4-(2,6-Dichlorobenzyl)-6,7-dimethoxyisoquinoline methanesulfonate CAS 61189-90-0
| CAS No. | 61189-90-0 |
| Molecular Formula | C18H16Cl2NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(2,6-Dichlorobenzyl)-6,7-dimethoxyisoquinoline methanesulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(2,6-Dichlorobenzyl)-6,7-dimethoxyisoquinoline methanesulfonate (CAS 61189-90-0), molecular formula C18H16Cl2NO2CH3O3S and molecular weight 444.32 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(2,6-Dichlorobenzyl)-6,7-dimethoxyisoquinoline methanesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H16Cl2NO2 CH3O3S |
| Molecular Weight | 444.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzyl Standards
- 5-(2,6-Dichlorobenzyl)pyrimidine-2,4-diamine (CAS 1000575-30-3)
- 1-(2,6-Dichlorobenzyl)-5-methyl-3-nitro-1h-pyrazole (CAS 1001510-39-9)
- 1-(2,6-Dichlorobenzyl)-3-isothiocyanato-1h-pyrazole (CAS 1004193-34-3)
- 1-(2,6-Dichlorobenzyl)-4-isothiocyanato-1h-pyrazole (CAS 1004193-55-8)
- 1-(2,4-Dichlorobenzyl)-4-isothiocyanato-1h-pyrazole (CAS 1004193-57-0)
- 1-(3,4-Dichlorobenzyl)cyclopropan-1-amine (CAS 1004284-66-5)
- 4-(1-(2,4-Dichlorobenzyl)-3,5-dimethyl-1h-pyrazol-4-yl)-5-ethyl-4h-1,2,4-triazole-3-thiol (CAS 1006358-33-3)
- 3-(1-(2,6-Dichlorobenzyl)-3,5-dimethyl-1h-pyrazol-4-yl)acrylic acid (CAS 1006441-70-8)
Recommended Standards
- 2-Hydrazinyl-4-(phenylsulfanyl)pyrimidine (CAS 1518301-10-4)
- 2-[4-(2-Carboxy-6-nitrophenyl)piperazin-1-yl]-3-nitrobenzoic acid (CAS 904817-86-3)
- (buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronicacid (CAS 1223038-68-3)
- (±)-1-Phenylethan-1,2,2,2-d4-ol (CAS 90162-44-0)
- Methyl 4'-(acetylamino)[1,1'-biphenyl]-3-carboxylate (CAS 893737-74-1)
- Acegastrodine (CAS 64291-41-4)
- 4a,14b-Dihydro-4b1,5,10,15-tetraazanaphtho[1,2,3-gh]tetraphene-2,3,7,8,12,13-hexaol (CAS 148494-98-8)
- Sacubitril impurity 47 (CAS CATO-C4X-280947)
- 4-Ethyl 2-methyl 5-amino-3-(2-methoxy-2-oxoethyl)thiophene-2,4-dicarboxylate (CAS 853723-86-1)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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