Methyl 3-((6,7-dimethoxyquinolin-4-yl)oxy)benzoate CAS 651054-44-3
| CAS No. | 651054-44-3 |
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 339.34 g/mol gives Methyl 3-((6,7-dimethoxyquinolin-4-yl)oxy)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 3-((6,7-dimethoxyquinolin-4-yl)oxy)benzoate (CAS 651054-44-3), a certified reference material (molecular formula C19H17NO5, MW 339.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H17NO5, Methyl 3-((6,7-dimethoxyquinolin-4-yl)oxy)benzoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H17NO5 |
| Molecular Weight | 339.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 6,7-Dimethoxyquinolin-4-yl trifluoromethanesulfonate (CAS 849217-54-5)
- 4-(2-(5,8-Dimethoxyquinolin-4-yl)vinyl)-N,N-dimethylaniline (CAS 801-98-9)
- 6,7-Dimethoxyquinolin-2(1H)-one (CAS 5278-38-6)
- 4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methoxyphenol (CAS 1206970-71-9)
- 4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2,5-dimethylaniline (CAS 286371-46-8)
- 1-(3-((6,7-Dimethoxyquinolin-4-yl)oxy)phenyl)ethanone (CAS 651054-43-2)
- 4-((6,7-Dimethoxyquinolin-4-yl)oxy)-3-fluoroaniline (CAS 347161-74-4)
- 4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methylaniline (CAS 228559-82-8)
Recommended Standards
- Methyl 2-((5-((4-fluorobenzamido)methyl)-1,3,4-oxadiazol-2-yl)thio)propanoate (CAS 920472-53-3)
- Methyl 3-(2-(6-methoxybenzofuran-3-yl)acetamido)benzoate (CAS 847795-45-3)
- LM 22A4 (CAS 37988-18-4)
- N-(Benzo[d]thiazol-2-yl)-5-(4-fluorophenyl)oxazole-2-carboxamide (CAS 955700-45-5)
- 2-Hexylbenzo[d][1,3,2]dioxaborole (CAS 56554-22-4)
- ETHYL 3-CHLORO-4-CYANOBENZOATE (CAS 1228376-15-5)
- tert-Butyl 2-(Dimethoxyphosphoryl)acetate (CAS 62327-21-3)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(naphthalen-2-yl)propanoic acid (CAS 186320-03-6)
- (1R,2R)-N1,N2-Dimethyl-1,2-di(thiophen-2-yl)ethane-1,2-diamine (CAS 171917-30-9)
- 2-(Dimethylamino)-2-(3-methoxyphenyl)acetic acid (CAS 1103976-11-9)
- 6-Hydrazinylpyrido[2,3-e]pyrrolo[1,2-a]pyrazine (CAS 109701-76-0)
- 6-(Dimethylamino)pyridine-3-carboxylic acid dihydrochloride (CAS 1251923-75-7)
- 2-(4-Chlorobenzenesulfonyl)-N-[2-(4-chlorobenzenesulfonyl)ethyl]propanamide (CAS 337923-31-6)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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