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Categories / Impurity

Impurity Products

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

Showing 10009-10032 of 27565 products
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4-Phenyl-1-butylamine chemical structure
Custom Synthesis

4-Phenyl-1-butylamine

CAT No. CS-U-00066
CAS No. 13214-66-9
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Phenyl-4-piperidinecarboxylic Acid 4-Methylbenzenesulfonate chemical structure
Custom Synthesis

4-Phenyl-4-piperidinecarboxylic Acid 4-Methylbenzenesulfonate

CAT No. CS-T-39664
CAS No. 83949-32-0
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Pregnen-17α, 20a-diol-3-one chemical structure
Custom Synthesis

4-Pregnen-17α, 20a-diol-3-one

CAT No. CS-T-60745
CAS No. 652-69-7
Category Impurity
Parent API
Formula -
Mol. Wt.
4-sulfanilamide-5-methoxyl-6-chloropyrimidine chemical structure
Custom Synthesis

4-sulfanilamide-5-methoxyl-6-chloropyrimidine

CAT No. CS-O-39852
CAS No. -
Category Impurity
Parent API Pyrimidine
Formula C11H11ClN4O3S
Mol. Wt. 314.75
4-t-Boc-(5S)-5-[(1S)-methylpropyl]-morpholin-3-one chemical structure
Custom Synthesis

4-t-Boc-(5S)-5-[(1S)-methylpropyl]-morpholin-3-one

CAT No. CS-T-07643
CAS No. 160141-21-9
Category Impurity
Parent API
Formula -
Mol. Wt.
4-tert-butoxycarbonylaminomethyl-4-fluoropiperidine chemical structure
Custom Synthesis

4-tert-butoxycarbonylaminomethyl-4-fluoropiperidine

CAT No. CS-DV-02911
CAS No. 871022-62-7
Category Impurity
Parent API
Formula -
Mol. Wt.
4-tert-Butylamino-6-morpholin-4-yl-[1,3,5]triazine-2-carboxylic acid chemical structure
Custom Synthesis

4-tert-Butylamino-6-morpholin-4-yl-[1,3,5]triazine-2-carboxylic acid

CAT No. CS-M-06210
CAS No. 626223-45-8
Category Impurity
Parent API
Formula -
Mol. Wt.
4-tert-Butylbenzaldehyde chemical structure
Custom Synthesis

4-tert-Butylbenzaldehyde

CAT No. CS-DV-02916
CAS No. 939-97-9
Category Impurity
Parent API
Formula C11H14O
Mol. Wt. 162.23
4-Tolyl Disulfide chemical structure
Custom Synthesis

4-Tolyl Disulfide

CAT No. CS-DU-00224
CAS No. 103-19-5
Category Impurity
Parent API Vortioxetine
Formula C14H14S2
Mol. Wt. 246.39
4-Trans-Hydroxyglipizide chemical structure
Custom Synthesis

4-Trans-Hydroxyglipizide

CAT No. CS-O-33915
CAS No. 38207-36-2
Category Impurity
Parent API Glipizide
Formula C21H27N5O5S
Mol. Wt. 461.5
4-trans-PGE2 chemical structure
Custom Synthesis

4-trans-PGE2

CAT No. CS-O-16764
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
4-Vinylpyridine chemical structure
Custom Synthesis

4-Vinylpyridine

CAT No. CS-DV-02926
CAS No. 100-43-6
Category Impurity
Parent API
Formula -
Mol. Wt.
5-​(3,​5-​dimethyl-​4-​isoxazolyl)​-​2-​[2-​(4-​methoxyphenyl)​ethyl]​-​4,​6-​dimethyl-​1-​[2-​(4-​morpholinyl)​ethyl]​-1H-​Benzimidazole chemical structure
Custom Synthesis

5-​(3,​5-​dimethyl-​4-​isoxazolyl)​-​2-​[2-​(4-​methoxyphenyl)​ethyl]​-​4,​6-​dimethyl-​1-​[2-​(4-​morpholinyl)​ethyl]​-1H-​Benzimidazole

CAT No. CS-O-40050
CAS No. 1962928-29-5
Category Impurity
Parent API Imidazol
Formula -
Mol. Wt.
5-β-Cholanic Acid chemical structure
Custom Synthesis

5-β-Cholanic Acid

CAT No. CS-P-00885
CAS No. 546-18-9
Category Impurity
Parent API
Formula -
Mol. Wt.
5-β-Hydroxy Drospirenone Ring-opened Alcohol Impurity chemical structure
Custom Synthesis

5-β-Hydroxy Drospirenone Ring-opened Alcohol Impurity

CAT No. CS-T-55973
CAS No. 1357252-81-3
Category Impurity
Parent API Drospirenone
Formula -
Mol. Wt.
5-((2,4-dinitrophenyl)amino)penta-2,4-dienal chemical structure
Custom Synthesis

5-((2,4-dinitrophenyl)amino)penta-2,4-dienal

CAT No. CS-O-52771
CAS No. 53405-99-5
Category Impurity
Parent API -
Formula C11H9N3O5
Mol. Wt. 263.21
5-({[(1R)-1-(4-fluorophenyl)-2-hydroxyethyl]amino}methyl)-2,3-dihydro-1H-1,2,4-triazol-3-one chemical structure
Custom Synthesis

5-({[(1R)-1-(4-fluorophenyl)-2-hydroxyethyl]amino}methyl)-2,3-dihydro-1H-1,2,4-triazol-3-one

CAT No. CS-O-47245
CAS No. -
Category Impurity
Parent API Aprepitant
Formula C11H13FN4O2
Mol. Wt. 252.24
5-(1-bromo-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one chemical structure
Custom Synthesis

5-(1-bromo-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one

CAT No. CS-O-42000
CAS No. -
Category Impurity
Parent API Prasugrel
Formula C18H17BrFNO2S
Mol. Wt. 410.30
5-(1-Hydroxyethyl)-1H-pyrazole-3-carboxylic acid CS-O-65747 chemical structure
Custom Synthesis

5-(1-Hydroxyethyl)-1H-pyrazole-3-carboxylic acid CS-O-65747

CAT No. CS-O-65747
CAS No. 1401584-94-8
Category Impurity
Parent API 1H-Pyrazole-3-carboxylic acid
Formula C6H8N2O3
Mol. Wt. 156.14
5-(1-Morpholin-4-yl-ethyl)-furan-2-carboxylic acid hydrochloride chemical structure
Custom Synthesis

5-(1-Morpholin-4-yl-ethyl)-furan-2-carboxylic acid hydrochloride

CAT No. CS-M-07196
CAS No. 1158347-29-5
Category Impurity
Parent API
Formula -
Mol. Wt.
5-(2-((4-(methylsulfonyl)piperazin-1-yl)methyl)-7-morpholinothieno[2,3-c]pyridin-5-yl)pyrimidin-2-amine dimethanesulfonate hydrate chemical structure
Custom Synthesis

5-(2-((4-(methylsulfonyl)piperazin-1-yl)methyl)-7-morpholinothieno[2,3-c]pyridin-5-yl)pyrimidin-2-amine dimethanesulfonate hydrate

CAT No. CS-O-44197
CAS No. 1941249-10-0(Freebase)
Category Impurity
Parent API -
Formula C23H37N7O10S4
Mol. Wt. 699.84
5-(2-amino-1-hydroxyethyl)-2,3-dihydroxybenzenesulfonic acid chemical structure
Custom Synthesis

5-(2-amino-1-hydroxyethyl)-2,3-dihydroxybenzenesulfonic acid

CAT No. CS-O-36355
CAS No. -
Category Impurity
Parent API
Formula C8H11NO6S
Mol. Wt. 249.24
5-(2-Ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione chemical structure
Custom Synthesis

5-(2-Ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione

CAT No. CS-T-22410
CAS No. 479074-06-1
Category Impurity
Parent API
Formula -
Mol. Wt.
5-(2-Fluoro-3-methoxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-2,4(1H,3H)-pyrimidinedione chemical structure
Custom Synthesis

5-(2-Fluoro-3-methoxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-2,4(1H,3H)-pyrimidinedione

CAT No. CS-O-39444
CAS No. 1150560-59-0
Category Impurity
Parent API Elagolix sodium
Formula C20H15F5N2O3
Mol. Wt. 426.3

Impurity Products at Clearsynth

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

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