4-(4-Chlorobenzyl)-6,7-dimethoxy-1-methylisoquinoline CAS 62334-25-2
| CAS No. | 62334-25-2 |
| Molecular Formula | C19H18ClNO2 |
| Molecular Weight | 327.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Chlorobenzyl)-6,7-dimethoxy-1-methylisoquinoline.
4-(4-Chlorobenzyl)-6,7-dimethoxy-1-methylisoquinoline (CAS 62334-25-2), molecular formula C19H18ClNO2 and molecular weight 327.80 g/mol, is a CATO reference standard with documented purity and traceability.
4-(4-Chlorobenzyl)-6,7-dimethoxy-1-methylisoquinoline (C19H18ClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
As a certified reference material (CRM), 4-(4-Chlorobenzyl)-6,7-dimethoxy-1-methylisoquinoline 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.
Physical & Chemical Properties
| Molecular Formula | C19H18ClNO2 |
| Molecular Weight | 327.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzyl Standards
- 4-(4-Chlorobenzyl)-6,7-dimethoxy-3-methylisoquinoline (CAS 62334-39-8)
- 4-[1-(2-Chlorobenzyl)-1H-indol-3-yl]butanoic acid (CAS 903138-07-8)
- 2-(4-Chlorobenzyl)-4-(4-isopropylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 343373-34-2)
- Methyl 2-(1-(4-chlorobenzyl)-1H-indol-3-yl)-2-oxoacetate (CAS 889974-57-6)
- (2-(4-Chlorobenzyl)propane-1,3-diyl)diphosphonic acid (CAS 103486-14-2)
- 1-(2-Chlorobenzyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 897540-69-1)
- 3-((4-Chlorobenzyl)thio)-5-(trifluoromethyl)picolinonitrile (CAS 338396-81-9)
- 2-(3-(4-Chlorobenzyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid (CAS 866136-09-6)
Recommended Standards
- 3-((tert-Butoxycarbonyl)(methyl)amino)-2-(3-chlorobenzyl)propanoic acid (CAS 886364-77-8)
- 1'-Benzyl-5-chloro-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one (CAS 644969-37-9)
- 1-(2-(4-Chloro-3-methylphenoxy)ethyl)-2-methyl-1H-indole-3-carbaldehyde (CAS 432009-93-3)
- Clofibride - API Standards (CAS 26717-47-5)
- N,N-Dimethylbenzylsulfamide (CAS 4726-01-6)
- (S)-tert-Butyl (3-((tert-butyldimethylsilyl)oxy)-2-fluoropropyl)carbamate (CAS 1956436-62-6)
- (4,4-Dimethyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)methanamine (CAS 1525424-33-2)
- Decyl Maltose Neopentyl Glycol (CAS 1257852-99-5)
- (4-Methyl-6-thioxo-1,6-dihydropyridin-3-yl)(phenyl)methanone (CAS 1355206-49-3)
- 4-Amino-3-nitrobenzenethiol (CAS 80983-47-7)
- 8-Methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 22199-39-9)
- 3-Chloro-N-cyano-5-(trifluoromethyl)-pyridine-2-carboxamidine (CAS 1432056-51-3)
- 2-((4-Methoxybenzyl)oxy)-4-methylquinoline (CAS 937184-70-8)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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