3-(4-Nitrophenyl)-1H-pyridin-2-one CAS 660440-56-2
| CAS No. | 660440-56-2 |
| Molecular Formula | C11H8N2O3 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Nitrophenyl)-1H-pyridin-2-one (CAS 660440-56-2), a certified reference material (molecular formula C11H8N2O3, MW 216.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H8N2O3, 3-(4-Nitrophenyl)-1H-pyridin-2-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.19 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).
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 3-(4-Nitrophenyl)-1H-pyridin-2-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 | C11H8N2O3 |
| Molecular Weight | 216.19 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Nitrophenyl Standards
- 1-(2-Nitrophenyl)-1H-pyrrole-2-carbaldehyde (CAS 33265-61-1)
- 1-(3-Nitrophenyl)-1h-pyrrole-2-carbaldehyde (CAS 85841-67-4)
- 1-(4-Nitrophenyl)-1h-pyrrole-2-carbaldehyde (CAS 30186-41-5)
- 1-(4-Nitrophenyl)-1H-pyrrole-3-carbaldehyde (CAS 90828-51-6)
- 4-(2-Nitrophenyl)pyrimidin-2-amine (CAS 1126078-22-5)
- N-(4-Nitrophenyl)pyrimidin-5-amine (CAS 157911-59-6)
- 4-(3-Nitrophenyl)pyrimidin-2-amine (CAS 240136-69-0)
- 4-(4-Nitrophenyl)-2-pyrimidinamine (CAS 99361-84-9)
Recommended Standards
- 3-(3-Nitrophenoxy)pyridine (CAS 28232-52-2)
- 3-(5-Formyl-2-furyl)benzoic Acid (CAS 304884-54-6)
- 3-(3-Hydroxyquinoxalin-2-yl)acrylic acid (CAS 91135-67-0)
- 3-(Diethoxymethyl)-4-nitroisoxazole (CAS 87149-82-4)
- 4-(4-Hydroxymethylphenoxy)benzoic acid methyl ester (CAS 158770-93-5)
- 5-methoxycarbonylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 916212-00-5)
- 2H,3H-Perfluorohex-2-enoic acid (CAS 37759-76-5)
- (3-(Benzyloxy)-6-bromo-2-chlorophenyl)methanol (CAS 2404734-46-7)
- N-(2,4-Difluorophenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 332938-04-2)
- (4-Fluorobenzyl)glycine hydrochloride (CAS 501653-64-1)
- 7-methoxynaphthalen-2-ol (CAS 5060-82-2)
- tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate (CAS 1446443-06-6)
- (E)-Trimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyl)oxy)silane (CAS 167896-47-1)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510841-23-2)
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