impurity
Parent API
Formula -
Mol. Wt. 533.68
1-(5-Ketohexyl)-3-methyl Xanthine chemical structure
Custom Synthesis

1-(5-Ketohexyl)-3-methyl Xanthine

CAT No. CS-T-30335
CAS No. 38975-46-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(5-Methoxy-1H-benzo[d]imidazole-2-carbonothioyl)-3,5-dimethylpyridin-4(1H)-one chemical structure
Custom Synthesis

1-(5-Methoxy-1H-benzo[d]imidazole-2-carbonothioyl)-3,5-dimethylpyridin-4(1H)-one

CAT No. CS-O-52360
CAS No. -
Category Impurity
Parent API -
Formula C16H15N3O2S
Mol. Wt. 313.38
1-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl)piperazine-2,3-dione chemical structure
Custom Synthesis

1-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl)piperazine-2,3-dione

CAT No. CS-O-39717
CAS No. -
Category Impurity
Parent API Palbociclib
Formula C24H25N7O4
Mol. Wt. 475.50
1-(6,8-diamino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one chemical structure
Custom Synthesis

1-(6,8-diamino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one

CAT No. CS-O-34822
CAS No. -
Category Impurity
Parent API
Formula C13H14F3N3O
Mol. Wt. 285.27 mol/g
1-(6-Amino-9H-purin-9-yl)-2-propanone chemical structure
Custom Synthesis

1-(6-Amino-9H-purin-9-yl)-2-propanone

CAT No. CS-O-49247
CAS No. 105970-02-3
Category Impurity
Parent API .
Formula C8H9N5O
Mol. Wt. 191.19
1-(6-Amino-9H-purin-9-yl)ethan-1-one chemical structure
Custom Synthesis

1-(6-Amino-9H-purin-9-yl)ethan-1-one

CAT No. CS-O-39437
CAS No. 6743-09-5
Category Impurity
Parent API Tenofovir
Formula C7H7N5O
Mol. Wt. 177.2
1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)urea chemical structure
Custom Synthesis

1-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)urea

CAT No. CS-O-36233
CAS No. -
Category Impurity
Parent API
Formula C8H5F3N4O
Mol. Wt. 230.15
1-(6-methoxy-2-methyl-2,3-dihydrobenzofuran-3-yl)ethanone chemical structure
Custom Synthesis

1-(6-methoxy-2-methyl-2,3-dihydrobenzofuran-3-yl)ethanone

CAT No. CS-O-54448
CAS No.
Category Impurity
Parent API -
Formula C12H14O3
Mol. Wt. 206.24
1-(6-methoxypyridin-3-yl)ethan-1-amine hydrochloride(Amines) chemical structure
Custom Synthesis

1-(6-methoxypyridin-3-yl)ethan-1-amine hydrochloride(Amines)

CAT No. CS-ZB-18910
CAS No. 1955498-19-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Aminocarbonyl)piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-(Aminocarbonyl)piperidine-3-carboxylic acid

CAT No. CS-M-08180
CAS No. 871478-82-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Aminocarbonyl)piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-(Aminocarbonyl)piperidine-4-carboxylic acid

CAT No. CS-M-08179
CAS No. 467430-50-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridine chemical structure
Custom Synthesis

1-(benzenesulfonyl)-4-chloro-5-nitro-1H-pyrrolo[2,3-b]pyridine

CAT No. CS-EM-01669
CAS No. 1245649-52-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(benzhydrylamino)-3-chloropropan-2-ol chemical structure
Custom Synthesis

1-(benzhydrylamino)-3-chloropropan-2-ol

CAT No. CS-T-94046
CAS No. 63477-43-0
Category Impurity
Parent API
Formula C16H18ClNO
Mol. Wt. 275.77
1-(Bromomethyl)adamantane chemical structure
Custom Synthesis

1-(Bromomethyl)adamantane

CAT No. CS-M-25907
CAS No. 14651-42-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1'-(Chloroacetyl)-1,4'-bipiperidine-4'-carboxamide chemical structure
Custom Synthesis

1'-(Chloroacetyl)-1,4'-bipiperidine-4'-carboxamide

CAT No. CS-M-25093
CAS No. 516455-85-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(chloromethyl)-2-cyclopentyl-3-(trifluoromethyl)benzene chemical structure
Custom Synthesis

1-(chloromethyl)-2-cyclopentyl-3-(trifluoromethyl)benzene

CAT No. CS-O-57550
CAS No.
Category Impurity
Parent API Etrasimod
Formula C13H14ClF3
Mol. Wt. 262.70

Impurity Products at Clearsynth

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