6,7-Dimethoxy-4-(4-methoxybenzyl)isoquinoline CAS 61190-20-3
| CAS No. | 61190-20-3 |
| Molecular Formula | C19H19NO3 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 309.36 g/mol gives 6,7-Dimethoxy-4-(4-methoxybenzyl)isoquinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6,7-Dimethoxy-4-(4-methoxybenzyl)isoquinoline (CAS 61190-20-3), molecular formula C19H19NO3 and molecular weight 309.36 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 6,7-Dimethoxy-4-(4-methoxybenzyl)isoquinoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 309.36 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.
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 6,7-Dimethoxy-4-(4-methoxybenzyl)isoquinoline 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 | C19H19NO3 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 6,7-Dimethoxy-N-(1-phenylethyl)quinazolin-4-amine (CAS 477859-81-7)
- 6,7-Dimethoxy-N-(2-methylbenzyl)quinazolin-4-amine (CAS 477855-28-0)
- 6,7-Dimethoxy-N-[(4-methylphenyl)methyl]quinazolin-4-amine (CAS 477855-29-1)
- 6,7-Dimethoxy-N-phenethylquinazolin-4-amine (CAS 21561-13-7)
- 2,6-Dimethoxy-N-(5-(methoxymethyl)-1,3,4-thiadiazol-2-yl)benzamide (CAS 82559-38-4)
- 4-(2,4-dimethoxyÂÂbenzÂylidene)-5-oxo-2-phenylÂoxazoline (CAS 118555-99-0)
- 6,7-Dimethoxy-2-(2-(pyridin-3-yl)vinyl)quinazolin-4(3H)-one (CAS 922189-53-5)
- 4,4-Dimethoxy-2-[(3-nitrophenyl)methylene]-3-oxo-butanoic Acid Methyl Ester 67448-15-1 Methyl-4,4-dimethoxy-2-(3-nitrobenzylidene)-acetoacetate (CAS 67448-15-1)
Recommended Standards
- 5-tert-Butyl 2-methyl 1,6-dimethyl-6,7-dihydro-1H-imidazo[4,5-c]pyridine-2,5(4H)-dicarboxylate (CAS 2231028-45-6)
- 5-Methyl-1-(2-propoxybenzyl)indoline-2,3-dione (CAS 620931-33-1)
- 5-Methoxy-N-(4-methoxyphenyl)-N,2-dimethylquinazolin-4-amine (CAS 827031-23-2)
- 5-Ethoxy-2-methyl-N-(o-tolyl)benzofuran-3-carboxamide (CAS 929389-35-5)
- 4-Chloro-6-(4-ethylpiperazin-1-yl)-2-methylpyrimidine (CAS 1251204-34-8)
- 4-Bromo-1-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)-2-(trifluoromethyl)benzene (CAS 1713160-33-8)
- (5-Amino-1-tosyl-1H-pyrazol-4-yl)boronic acid (CAS 2800893-78-9)
- N-(tert-Butyl)-6,8-dichloro-2-oxo-2H-chromene-3-carboxamide (CAS 701940-72-9)
- 3-[2-Amino-3-(2-ethoxycarbonyl-ethoxy)-2-(2-ethoxycarbonyl-ethoxymethyl)-propoxy]-propionic acid ethyl ester (CAS 132491-90-8)
- (S)-2-Amino-5-(((R)-1-((carboxymethyl)amino)-3-((4-nitrobenzyl)thio)-1-oxopropan-2-yl)amino)-5-oxopentanoic acid (CAS 6803-19-6)
- Avanafil Impurity 21 (CAS CATO-C4X-111821)
- Tert-butyl 3-(hydroxymethyl)-1-oxa-7-azaspiro[4.4]Nonane-7-carboxylate (CAS 1341036-69-8)
- 3-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1354706-01-6)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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