2,4-Dioxo-3-phenyl-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid CAS 669752-01-6
| CAS No. | 669752-01-6 |
| Molecular Formula | C15H10N2O4 |
| Molecular Weight | 282.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,4-Dioxo-3-phenyl-1,2,3,4-tetrahydroquinazoline-7-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.
2,4-Dioxo-3-phenyl-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 669752-01-6), molecular formula C15H10N2O4 and molecular weight 282.25 g/mol, is a CATO reference standard with documented purity and traceability.
2,4-Dioxo-3-phenyl-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (C15H10N2O4) 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. 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 | C15H10N2O4 |
| Molecular Weight | 282.25 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.) | 1985 |
| Nitrogen Atoms | 2 |
Related Dioxo Standards
- 2-(2,4-Dioxo-1,4-dihydroquinazolin-3(2H)-yl)benzoic acid (CAS 1701-95-7)
- 1,3-Dioxo-2-(pyridin-2-ylmethyl)isoindoline-5-carboxylic acid (CAS 356578-53-5)
- 1,3-Dioxo-2-[(pyridin-3-yl)methyl]-2,3-dihydro-1h-isoindole-5-carboxylic acid (CAS 348125-25-7)
- 1,3-Dioxo-2-pyridin-4-ylmethyl-2,3-dihydro-1H-isoindole-5-carboxylic acid (CAS 356576-16-4)
- 2-(2,6-Dioxo-3-piperidinyl)-4-ethynyl-1H-isoindole-1,3(2H)-dione (CAS 2412439-20-2)
- 2-(2,6-dioxo-3-piperidyl)-5-ethynyl-isoindoline-1,3-dione (CAS 2154356-63-3)
- 4-((5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)methyl)benzoic acid (CAS 442882-42-0)
- 2,5-Dioxo-7-phenyl-1,2,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 106551-73-9)
Recommended Standards
- 2-(Methylamino)-3-nitroanthracene-9,10-dione (CAS 62468-73-9)
- 2,4-Disulfobenzoic acid (CAS 51084-25-4)
- 2-(6-Methylpyridin-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 328549-51-5)
- 2-C-Methylinosine (CAS 374750-32-0)
- Ritalinic Acid-d10 (CAS 1189645-99-5)
- 4-Isopropoxy-3-methoxybenzaldehyde (CAS 2538-98-9)
- 4-Bromo-N-(4-methoxybenzyl)aniline (CAS 175357-73-0)
- Linagliptin Impurity 69 (CAS CATO-C4X-110169)
- Benidipine Impurity 38 (CAS CATO-C4X-112038)
- N-(4-Acetylphenyl)-2-bromoacetamide (CAS 29182-93-2)
- (R)-3-aminopiperidine-2,6-dione (CAS 673485-72-8)
- 3-Amino-1-benzyl-4-(3-methoxyphenyl)azetidin-2-one (CAS 1291488-59-9)
- Clonazepam impurity 13 (CAS 106351-41-1)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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