6-Acetyl-2-(4-nitrophenyl)quinoline-4-carboxylic acid CAS 89684-56-0
| CAS No. | 89684-56-0 |
| Molecular Formula | C18H12N2O5 |
| Molecular Weight | 336.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Acetyl-2-(4-nitrophenyl)quinoline-4-carboxylic acid 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.
CATO supplies 6-Acetyl-2-(4-nitrophenyl)quinoline-4-carboxylic acid (CAS 89684-56-0), a certified reference material (molecular formula C18H12N2O5, MW 336.30 g/mol) for analytical method development and quality control.
6-Acetyl-2-(4-nitrophenyl)quinoline-4-carboxylic acid (C18H12N2O5) 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).
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 | C18H12N2O5 |
| Molecular Weight | 336.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Related Acetyl Standards
- 2-(4-Nitrophenyl)-5-(4-nitrostyryl)furan (CAS 89076-50-6)
- N-(3-nitrophenyl)-N-(phenylsulfonyl)glycine (CAS 117309-44-1)
- 4-((4-Methyl-3-nitrophenyl)sulfonamido)benzoic acid (CAS 339289-02-0)
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- 2-((2-Nitrophenyl)thio)benzo[d]isothiazol-3(2h)-one 1,1-dioxide (CAS 16239-03-5)
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- 4-(3-Nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-6-carboxylic acid (CAS 306969-25-5)
- 2-(4-(4-Nitrophenyl)piperazin-1-yl)quinoxaline (CAS 241146-77-0)
Recommended Standards
- 4-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89560-50-9)
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- 3-Nitro-N-(4-(5-oxo-4,5-dihydropyrazin-2-yl)phenyl)benzamide (CAS 89541-59-3)
- Dimethyl 2,6-dimethyl-4-(5-nitrofuran-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 55315-50-9)
- (2-Bromo-4-nitrobenzyl)hydrazine (CAS 1178259-63-6)
- 1-(5-Bromo-2-methoxyphenyl)-2-chloroethan-1-one (CAS 51488-83-6)
- Ethyl 5-nitrofuran-2-carboxylate (CAS 943-37-3)
- (1R,2S)-2-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclohexane-1-carboxylic acid (CAS 735275-00-0)
- Urapidil Impurity 110 (CAS CATO-C4X-1924110)
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- Potassium 5-(pyridin-4-yl)-1,3,4-oxadiazole-2-carboxylate (CAS 1432681-97-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com