2-(4-Nitrophenoxy)-N-(4-oxo-2-phenylquinazolin-3(4H)-yl)acetamide CAS 89632-45-1
| CAS No. | 89632-45-1 |
| Molecular Formula | C22H16N4O5 |
| Molecular Weight | 416.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-(4-Nitrophenoxy)-N-(4-oxo-2-phenylquinazolin-3(4H)-yl)acetamide (CAS 89632-45-1), a certified reference material (molecular formula C22H16N4O5, MW 416.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H16N4O5, 2-(4-Nitrophenoxy)-N-(4-oxo-2-phenylquinazolin-3(4H)-yl)acetamide 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 416.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(4-Nitrophenoxy)-N-(4-oxo-2-phenylquinazolin-3(4H)-yl)acetamide 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.
Physical & Chemical Properties
| Molecular Formula | C22H16N4O5 |
| Molecular Weight | 416.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related Nitrophenoxy Standards
- 1,10-Bis(4-nitrophenoxy)decane (CAS 38201-80-8)
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- 2-(4-Nitrophenoxy)-3-[3-(trifluoromethyl)phenyl]quinoline (CAS 337921-90-1)
- 3-(2-Nitrophenoxy)-N-(4-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 252027-01-3)
- 3-(4-Nitrophenoxy)-N-[3-(trifluoromethyl)phenyl]thiophene-2-carboxamide (CAS 252026-89-4)
- 4-(4-Nitrophenoxy)-1,5-diphenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 400086-89-7)
- 2-(2-(2-(4-Nitrophenoxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate (CAS 194422-41-8)
- (E)-[2-(2-Nitrophenoxy)-1-phenylethylidene]amino N-(3-chlorophenyl)carbamate (CAS 338747-45-8)
Recommended Standards
- 1-((4-Fluorophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)pyrrolidine-2-carboxamide (CAS 317377-86-9)
- 4-(2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-6-[(methylsulfanyl)methyl]pyrimidin-4-yl)morpholine (CAS 341965-63-7)
- (4-((4-Fluorophenyl)sulfonyl)piperazin-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 866152-65-0)
- 4-{2-[(2,4-dichlorobenzyl)sulfanyl]-6-[(methylsulfanyl)methyl]-4-pyrimidinyl}morpholine (CAS 341965-72-8)
- 3-Chloro-2,4-difluorobenzene-1-sulfonyl chloride (CAS 1208077-72-8)
- 4-Chloro-5-sulfamoyl-salicylic Acid (CAS 14556-98-0)
- 1-(Ethylsulfonyl)piperidine-4-carboxylic acid (CAS 702670-32-4)
- 4-Amino-6-fluorochroman-4-carboxylic acid (CAS 90477-46-6)
- 2-((6-Methyl-2-(methylthio)pyrimidin-4-yl)oxy)ethanol (CAS 112010-51-2)
- n-Cycloheptyl-4-methylpyridin-3-amine (CAS 1338991-06-2)
- 6-Amino-4-bromopyridin-2-ol (CAS 1417441-45-2)
- (1,2,3,6-Tetrahydropyridin-4-yl)methanamine (CAS 1600177-37-4)
- 4-Bromo-3-(n-(2-hydroxypropyl)sulfamoyl)benzoic acid (CAS 1051174-86-7)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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