7-Methoxy-2-(2-nitrophenyl)quinoline-5,8-dione CAS 61472-47-7
| CAS No. | 61472-47-7 |
| Molecular Formula | C16H10N2O5 |
| Molecular Weight | 310.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-2-(2-nitrophenyl)quinoline-5,8-dione (C16H10N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 7-Methoxy-2-(2-nitrophenyl)quinoline-5,8-dione (CAS 61472-47-7), a certified reference material (molecular formula C16H10N2O5, MW 310.26 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-Methoxy-2-(2-nitrophenyl)quinoline-5,8-dione 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 | C16H10N2O5 |
| Molecular Weight | 310.26 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 6-Methoxy-2-(2-nitrophenyl)quinoline-5,8-dione (CAS 61472-34-2)
- 4-(4-Methoxy-3-trifluoromethylphenyl)-3-methylbenzoic acid (CAS 1262006-62-1)
- 3-Methoxy-2-((3-(trifluoromethyl)benzyl)oxy)benzaldehyde (CAS 590376-46-8)
- 3-Methoxy-4-((3-(trifluoromethyl)benzyl)oxy)benzaldehyde (CAS 380427-19-0)
- 4-Methoxy-3-((3-(trifluoromethyl)benzyl)oxy)benzaldehyde (CAS 669739-13-3)
- 4-Methoxy-3-([3-(trifluoromethyl)phenoxy]methyl)benzaldehyde (CAS 400878-05-9)
- 5-methoxy-2-nitro-4-(1,3-thiazol-4-ylmethoxy)benzoic acid (CAS 1096827-33-6)
- 8-Methoxy-3-(2-methoxybenzoyl)-2H-chromen-2-one (CAS 1351398-69-0)
Recommended Standards
- N,N-Dinitroso-p-phenylenediamine-N,N-diacetic Acid Dimethyl Ester (CAS 210835-70-4)
- 4,4'-(1,3,4-Oxadiazole-2,5-diyl)dibenzoic acid (CAS 41259-89-6)
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- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (3-cyclohexylthiophen-2-yl)boronate (CAS 2223051-24-7)
- Benzenemethanol, 3-chloro-4-hydroxy-5-nitro- (CAS 2883019-43-8)
- 8-((2-Methoxyethyl)amino)-3-methyl-7-(2-methylallyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 476482-13-0)
- Tert-butyl ((8-aminobicyclo[3.2.1]Octan-3-yl)methyl)carbamate (CAS 1638768-17-8)
- 2-(Methylamino)-2-(p-tolyl)acetonitrile hydrochloride (CAS 1440535-60-3)
- (9H-Fluoren-9-yl)methyl (1H-pyrazol-3-yl)carbamate (CAS 1342457-33-3)
- 4-(1,1,2-Trifluoro-2-(trifluoromethoxy)ethoxy)benzonitrile (CAS 1845713-67-8)
- 5-(4-Bromo-2-methylphenyl)-3,4-dihydro-2H-pyrrole (CAS 914299-12-0)
- N-butyl-4-(morpholin-4-yl)aniline (CAS 1038225-23-8)
- 2-(methylamino)thiazole-4-carboxylic acid hydrate (CAS 1269052-73-4)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com