2-(2-Aminophenyl)quinazolin-4(1H)-one CAS 27259-73-0
| CAS No. | 27259-73-0 |
| Molecular Formula | C14H11N3O |
| Molecular Weight | 237.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2-Aminophenyl)quinazolin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 2-(2-Aminophenyl)quinazolin-4(1H)-one (CAS 27259-73-0), a certified reference material (molecular formula C14H11N3O, MW 237.26 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-(2-Aminophenyl)quinazolin-4(1H)-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 237.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C14H11N3O |
| Molecular Weight | 237.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
Related Aminophenyl Standards
- 3-(4-Aminophenyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1208106-81-3)
- 4-(4-Aminophenyl)phthalazin-1(2H)-one (CAS 131741-53-2)
- (2-Aminophenyl)(1H-benzo[d]imidazol-1-yl)methanone (CAS 915924-55-9)
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Recommended Standards
- 2-(1H-Benzo[d]imidazol-2-yl)benzamide (CAS 446832-70-8)
- 2-(2-Pyridinylamino)-8-quinolinol (CAS 70125-23-4)
- 1-Phenyl-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-5-one (CAS 21683-61-4)
- 2-(3-Phenyl-1,2,4-oxadiazol-5-yl)aniline (CAS 40077-67-6)
- N-Methyl-N-(pyridin-4-yl)isonicotinamide (CAS 1617537-44-6)
- 5-Cyclopropoxy-2-(methylthio)isonicotinaldehyde (CAS 1243385-86-5)
- 2-Cyclopentyl-2-fluoroethan-1-amine hydrochloride (CAS 2098113-23-4)
- 2-(2,4-Difluorophenyl)oxazolo[4,5-b]pyridine (CAS 52333-52-5)
- 6-(Methylthio)pyridin-3-amine (CAS 29958-08-5)
- (2-Methylcyclopentyl)boronic acid (CAS 89596-57-6)
- 3-(Cyclopropylmethoxy)-1-oxa-8-azaspiro[4.5]decane (CAS 1263279-28-2)
- Cyclopenta[d]imidazole-2,5(1H,3H)-dione (CAS 853657-79-1)
- 2-Propyl-1H-imidazole-4,5-dicarboxylic acid dimethyl ester (CAS 124750-59-0)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
Why CATO?
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