6-(Methylamino)-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid CAS 85118-44-1
| CAS No. | 85118-44-1 |
| Molecular Formula | C18H16N2O6 |
| Molecular Weight | 356.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-(Methylamino)-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic 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.
6-(Methylamino)-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS 85118-44-1), molecular formula C18H16N2O6 and molecular weight 356.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16N2O6, 6-(Methylamino)-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid 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 356.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C18H16N2O6 |
| Molecular Weight | 356.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Methylamino Standards
- 4-(Methylamino)-2-(4-pyridinyl)-6-[3-(trifluoromethyl)phenyl]-5-pyrimidinecarbonitrile (CAS 477872-97-2)
- (11Z)-16-[[2-(Methylamino)-2-oxoacetyl]amino]-11-hexadecenoic Acid (CAS 1235543-17-5)
- 3-[4-[5-(methylamino)pentylamino]-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2599846-24-7)
- 1,4-Bis[[2-(methylamino)ethyl]amino]-9,10-anthracenedione (CAS 19853-99-7)
- 4-(Methylamino)-2-((4-methylbenzyl)thio)-6-phenylpyrimidine-5-carbonitrile (CAS 320422-38-6)
- (S)-2-((4-(Methylamino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)pentanedioic acid (CAS 62878-05-1)
- 1-[4-(methylamino)-3-nitrobenzenesulfonyl]piperidine-4-carboxylic acid (CAS 790271-24-8)
- 1-(Methylamino)-4-[(3-methylphenyl)amino]anthraquinone (CAS 6408-50-0)
Recommended Standards
- 2-Amino-4-(3,5-dimethoxyphenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carbonitrile (CAS 876709-87-4)
- Bufrolin (CAS 54867-56-0)
- 2-Amino-4-(2,5-dimethoxyphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 876709-89-6)
- Butyrolactone II (CAS 87414-44-6)
- 3-(4-Bromo-2,6-dimethylphenylcarbamoyl)-4-fluorophenylboronic acid (CAS 1451391-49-3)
- 8-Iodo-2-methyl-4H-benzo[d][1,3]oxazin-4-one (CAS 71478-57-4)
- Methyl 4-aminotetrahydro-2h-thiopyran-4-carboxylate 1,1-dioxide (CAS 887245-52-5)
- Azido-PEG4-4-nitrophenyl carbonate (CAS 1422540-98-4)
- 3,5-Dibromo-4-methylbenzenesulfonic acid (CAS 755722-58-8)
- tert-Butyl 2-(fluoromethyl)pyrrolidine-1-carboxylate (CAS 1824556-71-9)
- 2-(Methylthio)-1-(4-nitrophenyl)ethan-1-one (CAS 109949-13-5)
- 5-Methyl-1-pyridin-2-yl-1H-pyrazole-4-carboxylic acid (CAS 241798-60-7)
- Ethyl 4-{[(2-fluorophenyl)methyl]amino}quinazoline-2-carboxylate (CAS 866155-33-1)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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