2-(4-Nitrophenyl)isoquinoline-1,3(2H,4H)-dione CAS 83907-65-7
| CAS No. | 83907-65-7 |
| Molecular Formula | C15H10N2O4 |
| Molecular Weight | 282.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(4-Nitrophenyl)isoquinoline-1,3(2H,4H)-dione (CAS 83907-65-7), a certified reference material (molecular formula C15H10N2O4, MW 282.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H10N2O4, 2-(4-Nitrophenyl)isoquinoline-1,3(2H,4H)-dione 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 282.25 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).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
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.) | 1980 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 2-(4-Methyl-3-nitrophenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 1216087-78-3)
- (Z)-3-(2-(4-Nitrophenyl)hydrazono)indolin-2-one (CAS 1224946-21-7)
- 2-Methyl-3-(4-nitrophenyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1286696-96-5)
- 2-(4-Nitrophenyl)-1H-benzo[d]imidazole-4-carboxamide (CAS 188106-87-8)
- 2-(2-Methyl-4-nitrophenyl)isoindoline-1,3-dione (CAS 33329-27-0)
- 2-(5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 88185-04-0)
- 3-(2-(4-Nitrophenyl)hydrazono)indolin-2-one (CAS 31107-06-9)
- 3-(3-Nitrophenyl)benzo[f][1,4]oxazepin-5(4H)-one (CAS 866050-58-0)
Recommended Standards
- 2-(4-Nitrobenzyl)isoindoline-1,3-dione (CAS 62133-07-7)
- 2-(4-Methylpyridin-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 328549-49-1)
- 2-(6-Methylpyridin-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 328549-51-5)
- 2-(4-Carboxyphenyl)-1H-benzo[d]imidazole-6-carboxylic acid (CAS 35532-08-2)
- 5-hydroxythiophene-2-carboxylic acid (CAS 1881320-94-0)
- 3-Phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-amine (CAS 94764-42-8)
- 2-(Pentan-2-yl)anthracene-9,10-dione (CAS 75931-61-2)
- 5-(Morpholin-4-yl)-4-(oxolan-2-ylmethyl)-4h-1,2,4-triazole-3-thiol (CAS 923125-44-4)
- (5-((Isobutylamino)methyl)furan-2-yl)methanol (CAS 1341066-31-6)
- 2-Methoxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)nicotinic acid (CAS 1261958-09-1)
- Benzyl 2-(benzyloxy)-5-formylbenzoate (CAS 150258-60-9)
- 4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2391994-74-2)
- Tert-butyl (1S,2R,5R)-2-(hydroxymethyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 1932033-53-8)
- SAMS Peptide (CAS 125911-68-4)
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