4-(4-Chlorobenzyl)-6,7-dimethoxyisoquinolin-2-ium methanesulfonate CAS 61189-88-6
| CAS No. | 61189-88-6 |
| Molecular Formula | C16H12ClNO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(4-Chlorobenzyl)-6,7-dimethoxyisoquinolin-2-ium methanesulfonate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-(4-Chlorobenzyl)-6,7-dimethoxyisoquinolin-2-ium methanesulfonate (CAS 61189-88-6), molecular formula C16H12ClNO2CH4O3S and molecular weight 381.83 g/mol, is a CATO reference standard with documented purity and traceability.
4-(4-Chlorobenzyl)-6,7-dimethoxyisoquinolin-2-ium methanesulfonate (C16H12ClNO2CH4O3S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H12ClNO2 CH4O3S |
| Molecular Weight | 381.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 Chlorobenzyl Standards
- 1-(4-Chlorobenzyl)-5-methyl-3-nitro-1h-pyrazole (CAS 1001510-38-8)
- 1-(3-Chlorobenzyl)-5-methyl-3-nitro-1h-pyrazole (CAS 1001566-82-0)
- 1-(3-Chlorobenzyl)-1H-pyrazol-4-amine (CAS 1002033-41-1)
- 3-(2-Chlorobenzyl)pyrrolidine (CAS 1003561-98-5)
- 1-(3-Chlorobenzyl)-4-isothiocyanato-1h-pyrazole (CAS 1004193-35-4)
- 1-(3-Chlorobenzyl)-5-methyl-1,2-dihydro-3h-pyrazol-3-imine (CAS 1004643-48-4)
- 1-(4-Chlorobenzyl)-2-oxo-N-(3-phenylpropyl)-1,2-dihydro-1,8-naphthyridine-3-carboxamide (CAS 1005291-55-3)
- 1-(2-Chlorobenzyl)-5-methyl-3,4-dinitro-1h-pyrazole (CAS 1005669-24-8)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-[4-(1-methylethyl)-1-cyclohexen-1-yl]-1,3,2-dioxaborolane (CAS 1591906-87-4)
- 5-Chloro-2-isobutoxyaniline (CAS 90944-94-8)
- Methyl 4,5-difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1333122-75-0)
- N-(4,5-Dimethyloxazol-2-yl)-N-methylacetamide (CAS 57068-54-9)
- 4-Aminocyclopent-1-ene-1-carboxylic acid (CAS 77745-27-8)
- N-Benzyl-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775357-93-1)
- Tert-butyl (1-benzyl-2,6-dimethylpiperidin-3-yl)carbamate (CAS 1315367-06-6)
- CAS 59170-17-1 (CAS 59170-17-1)
- 7-(1-Aminocyclopropyl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 123160-52-1)
- Peptide Impurity 15 (CAS 1227750-69-7)
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