2-(2,3-Dimethoxyphenyl)-4-oxo-3,4-dihydroquinazoline-6-carboxylic acid CAS 68274-49-7
| CAS No. | 68274-49-7 |
| Molecular Formula | C17H14N2O5 |
| Molecular Weight | 326.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(2,3-Dimethoxyphenyl)-4-oxo-3,4-dihydroquinazoline-6-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 2-(2,3-Dimethoxyphenyl)-4-oxo-3,4-dihydroquinazoline-6-carboxylic acid (CAS 68274-49-7), a certified reference material (molecular formula C17H14N2O5, MW 326.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H14N2O5, 2-(2,3-Dimethoxyphenyl)-4-oxo-3,4-dihydroquinazoline-6-carboxylic 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 326.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C17H14N2O5 |
| Molecular Weight | 326.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- N-(3,4-Dimethoxyphenyl)-6-nitroquinazolin-4-amine (CAS 1120331-48-7)
- N-(2,4-dimethoxyphenyl)-6-nitroquinazolin-4-amine (CAS 882084-07-3)
- 5-(2,5-Dimethoxyphenyl)-2-methyl-2H-1,2,6-thiadiazine-3-carboxylic acid 1,1-dioxide (CAS 899540-36-4)
- N4-(2,4-Dimethoxyphenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1047992-56-2)
- 2-(3,4-Dimethoxyphenyl)-6-ethyl-3-hydroxychromen-4-one (CAS 1365271-38-0)
- 3-(2,4-Dimethoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one (CAS 554430-78-3)
- 3-(3’,4’-Dimethoxyphenyl)-6-methoxy-4-methylcoumarin (CAS 720674-34-0)
- 3-(3’,4’-Dimethoxyphenyl)-7-methoxy-4-methylcoumarin (CAS 720674-23-7)
Recommended Standards
- 2-((tert-Butoxycarbonyl)amino)-3-(4-hydroxy-3-nitrophenyl)propanoic acid (CAS 92008-53-2)
- 2-(2,6-dioxo-3-piperidyl)-4-(4-hydroxybut-1-ynyl)isoindoline-1,3-dione (CAS 2503018-09-3)
- 1,4,8-Trihydroxy-2-(3-oxobutyl)anthracene-9,10-dione (CAS 88100-93-0)
- 2-(2,6-dioxo-3-piperidyl)-5-(4-hydroxybut-1-ynyl)isoindoline-1,3-dione (CAS 2241315-07-9)
- 4-Fluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 854778-58-8)
- 2-Chloro-N-(4-(piperidin-1-ylmethyl)phenyl)acetamide (CAS 856437-30-4)
- (5-(2,4-Difluorophenyl)pyridin-3-yl)methanamine (CAS 1346691-69-7)
- Abacavir Impurity N1 (CAS 159832-22-1)
- ((3R,4R)-3-fluoropiperidin-4-yl)methanol (CAS 1402541-49-4)
- 3-Nitro-5-(2,2,2-trifluoroethoxy)aniline (CAS 329782-05-0)
- S-Methyl ((1-methoxy-1H-indol-3-yl)methyl)carbamothioate (CAS 113900-63-3)
- 1-(4-Bromo-5-methyl-3-(perfluoropropyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 808764-22-9)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-[(4-chlorophenyl)sulfanyl]-5,6,7,8-tetrahydroquinazoline (CAS 339019-41-9)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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