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Isoquinoline Pharmaceutical Reference Standards
(3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide-d9
Isoquinoline Stable Isotopes
CS-T-97813

(3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide-d9

Isoquinoline Stable Isotopes
(4R)-4,6-Dihydroxy-2-methyl-1-(3-methoxy-4-hydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline-d3
Isoquinoline Stable Isotopes
CS-T-97583

(4R)-4,6-Dihydroxy-2-methyl-1-(3-methoxy-4-hydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline-d3

Isoquinoline Stable Isotopes
(4R)-4,6-Dihydroxy-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-d5
Isoquinoline Stable Isotopes
CS-T-97582

(4R)-4,6-Dihydroxy-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-d5

Isoquinoline Stable Isotopes
(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline-d5
Isoquinoline Stable Isotopes
CS-T-83977

(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline-d5

Isoquinoline Stable Isotopes
(S)-4-Nitrophenyl 1-Phenyl-d5-3,4-dihydroisoquinoline-2(1H)-carboxylate
Isoquinoline Stable Isotopes
CS-T-97262

(S)-4-Nitrophenyl 1-Phenyl-d5-3,4-dihydroisoquinoline-2(1H)-carboxylate

Isoquinoline Stable Isotopes
1,2,3,4-Tetrahydro-1,2-dimethyl-4,6-isoquinolinediol-d3
Isoquinoline Stable Isotopes
CS-T-102043

1,2,3,4-Tetrahydro-1,2-dimethyl-4,6-isoquinolinediol-d3

Isoquinoline Stable Isotopes
1,2,3,4-tetrahydro-1,2-dimethyl-4,8-isoquinolinediol-d3
Isoquinoline Stable Isotopes
CS-T-102042

1,2,3,4-tetrahydro-1,2-dimethyl-4,8-isoquinolinediol-d3

Isoquinoline Stable Isotopes
2-(1,1-Dimethylethyl)-1,2,3,4-tetrahydro-4,6,8-Isoquinolinetriol-d9 Hydrochloride
Isoquinoline Stable Isotopes
CS-T-101467

2-(1,1-Dimethylethyl)-1,2,3,4-tetrahydro-4,6,8-Isoquinolinetriol-d9 Hydrochloride

Isoquinoline Stable Isotopes
6,7-d6-Dimethoxy-3,4-dihydroisoquinoline
Isoquinoline Stable Isotopes
CS-O-16809

6,7-d6-Dimethoxy-3,4-dihydroisoquinoline

Isoquinoline Stable Isotopes
rac-(4R)-4,6-Dihydroxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic Acid-D3 (Impurity)
Isoquinoline Stable Isotopes
CS-T-97584

rac-(4R)-4,6-Dihydroxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-1-carboxylic Acid-D3 (Impurity)

Isoquinoline Stable Isotopes
4-fluoroisoquinoline-5-sulfonyl chloride
Isoquinoline API Standards
CS-BX-01332

4-fluoroisoquinoline-5-sulfonyl chloride

Isoquinoline API Standards
Isoquinoline Impurities
CS-T-10264

"(3S,4aS,8aS)-2-Carbobenzyloxy-decahydro-N-(2-hydroxy-1,1-dimethylethyl)-3-isoquinolinecarboxamide"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-51669

"(3S,4aS,8aS)-Decahydroisoquinolinecarboxylic Acid, Hydrochloride Salt (90%)"

Isoquinoline Impurities
Isoquinoline Impurities
CS-DH-00028

"(4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride monohydrate"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-81137

"(S)-1-(4-Methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline Acetate Salt"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-61884

"(S)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic Acid 1,1-Dimethylethyl Ester"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-43738

"(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid Benzyl Ester Hydrochloride"

Isoquinoline Impurities
Isoquinoline Impurities
CS-Q-00775

"1-(3,4-diethoxybenzyl)-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-61815

"1,2,3,4-tetrahydro-1,2-dimethyl-4,8-isoquinolinediol "

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-86927

"1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[2-(4-nitrophenyl)ethyl]isoquinoline"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-87245

"1,2,3,4-Tetrahydro-N-hydroxy-2-[(1-methyl-1H-pyrrol-2-yl)carbonyl]-6-isoquinolinecarboxamide"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-52631

"1,4-Dichloro-7-isoquinolinesulfonyl Chloride"

Isoquinoline Impurities
Isoquinoline Impurities
CS-M-26016

"1-Oxo-2-[(pyrazin-2-ylcarbonyl)amino]-1,2-dihydroisoquinoline-4-carboxylic acid"

Isoquinoline Impurities
Isoquinoline Impurities
CS-M-26288

"2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid"

Isoquinoline Impurities
Isoquinoline Impurities
CS-M-04252

"2-Benzoyl-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-53223

"3,4-Dihydro-6-methoxy-7-(phenylmethoxy)-1-[[4-(phenylmethoxy)phenyl]methyl]-isoquinoline"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-03500

"4-Amino-5,6,7,8-tetrahydro Isoquinoline"

Isoquinoline Impurities
Isoquinoline Impurities
CS-M-09678

"6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid"

Isoquinoline Impurities
Isoquinoline Impurities
CS-T-35143

"6-Methyl-1,2,3,4-tetrahydroisoquinoline"

Isoquinoline Impurities
Isoquinoline Impurities
CS-M-53250

"7-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline-5-carbonitrile hydrochloride"

Isoquinoline Impurities
Isoquinoline Impurities
CS-EM-01440

"7'-bromo-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-isoquinoline]"

Isoquinoline Impurities
(+) N-formyl-1-(p-methoxybenzyl) 1,2,3,4,5,6,7,8 octa-hydro isoquinoline
Isoquinoline Impurities
CS-O-37323

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

Isoquinoline Impurities
(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine
Isoquinoline Impurities
CS-ED-01076

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

Isoquinoline Impurities
(1-chloro-4-hydroxyisoquinoline-3-carbonyl)cysteine
Isoquinoline Impurities
CS-O-46711

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

Isoquinoline Impurities
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid (3R)-1-azabicyclo [2.2.2]oct-3-yl-ester butanedioic acid.
Isoquinoline Impurities
CS-O-38614

(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid (3R)-1-azabicyclo [2.2.2]oct-3-yl-ester butanedioic acid.

Isoquinoline Impurities
(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol
Isoquinoline Impurities
CS-O-43306

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

Isoquinoline Impurities
(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol
Isoquinoline Impurities
CS-O-43307

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

Isoquinoline Impurities
(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid (3S)-1-azabicyclo [2.2.2]oct-3-yl-ester butanedioic acid.
Isoquinoline Impurities
CS-O-38615

(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid (3S)-1-azabicyclo [2.2.2]oct-3-yl-ester butanedioic acid.

Isoquinoline Impurities
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol
Isoquinoline Impurities
CS-O-43305

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

Isoquinoline Impurities
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol
Isoquinoline Impurities
CS-O-43308

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

Isoquinoline Impurities
(3R)-2-Carbobenzoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
Isoquinoline Impurities
CS-T-68894

(3R)-2-Carbobenzoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

Isoquinoline Impurities
(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine
Isoquinoline Impurities
CS-ED-01075

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

Isoquinoline Impurities
(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,7,9-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7-carboxylic acid
Isoquinoline Impurities
CS-O-40907

(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,7,9-trihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7-carboxylic acid

Isoquinoline Impurities
(Benzyl R -1,2,3,4-tetrahydroisoquinoline-3-carboxylate p -toluenesulfonic acid salt)
Isoquinoline Impurities
CS-O-36814

(Benzyl R -1,2,3,4-tetrahydroisoquinoline-3-carboxylate p -toluenesulfonic acid salt)

Isoquinoline Impurities
(R)-2-(N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)- L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid
Isoquinoline Impurities
CS-O-37703

(R)-2-(N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)- L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid

Isoquinoline Impurities
(R)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
Isoquinoline Impurities
CS-DV-00298

(R)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

Isoquinoline Impurities
(R)-Quinuclidin-3-yl (S)-1-hydroxy-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate
Isoquinoline Impurities
CS-T-94303

(R)-Quinuclidin-3-yl (S)-1-hydroxy-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

Isoquinoline Impurities
(S)-1,2,3,4-Tetrahydroisoquinoline-1-carboxylic acid
Isoquinoline Impurities
CS-MM-50763

(S)-1,2,3,4-Tetrahydroisoquinoline-1-carboxylic acid

Isoquinoline Impurities
(S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline succinate
Isoquinoline Impurities
CS-O-39224

(S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline succinate

Isoquinoline Impurities
(S)-2-((S)-2-(2-(benzofuran-6-carbonyl)5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanamido)-3-(3(methylsulfonyl)phenyl)propanoic acid
Isoquinoline Impurities
CS-O-38473

(S)-2-((S)-2-(2-(benzofuran-6-carbonyl)5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanamido)-3-(3(methylsulfonyl)phenyl)propanoic acid

Isoquinoline Impurities
(S)-2-(2-(benzofuran-6-carbonyl )-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-bromophenyl)propanoic acid
Isoquinoline Impurities
CS-O-38472

(S)-2-(2-(benzofuran-6-carbonyl )-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-bromophenyl)propanoic acid

Isoquinoline Impurities
(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid
Isoquinoline Impurities
CS-O-38470

(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

Isoquinoline Impurities
(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1-oxo1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid
Isoquinoline Impurities
CS-O-38471

(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1-oxo1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

Isoquinoline Impurities
[(4-hydroxy-1-methyl-7-phenoxy-5,6,7,8-tetrahydro-isoquinoline-3-carbonyl)-amino]-acetic acid
Isoquinoline Impurities
CS-EO-00804

[(4-hydroxy-1-methyl-7-phenoxy-5,6,7,8-tetrahydro-isoquinoline-3-carbonyl)-amino]-acetic acid

Isoquinoline Impurities
1-(5-Isoquinolinesulfonyl)-2-methylpiperazine Dihydrochloride
Isoquinoline Impurities
CS-T-30061

1-(5-Isoquinolinesulfonyl)-2-methylpiperazine Dihydrochloride

Isoquinoline Impurities
1-(5-Isoquinolinesulfonyl)-3-methylpiperazine Hydrochloride
Isoquinoline Impurities
CS-T-30064

1-(5-Isoquinolinesulfonyl)-3-methylpiperazine Hydrochloride

Isoquinoline Impurities
1-(5-Isoquinolinesulfonyl)piperazine Hydrochloride
Isoquinoline Impurities
CS-T-30066

1-(5-Isoquinolinesulfonyl)piperazine Hydrochloride

Isoquinoline Impurities
1-(8-Chloro-5-isoquinolinesulfonyl)piperazine Dihydrochloride
Isoquinoline Impurities
CS-T-11828

1-(8-Chloro-5-isoquinolinesulfonyl)piperazine Dihydrochloride

Isoquinoline Impurities
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline
Isoquinoline Impurities
CS-O-15944

1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline

Isoquinoline Impurities
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline Hydrochloride
Isoquinoline Impurities
CS-O-11270

1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline Hydrochloride

Isoquinoline Impurities
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline Hydrochloride
Isoquinoline Impurities
CS-O-11269

1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline Hydrochloride

Isoquinoline Impurities
1,2,3,4-Tetrahydro-isoquinoline-3-carboxylic acidethyl ester hydrochloride
Isoquinoline Impurities
CS-M-05631

1,2,3,4-Tetrahydro-isoquinoline-3-carboxylic acidethyl ester hydrochloride

Isoquinoline Impurities
1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carbonyl octahydro-1H-indole-2-carbonyl-L-arginine
Isoquinoline Impurities
CS-O-36402

1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carbonyl octahydro-1H-indole-2-carbonyl-L-arginine

Isoquinoline Impurities
1-Oxo-2-(3-pyridinylmethyl)-1,2-dihydro-4-isoquinolinecarboxylic acid
Isoquinoline Impurities
CS-M-30492

1-Oxo-2-(3-pyridinylmethyl)-1,2-dihydro-4-isoquinolinecarboxylic acid

Isoquinoline Impurities
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)-3-oxopropanoic acid
Isoquinoline Impurities
CS-O-46709

2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)-3-oxopropanoic acid

Isoquinoline Impurities
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)but-3-ynoic acid
Isoquinoline Impurities
CS-O-46712

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

Isoquinoline Impurities
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)oxirane-2-carboxylic acid
Isoquinoline Impurities
CS-O-46710

2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)oxirane-2-carboxylic acid

Isoquinoline Impurities
2-(4-Methyl-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid
Isoquinoline Impurities
CS-M-04257

2-(4-Methyl-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid

Isoquinoline Impurities
2-(6-Methacryloyloxyhexyl)thioxantheno[2,1,9-dej]isoquinoline-1,3-dione Monomer
Isoquinoline Impurities
CS-T-57523

2-(6-Methacryloyloxyhexyl)thioxantheno[2,1,9-dej]isoquinoline-1,3-dione Monomer

Isoquinoline Impurities
2-(Furan-2-carbonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid
Isoquinoline Impurities
CS-M-06411

2-(Furan-2-carbonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid

Isoquinoline Impurities
2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid
Isoquinoline Impurities
CS-DV-01162

2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid

Isoquinoline Impurities
2-tert-butyl 8a-methyl (8aR)-6-oxo-1,2,3,4,6,7,8,8a-octahydroisoquinoline-2,8a-dicarboxylate
Isoquinoline Impurities
CS-EM-03536

2-tert-butyl 8a-methyl (8aR)-6-oxo-1,2,3,4,6,7,8,8a-octahydroisoquinoline-2,8a-dicarboxylate

Isoquinoline Impurities
2-tert-butyl 8a-methyl (8aS)-6-oxo-1,2,3,4,6,7,8,8a-octahydroisoquinoline-2,8a-dicarboxylate
Isoquinoline Impurities
CS-EM-02888

2-tert-butyl 8a-methyl (8aS)-6-oxo-1,2,3,4,6,7,8,8a-octahydroisoquinoline-2,8a-dicarboxylate

Isoquinoline Impurities
3-((Carboxymethyl)carbamoyl)-4-hydroxy-1-methyl-7-phenoxyisoquinoline 2-oxide
Isoquinoline Impurities
CS-O-36231

3-((Carboxymethyl)carbamoyl)-4-hydroxy-1-methyl-7-phenoxyisoquinoline 2-oxide

Isoquinoline Impurities
4-(3-bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride
Isoquinoline Impurities
CS-EM-02775

4-(3-bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride

Isoquinoline Impurities
4-Fluoroisoquinoline
Isoquinoline Impurities
CS-DV-02795

4-Fluoroisoquinoline

Isoquinoline Impurities
4-Methylisoquinoline
Isoquinoline Impurities
CS-T-34145

4-Methylisoquinoline

Isoquinoline Impurities
5,6,7,8-Tetrahydroisoquinoline
Isoquinoline Impurities
CS-DV-02974

5,6,7,8-Tetrahydroisoquinoline

Isoquinoline Impurities
5-Amino Isoquinoline
Isoquinoline Impurities
CS-T-02825

5-Amino Isoquinoline

Isoquinoline Impurities
5-Bromo-1,2,3,4-tetrahydroisoquinoline
Isoquinoline Impurities
CS-DL-00753

5-Bromo-1,2,3,4-tetrahydroisoquinoline

Isoquinoline Impurities
5-Bromo-3,4-dihydro-1H-isoquinoline-2-carboxylic Acid tert-Butyl Ester
Isoquinoline Impurities
CS-T-67562

5-Bromo-3,4-dihydro-1H-isoquinoline-2-carboxylic Acid tert-Butyl Ester

Isoquinoline Impurities
6, 7-dimethoxy-1 -(3,4, 5-trimethoxy-benzyl) isoquinoline
Isoquinoline Impurities
CS-O-43996

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

Isoquinoline Impurities
6,7,8,9-Tetrahydro-1H-imidazo[4,5-h]isoquinoline Hydrochloride
Isoquinoline Impurities
CS-T-86257

6,7,8,9-Tetrahydro-1H-imidazo[4,5-h]isoquinoline Hydrochloride

Isoquinoline Impurities
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carbohydrazide
Isoquinoline Impurities
CS-M-25080

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carbohydrazide

Isoquinoline Impurities
6-Amino-7-fluoro-3,4-dihydro-2(1H)-Isoquinolinecarboxylic Acid 1,1-Dimethylethyl Ester
Isoquinoline Impurities
CS-T-47829

6-Amino-7-fluoro-3,4-dihydro-2(1H)-Isoquinolinecarboxylic Acid 1,1-Dimethylethyl Ester

Isoquinoline Impurities
6'-bromo-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-isoquinoline]
Isoquinoline Impurities
CS-EM-01448

6'-bromo-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-isoquinoline]

Isoquinoline Impurities
6-Chloro-2-(4-pyridinylmethyl)-1H-benz[de]isoquinoline-1,3(2H)-dione
Isoquinoline Impurities
CS-T-71635

6-Chloro-2-(4-pyridinylmethyl)-1H-benz[de]isoquinoline-1,3(2H)-dione

Isoquinoline Impurities
6-Methoxy-5-nitroisoquinoline
Isoquinoline Impurities
CS-T-32620

6-Methoxy-5-nitroisoquinoline

Isoquinoline Impurities
7-Chloro-3-isoquinolinecarboxylic Acid Hydrochloride
Isoquinoline Impurities
CS-T-11825

7-Chloro-3-isoquinolinecarboxylic Acid Hydrochloride

Isoquinoline Impurities
7-Methoxy-8-nitroisoquinoline
Isoquinoline Impurities
CS-T-32621

7-Methoxy-8-nitroisoquinoline

Isoquinoline Impurities
7-methyl-1,2,3,4-tetrahydroisoquinoline
Isoquinoline Impurities
CS-LN-00002081

7-methyl-1,2,3,4-tetrahydroisoquinoline

Isoquinoline Impurities
8-Bromo-3-butyl-1-chloro-5,10-dihydroimidazo[1,5-b]isoquinoline
Isoquinoline Impurities
CS-T-49639

8-Bromo-3-butyl-1-chloro-5,10-dihydroimidazo[1,5-b]isoquinoline

Isoquinoline Impurities
Boc - 7 - hydroxy - (S) - 1,2,3,4 - tetrahydroisoquinoline - 3 - carboxylic acid
Isoquinoline Impurities
CS-M-29722

Boc - 7 - hydroxy - (S) - 1,2,3,4 - tetrahydroisoquinoline - 3 - carboxylic acid

Isoquinoline Impurities
Boc amino isoquinoline impurity
Isoquinoline Impurities
CS-O-37706

Boc amino isoquinoline impurity

Isoquinoline Impurities
Ethyl 4-hydroxy-1-oxo-7-phenoxy-1,2-dihydro isoquinoline-3-carboxylate
Isoquinoline Impurities
CS-O-44306

Ethyl 4-hydroxy-1-oxo-7-phenoxy-1,2-dihydro isoquinoline-3-carboxylate

Isoquinoline Impurities
Isoquinoline N-oxide
Isoquinoline Impurities
CS-M-57676

Isoquinoline N-oxide

Isoquinoline Impurities
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2- methyl-
Isoquinoline Impurities
CS-CB-00037

Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2- methyl-

Isoquinoline Impurities
Isoquinoline-1-carboxylic acid
Isoquinoline Impurities
CS-M-25841

Isoquinoline-1-carboxylic acid

Isoquinoline Impurities
Isoquinoline-4,6-diol
Isoquinoline Impurities
CS-ED-41712

Isoquinoline-4,6-diol

Isoquinoline Impurities
Isoquinoline-5-sulfonic Acid
Isoquinoline Impurities
CS-T-56909

Isoquinoline-5-sulfonic Acid

Isoquinoline Impurities