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Isoquinoline impurities and its Related Products



Displaying 100 results of Isoquinoline impurities

Isoquinoline is a heterocyclic aromatic compound commonly used in the synthesis of many pharmaceuticals and organic compounds. However, the purity of isoquinoline is often compromised by the presence of impurities. These impurities can affect the quality and efficacy of the final product, making it important to identify and quantify them accurately. Common isoquinoline impurities include quinoline, acridine, and phenanthridine, among others. Thorough analysis and removal of these impurities is essential to ensure the safety and effectiveness of isoquinoline-based products.
COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"(3S,4aS,8aS)-2-Carbobenzyloxy-decahydro-N-(2-hydroxy-1,1-di... impurities CS-T-10264 213135-53-6 Enquire
"(3S,4aS,8aS)-Decahydroisoquinolinecarboxylic Acid, Hydrochl... impurities CS-T-51669 115238-58-9 Enquire
"(4R)-4,8-dihydroxy-N-methyl-1,2,3,4-tetrahydroisoquinoline ... impurities CS-DH-00028 57286-92-7(anhydrous) Enquire
"(S)-1-(4-Methoxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoli... impurities CS-T-81137 103573-39-3 Enquire
"(S)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxyl... impurities CS-T-61884 103733-31-9 Enquire
"(S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid Benzyl... impurities CS-T-43738 103733-30-8 Enquire
"1-(3,4-diethoxybenzyl)-6,7-diethoxy-1,2,3,4-tetrahydroisoqu... impurities CS-Q-00775 21088-15-3 Enquire
"1,2,3,4-tetrahydro-1,2-dimethyl-4,8-isoquinolinediol " impurities CS-T-61815 102830-20-6 Enquire
"1,2,3,4-Tetrahydro-6,7-dimethoxy-2-[2-(4-nitrophenyl)ethyl]... impurities CS-T-86927 82925-01-7 Enquire
"1,2,3,4-Tetrahydro-N-hydroxy-2-[(1-methyl-1H-pyrrol-2-yl)ca... impurities CS-T-87245 1259296-46-2 Enquire
"1,4-Dichloro-7-isoquinolinesulfonyl Chloride" impurities CS-T-52631 223671-80-5 Enquire
"1-Oxo-2-[(pyrazin-2-ylcarbonyl)amino]-1,2-dihydroisoquinoli... impurities CS-M-26016 1119451-17-0 Enquire
"2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxy... impurities CS-M-26288 1007984-74-8 Enquire
"2-Benzoyl-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid... impurities CS-M-04252 93316-40-6 Enquire
"3,4-Dihydro-6-methoxy-7-(phenylmethoxy)-1-[[4-(phenylmethox... impurities CS-T-53223 500577-65-1 Enquire
"4-Amino-5,6,7,8-tetrahydro Isoquinoline" impurities CS-T-03500 130831-67-3 Enquire
"6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic ... impurities CS-M-09678 76824-86-7 Enquire
"6-Methyl-1,2,3,4-tetrahydroisoquinoline" impurities CS-T-35143 42923-76-2 Enquire
"7-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline-5-carbon... impurities CS-M-53250 1187830-66-5 Enquire
"7'-bromo-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-isoquinol... impurities CS-EM-01440 1314792-82-9 Enquire
(+) N-formyl-1-(p-methoxybenzyl) 1,2,3,4,5,6,7,8 octa-hydro ... impurities CS-O-37323 63477-91-8 Enquire
(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine impurities CS-ED-01076 808116-60-1 Enquire
(1-chloro-4-hydroxyisoquinoline-3-carbonyl)cysteine impurities CS-O-46711 Not Available Enquire
(1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid... impurities CS-O-38614 Not Available Enquire
(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6... impurities CS-O-43306 2095343-25-0 Enquire
(1R,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8... impurities CS-O-43307 Not Available Enquire
(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinoline carboxylic acid... impurities CS-O-38615 Not Available Enquire
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,6... impurities CS-O-43305 2095343-19-2 Enquire
(1S,4R)-2-methyl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-4,8... impurities CS-O-43308 Not Available Enquire
(3R)-2-Carbobenzoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxy... impurities CS-T-68894 146684-74-4 Enquire
(4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)-L-seri... impurities CS-O-54974 Not Available Enquire
(4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine impurities CS-ED-01075 708263-68-7 Enquire
(Benzyl R -1,2,3,4-tetrahydroisoquinoline-3-carboxylate p -... impurities CS-O-36814 227290-59-7 Enquire
(R)-2-(N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)... impurities CS-O-37703 Not Available Enquire
(R)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3... impurities CS-DV-00298 115962-35-1 Enquire
(S)-2-((S)-2-(2-(benzofuran-6-carbonyl)5,7-dichloro-1,2,3,4-... impurities CS-O-38473 Not Available Enquire
(S)-2-(2-(benzofuran-6-carbonyl )-5,7-dichloro-1,2,3,4-tetra... impurities CS-O-38472 Not Available Enquire
(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2-dihydroiso... impurities CS-O-38470 Not Available Enquire
(S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1-oxo1,2,3,4-t... impurities CS-O-38471 Not Available Enquire
1-(5-Isoquinolinesulfonyl)-2-methylpiperazine Dihydrochlorid... impurities CS-T-30061 108930-17-2 Enquire
1-(5-Isoquinolinesulfonyl)-3-methylpiperazine Hydrochloride impurities CS-T-30064 141543-65-9 Enquire
1-(5-Isoquinolinesulfonyl)piperazine Hydrochloride impurities CS-T-30066 141543-63-7 Enquire
1-(8-Chloro-5-isoquinolinesulfonyl)piperazine Dihydrochlorid... impurities CS-T-11828 355115-40-1 Enquire
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methylisoquinoline Hydroc... impurities CS-O-11270 57196-61-9 In Stock
1-Oxo-2-(3-pyridinylmethyl)-1,2-dihydro-4-isoquinolinecarbox... impurities CS-M-30492 477851-07-3 Enquire
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)-3-oxopropan... impurities CS-O-46709 Not Available Enquire
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)but-3-ynoic ... impurities CS-O-46712 Not Available Enquire
2-(1-chloro-4-hydroxyisoquinoline-3-carboxamido)oxirane-2-ca... impurities CS-O-46710 Not Available Enquire
2-(4-Methyl-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carbo... impurities CS-M-04257 436811-20-0 Enquire
2-(6-Methacryloyloxyhexyl)thioxantheno[2,1,9-dej]isoquinolin... impurities CS-T-57523 450387-14-1 Enquire
2-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-8-car... impurities CS-DV-01162 878798-87-9 Enquire
2-(tert-butoxycarbonyl)-5-chloro-1,2,3,4-tetrahydroisoquinol... impurities CS-SN-00099 Not Available Enquire
2-(tert-butoxycarbonyl)-7-chloro-1,2,3,4-tetrahydroisoquinol... impurities CS-SN-00100 Not Available Enquire
2,2'-((4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)a... impurities CS-O-54972 Not Available Enquire
2-tert-butyl 8a-methyl (8aR)-6-oxo-1,2,3,4,6,7,8,8a-octahydr... impurities CS-EM-03536 445312-74-3 Enquire
3-((Carboxymethyl)carbamoyl)-4-hydroxy-1-methyl-7-phenoxyiso... impurities CS-O-36231 Not Available Enquire
4-(3-bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydrois... impurities CS-EM-02775 543739-81-7 Enquire
4-Fluoroisoquinoline impurities CS-DV-02795 394-67-2 Enquire
4-fluoroisoquinoline-8-sulfonyl chloride hydrochloride impurities CS-O-52991 1334294-10-8 Enquire
4-hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxyl... impurities CS-O-54971 2342600-70-6 Enquire
4-Methylisoquinoline impurities CS-T-34145 1196-39-0 Enquire
5,6,7,8-Tetrahydroisoquinoline impurities CS-DV-02974 36556-06-6 Enquire
5-Amino Isoquinoline impurities CS-T-02825 1125-60-6 Enquire
5-Bromo-1,2,3,4-tetrahydroisoquinoline impurities CS-DL-00753 81237-69-6 Enquire
5-bromo-2-(tert-butoxycarbonyl)-7-chloro-1,2,3,4-tetrahydroi... impurities CS-O-49952 2832127-60-1 Enquire
5-Bromo-3,4-dihydro-1H-isoquinoline-2-carboxylic Acid tert-B... impurities CS-T-67562 215184-78-4 Enquire
6, 7-dimethoxy-1 -(3,4, 5-trimethoxy-benzyl) isoquinoline impurities CS-O-43996 Not Available Enquire
6,7,8,9-Tetrahydro-1H-imidazo[4,5-h]isoquinoline Hydrochlori... impurities CS-T-86257 1794760-42-1 Enquire
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carbohydrazid... impurities CS-M-25080 1008052-15-0 Enquire
6-Amino-7-fluoro-3,4-dihydro-2(1H)-Isoquinolinecarboxylic Ac... impurities CS-T-47829 912846-68-5 Enquire
6'-bromo-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-isoquinoli... impurities CS-EM-01448 1823932-58-6 Enquire
6-Chloro-2-(4-pyridinylmethyl)-1H-benz[de]isoquinoline-1,3(2... impurities CS-T-71635 353262-80-3 Enquire
6-Methoxy-5-nitroisoquinoline impurities CS-T-32620 72677-92-0 Enquire
7-Chloro-3-isoquinolinecarboxylic Acid Hydrochloride impurities CS-T-11825 365998-39-6 Enquire
7-Methoxy-8-nitroisoquinoline impurities CS-T-32621 63485-75-6 Enquire
8-Bromo-3-butyl-1-chloro-5,10-dihydroimidazo[1,5-b]isoquinol... impurities CS-T-49639 1246820-05-2 Enquire
Boc - 7 - hydroxy - (S) - 1,2,3,4 - tetrahydroisoquinoline -... impurities CS-M-29722 142335-42-0 Enquire
Boc amino isoquinoline impurity impurities CS-O-37706 1253955-19-9 Enquire
Isoquinoline N-oxide impurities CS-M-57676 1532-72-5 Enquire
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrah... impurities CS-CB-00037 1699-51-0 Enquire
Isoquinoline-1-carboxylic acid impurities CS-M-25841 486-73-7 Enquire
Isoquinoline-4,6-diol impurities CS-ED-41712 1780813-78-6 Enquire
Isoquinoline-5-sulfonic Acid impurities CS-T-56909 27655-40-9 Enquire
Isoquinoline-6-carboxaldehyde impurities CS-EL-26263 173089-81-1 Enquire
Isoquinoline-8-carboxylic acid impurities CS-O-16465 61563-43-7 In Stock
L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid impurities CS-O-31721 74163-81-8 Enquire
Losartan Imidazo[1,5-b]isoquinoline Impurity impurities CS-T-57304 165276-38-0 Enquire
methyl 1,2,3,4-tetrahydroisoquinoline-8-carboxylate hydrochl... impurities CS-EM-03476 1029689-82-4 Enquire
Methyl 6,7-dimethoxy-1,2,3,4-tetra-hydroisoquinoline-3-carbo... impurities CS-M-20301 30740-96-6 Enquire
N-(2-Aminoethyl)-5-chloroisoquinoline-8-sulfonamide Dihydroc... impurities CS-T-47792 1177141-67-1 Enquire
N-(2-Aminoethyl)-5-isoquinolinesulfonamide Hydrochloride impurities CS-T-47804 116970-50-4 Enquire
N-(4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carbonyl)-N-me... impurities CS-O-54973 Not Available Enquire
N-[2-(Methylamino)ethyl]-5-isoquinolinesulfonamide Dihydroch... impurities CS-T-57920 113276-94-1 Enquire
N-[2-(p-Bromocinnamylamino)ethyl]-5-Isoquinoline Sulfonamide impurities CS-T-08076 127243-85-0 Enquire
N-[2-(p-Bromocinnamylamino)ethyl]-5-isoquinoline Sulfonamide... impurities CS-T-08077 130964-39-5 Enquire
N-Bocdesisoquinoline Netarsudil impurity impurities CS-O-57156 2097334-20-6 Enquire
PB-22 8-Hydroxyisoquinoline Isomer impurities CS-T-84637 1798021-82-5 Enquire
Phenylephrine 4,8 Isoquinoline Analog impurities CS-O-15944 23824-25-1 Enquire
Phenylephrine 4,8 Isoquinoline Hydrochloride analog impurities CS-O-11269 23824-25-1 (Free Base) In Stock
Phenylephrine isoquinoline 4,6-diol analog impurities CS-O-36024 23824-24-0 In Stock