2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one CAS 64402-68-2
| CAS No. | 64402-68-2 |
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H10N2O4, 2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.24 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).
CATO supplies 2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one (CAS 64402-68-2), a certified reference material (molecular formula C14H10N2O4, MW 270.24 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one 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.
Physical & Chemical Properties
| Molecular Formula | C14H10N2O4 |
| Molecular Weight | 270.24 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 1,2-Bis(4-nitrophenyl)ethene (CAS 2501-02-2)
- 2-(2-Nitrophenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one (CAS 854163-25-0)
- 5-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyrimidin-7(1H)-one (CAS 65791-88-0)
- 6-Methyl-2-(4-nitrophenyl)imidazo[1,2-c]pyrimidin-5(6H)-one (CAS 63803-98-5)
- n-(4-Nitrophenyl)-3,4-dihydro-2h-1-benzopyran-4-amine (CAS 1152610-85-9)
- 2-(4-Nitrophenyl)-1,2,3,4-tetrahydroquinolin-4-ol (CAS 918165-53-4)
- 1-[(4-Nitrophenyl)sulfonyl]piperidine (CAS 64268-93-5)
- 2-Methyl-1-((4-nitrophenyl)sulfonyl)pyrrolidine (CAS 875930-44-2)
Recommended Standards
- 2-(4-methoxyphenyl)-6-nitro-1,3-benzoxazole (CAS 3315-22-8)
- 2,2'-((3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propyl)azanediyl)diacetic acid (CAS 207613-06-7)
- 2-(4-Cyano-2-methoxyphenoxy)nicotinic acid (CAS 953905-96-9)
- 2,2'-(Diazene-1,2-diyl)dibenzoic acid (CAS 635-54-1)
- Tert-Butyl-4-Hydroxyanisole (Mixture Of 2- And 3-Isomer) (CAS 25013-16-5)
- 2-Aminopyridine-3-carboxylic acid methyl ester (CAS 14667-47-1)
- 5-Morpholino-2-(2-oxopropyl)pyridazin-3(2H)-one (CAS 477845-70-8)
- 9H-Perfluorononanoic acid (CAS 76-21-1)
- 1-(3-Methylpiperazin-1-yl)-2-phenoxyethan-1-one (CAS 1240574-89-3)
- (3-Fluoro-5-(isopentyloxy)phenyl)(methyl)sulfane (CAS 1443333-30-9)
- 2-((1-(3-Chlorophenyl)ethyl)amino)propane-1,3-diol (CAS 1479749-11-5)
- GDC-0326, >98% (HPLC) (CAS 1282514-88-8)
- 2-Phenylpyrrolidine (CAS 1006-64-0)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
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