Imidazole Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(2R,4R)-N-(2,6-dimethylphenyl)-4-methyl-5-oxo-3-propyl-1-(o-...


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Impurity CS-O-59844 ----

(2S,4R)-N-(2,6-dimethylphenyl)-4-methyl-5-oxo-3-propyl-1-(o-...


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Impurity CS-O-59845 ----

(E)-3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)a...


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Impurity CS-O-40514 1415506-19-2

(R)-5-chloro-4-methyl-2-(2-methylpyrrolidin-2-yl)-1H-benzo[d...


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Impurity CS-O-59676 ----

(S)-5-chloro-2-(1,2-dimethylpyrrolidin-2-yl)-4-methyl-1H-ben...


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Impurity CS-O-59661 ----

(Z)-3-(2-(((4-(N'-Hydroxycarbamimidoyl)phenyl)amino)methyl)-...


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Impurity CS-O-59214 ----

1-(2-Ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[d]imidazole Hy...


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Impurity CS-O-35954 110963-63-8 (freebase)

1-(4-chlorobutyl)-1H-imidazole


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Impurity CS-O-46096 73828-78-1

1-(5-Methoxy-1H-benzo[d]imidazole-2-carbonothioyl)-3,5-dimet...


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Impurity CS-O-52360 Not Available

1-[4-Chloro-2-(2-fluorobenzoyl)phenyl]-2-methyl-1H-Imidazole...


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Impurity CS-O-38214 151921-06-1

1-4-(p-chlorophenyl)-2-hydroxybutylimidazole mononitrate


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Impurity CS-O-42092 67085-11-4(freebase)

2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)me...


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Impurity CS-O-37277 Not Available

2-(1H-benzo[d]imidazol-2-yl)-2-(3-methyl-4-(2,2,2-trifluoroe...


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Impurity CS-O-53787 ----

2-(1-trityl-1H-imidazole-4-yl)indan-1,3-dione


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Impurity CS-ED-41620 Not Available

2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzim...


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Impurity CS-DT-00003 142384-07-4

2-Amino-5-benzoyl-1-methylbenzimidazole


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Impurity CS-T-01947 66066-76-0

2-butyl-5-chloro-1H-imidazole-4-carbaldehyde, potassium salt


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Impurity CS-O-48814 1207475-08-8

2-Hydroxymethyl-5-Methoxy benzimidazole


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Impurity CS-O-43278 Not Available

4-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole


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Impurity CS-CY-00066 ----

4-(1-Methoxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxyl...


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Impurity CS-T-32516 1092980-84-1

4-(1-Methylethenyl)-2-propyl-1H-imidazole-5-carboxylic Acid ...


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Impurity CS-T-33825 157356-73-5

4,5-Dihydro-2-methoxy-1H-imidazole


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Impurity CS-T-53066 28118-54-9

4-ethylimidazole


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Impurity CS-DV-02774 19141-85-6

4-methyl-1-(3-nitro-5-(trifluoromethyl)phenyl)-1H-imidazole ...


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Impurity CS-O-56490 917391-29-8

4-Methyl-1-[3-nitro-5-(trifluoromethyl)phenyl]-1H-imidazole


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Impurity CS-T-58449 916975-92-3

5-(4-bromo-2-fluorophenylamino)-4-fluoro-N-hydroxy-1-methyl-...


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Impurity CS-O-38532 Not Available
Impurity CS-O-31345 97963-62-7

5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimi...


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Impurity CS-T-50856 898224-95-8

5-[(4-bromo-2-fluorophenyl)amino]-4-fluoro-N-(2-hydroxyethox...


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Impurity CS-O-54665 ----

5-Amino-1-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-imidazol...


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Impurity CS-T-48132 23192-63-4

5-chloro-2,4-dimethyl-1H-benzo[d]imidazole hydrochloride


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Impurity CS-O-59659 ----

5-Methoxy-1-methyl-1H-benzimidazole-2-thiol


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Impurity CS-T-96089 58764-00-4

6-(2-Chloro-5-fluoro-4-pyrimidinyl)-2-methyl-1-(1-methylethy...


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Impurity CS-O-54611 1873303-32-2

6-(2-Chloropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-...


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Impurity CS-O-55132 1231930-47-4

6-Methoxy-2-(4-methoxy-3,5-dimethyl-2-pyridinyl)-1H-benzimid...


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Impurity CS-O-46125 2555002-22-5

7-Methyl-2-[(2S)-2-methyl-2-pyrrolidinyl]-1H-benzimidazole


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Impurity CS-O-59658 1505567-59-8

Abemaciclib Des fluoro pyrimidine imidazole impurity


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Impurity CS-O-41461 Not Available

Azilsartan Imidazole Carbonyl Dioxolene Ester


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Impurity CS-EO-00935 1514933-19-7
Impurity CS-O-15978 ----
Impurity CS-O-15975 ----
Impurity CS-O-15972 Not Available

Boc Velpatasvir R, R, R Isomer (Imidazole, Methoxy Methyl an...


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Impurity CS-O-15976 Not Available

cis-(-)-1,3-Dibenzylhexahydro-2-oxo-1H-thieno[3,4-d]imidazol...


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Impurity CS-T-89029 33607-60-2

D-Erythro-Imidazoleglycerol Phosphate Monohydrate


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Impurity CS-T-56616 210241-69-3

Diethyl 2-((3-amino-4-(2-chloro-N-methylacetamido)-N-(pyridi...


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Impurity CS-O-57717 ----

Diethyl 3,3'-((2,2'-(1-chloro-3,5-dioxohexane-1,2-diyl)bis(1...


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Impurity CS-O-57719 ----

Ethyl (Z)-3-(2-(((4-(N'-(butoxycarbonyl)carbamimidoyl)phenyl...


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Impurity CS-O-40877 Not Available

Ethyl 2-(((4-(ethoxycarbonyl)phenyl)amino)methyl)-1-methyl-1...


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Impurity CS-O-59208 1422435-35-5
Impurity CS-O-31700 139481-41-7

Ethyl 3-(1-Methyl-2-oxo-N-(pyridin-2-yl)-2,3-dihydro-1H-benz...


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Impurity CS-T-77524 1642853-67-5

ethyl 3-(2-(((4-(N-((hexan-2-yloxy)carbonyl)carbamimidoyl)ph...


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Impurity CS-O-40513 2225986-95-6

Ethyl 3-(2-((4-carbamimidoylphenylamino)methyl)-1-methyl-N-(...


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Impurity CS-O-37275 1466608-48-9

Ethyl 3-(2-(2,4-dioxopentyl)-1-methyl-N-(pyridin-2-yl)-1H-be...


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Impurity CS-O-57716 ----

ethyl 3-(2-(chloromethyl)-1-methyl-N-(pyridin-4-yl)-1H-benzo...


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Impurity CS-O-40232 Not Available

Ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1H-imidazole-5-carbox...


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Impurity CS-T-74886 172875-53-5

Imidazole Acetic Acid Hydrochloride


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Impurity CS-O-10594 87266-37-3

Lofexidine Imidazole Impurity


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Impurity CS-O-53308 ----

Methyl (Z)-3-(2-(((4-(N'-(butoxycarbonyl)carbamimidoyl)pheny...


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Impurity CS-O-59221 211914-99-7
Impurity CS-O-31701 139481-44-0

Methyl 2-methyl-1-[[2-methyl-3-(trifluoromethyl)phenyl]methy...


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Impurity CS-O-38839 1372540-24-3

N-(Heptafluorobutyryl)imidazole


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Impurity CS-M-04764 32477-35-3

N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide (Theophy...


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Impurity CS-RS-00085 6736-40-9

Omeprazole dibenzimidazole Impurity


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Impurity CS-O-50933 2451927-89-0

Porline benzimidazole impurity /DARI4A


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Impurity CS-O-54005 2244899-62-3

Pramipexole RS-benzimidazolethione analog


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Impurity CS-EO-00645 Not Available

Pramipexole SR-benzimidazolethione analog


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Impurity CS-EO-00646 Not Available

Telmisartan Benzimidazole Acid


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Impurity CS-O-08250 152628-03-0
Impurity CS-O-08257 884330-09-0

Velpatasvir Diastereomer 1 (Velpatasvir R, R Isomer (Imidazo...


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Impurity CS-EO-02991 Not Available

Velpatasvir R Isomer (Imidazole)


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Impurity CS-O-15962 ----

α-(2,3-Dimethylphenyl)-1-(trityl)-1H-imidazole-4-methanol


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Impurity CS-T-53660 176721-01-0