Quinoline Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(+) N-formyl-1-(p-methoxybenzyl) 1,2,3,4,5,6,7,8 octa-hydro ...


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Impurity CS-O-37323 63477-91-8

(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine


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Impurity CS-ED-01076 808116-60-1

(1-chloro-4-hydroxyisoquinoline-3-carbonyl)cysteine


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Impurity CS-O-46711 Not Available

(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6...


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Impurity CS-O-43306 2095343-25-0

(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8...


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Impurity CS-O-43307 Not Available

(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6...


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Impurity CS-O-43305 2095343-19-2

(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8...


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Impurity CS-O-43308 Not Available

(4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)-L-seri...


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Impurity CS-O-54974 ----

(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine


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Impurity CS-ED-01075 708263-68-7

(S)-1-(4-methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinolin...


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Impurity CS-O-49393 30356-07-1

(S)-2-(2-(benzofuran-6-carbonyl )-5,7-dichloro-1,2,3,4-tetra...


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Impurity CS-O-38472 Not Available

(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroiso...


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Impurity CS-O-38470 Not Available

(αR)-α-[(2S,4S,6R)-6-Ethenyl-1-azabicyclo[2.2.2]oct-2-yl]-6-...


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Impurity CS-O-51911 1594121-64-8

(αS)-α-[(1S,2S,4S,7R)-7-Ethenyl-1-azabicyclo[2.2.1]hept-2-yl...


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Impurity CS-O-51912 2096474-13-2
Impurity CS-O-11270 57196-61-9
Impurity CS-O-31381 112811-72-0

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-qui...


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Impurity CS-O-41614 141290-02-0

1-Cyclopropyl-6,7-dimethoxy-1,4-dihydro-4-oxo-quinoline-3-ca...


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Impurity CS-O-40575 1267935-86-3

2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)but-3-ynoic ...


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Impurity CS-O-46712 Not Available

2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)oxirane-2-ca...


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Impurity CS-O-46710 Not Available

2-(tert-butoxycarbonyl)-5-chloro-1,2,3,4-tetrahydroisoquinol...


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Impurity CS-SN-00099 Not Available

2-(tert-butoxycarbonyl)-7-chloro-1,2,3,4-tetrahydroisoquinol...


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Impurity CS-SN-00100 Not Available

2,2'-((4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)a...


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Impurity CS-O-54972 ----

2,5-dichloroquinoline


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Impurity CS-EM-03522 59412-12-3

2,7-bis(4-bromobutoxy) quinoline


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Impurity CS-O-35180 Not Available

2-Hydroxyquinoline-4-carboxylic acid


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Impurity CS-M-16694 15733-89-8

3-((Carboxymethyl)carbamoyl)-4-hydroxy-1-methyl-7-phenoxyiso...


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Impurity CS-O-36231 Not Available

3-Bromo-8-methoxyquinoline


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Impurity CS-N-05177 103030-27-9

3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1...


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Impurity CS-O-33276 95848-94-5

3-quinolinecarboxylic acid, 1-(6-amino-3,5-difluoro-2-pyridi...


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Impurity CS-EM-01716 1093185-35-3

4-(3-chloro-4-(3,3-dimethylureido)phenoxy)-7-methoxyquinolin...


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Impurity CS-O-39956 Not Available

4-(4-acetamido-3-chlorophenoxy)-7-methoxyquinoline-6-carboxa...


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Impurity CS-O-39930 Not Available

4-fluoroisoquinoline-8-sulfonyl chloride hydrochloride


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Impurity CS-O-52991 1334294-10-8

4-hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxyl...


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Impurity CS-O-54971 2342600-70-6

4-hydroxy-7-methoxyquinoline-6-carboxamide


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Impurity CS-O-39929 2110414-05-4

5,6,7-trichloro-8-hydroxyquinoline


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Impurity CS-ED-02073 5541-71-9

5,7-diamino-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquin...


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Impurity CS-O-33461 Not Available

5-Acetylquinoline-2,8-diol


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Impurity CS-T-01078 62978-73-8

5-bromo-2-(tert-butoxycarbonyl)-7-chloro-1,2,3,4-tetrahydroi...


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Impurity CS-O-49952 2832127-60-1

5-Bromo-3,4-dihydro-1H-isoquinoline-2-carboxylic Acid tert-B...


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Impurity CS-T-67562 215184-78-4

5-Chloro-8-hydroxyquinoline


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Impurity CS-O-06307 130-16-5

6, 7-dimethoxy-1 -(3,4, 5-trimethoxy-benzyl) isoquinoline


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Impurity CS-O-43996 Not Available

6,7-dimethoxy-4-(4-nitrophenoxy)quinoline


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Impurity CS-EO-01744 190728-24-6

6-Bromo-7-chloro-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarbox...


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Impurity CS-O-40180 70458-86-5

6-Chloro-2-cyclopropyl-4-(trifluoromethyl)-quinoline


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Impurity CS-T-50473 391860-73-4

7-​methoxy-​4-​(4-​methoxy-​benzyl)​-​isoquinoline


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Impurity CS-O-42193 101733-93-1
Impurity CS-T-47707 172426-88-9

7-Chloro-4-[4-(3-chloropropyl)-1-piperazinyl]-quinoline


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Impurity CS-T-50772 4038-99-7

Aripiprazole Bromobutoxyquinoline Impurity


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Impurity CS-O-31480 129722-34-5

Boc amino isoquinoline impurity


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Impurity CS-O-37706 1253955-19-9

ethyl 1-cyclopropyl-7-fluoro-6,8-dimethoxy-4-oxo-1,4-dihydro...


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Impurity CS-O-38484 2489671-14-7

Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrah...


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Impurity CS-CB-00037 1699-51-0

Isoquinoline-4,6-diol


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Impurity CS-ED-41712 1780813-78-6

L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid


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Impurity CS-O-31721 74163-81-8

N-(4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)-N-me...


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Impurity CS-O-54973 ----

N-Bocdesisoquinoline Netarsudil impurity


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Impurity CS-O-57156 2097334-20-6

Phenylephrine 4,8 Isoquinoline Analog


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Impurity CS-O-48658 2514676-44-7

Phenylephrine 4,8 Isoquinoline Analog


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Impurity CS-O-15944 23824-25-1
Impurity CS-O-11269 23824-25-1 (Free Base)

Phenylephrine isoquinoline 4,6-diol analog


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Impurity CS-O-36024 23824-24-0

Pyrroloquinoline quinone


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Impurity CS-T-53014 72909-34-3

Quinoline Impurity 1


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Impurity CS-O-60762 83-08-9

Quinoline Yellow A Spirit Soluble


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Impurity CS-T-61032 8003-22-3

Quinoline-3-sulfonyl Chloride


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Impurity CS-T-61031 159182-40-8

Quinoline-5-sulfonyl Chloride


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Impurity CS-T-41363 102878-84-2

Quinoline-6-sulfonyl Chloride


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Impurity CS-T-61030 65433-99-0

Samidorphan isoquinoline dioxolane


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Impurity CS-O-51248 361525-83-9

Samidorphan methanobenzofuron isoquinoline


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Impurity CS-O-51249 421552-35-4
Impurity CS-O-14496 1229227-22-8