3-(2-Oxo-2-phenylethylidene)-3,4-dihydroquinoxalin-2(1H)-one CAS 39260-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39260-15-6 |
| Molecular Formula | C16H12N2O2 |
| Molecular Weight | 264.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Oxo-2-phenylethylidene)-3,4-dihydroquinoxalin-2(1H)-one (CAS 39260-15-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H12N2O2. Molecular weight: 264.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O2 |
| Molecular Weight | 264.28 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.) | 1968 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 3-Phenyl-4-(2-phenylethylidene)-1H-pyrazol-5(4H)-one (CAS 834898-68-9)
- 3-(2-Oxo-2-phenylethylidene)indolin-2-one (CAS 31541-36-3)
- N'-(1-Phenylethylidene)benzohydrazide (CAS 1219-41-6)
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- methyl 2-(1-phenylethylidene)hydrazinecarbodithioate (CAS 26155-38-4)
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Recommended Standards
- 3-(2-Oxo-2-phenylethyl)quinoxalin-2(1h)-one (CAS 22298-77-7)
- 3-(2-Phenylimidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 400037-42-5)
- 3-(2-Morpholinoacetamido)benzoic acid (CAS 446852-20-6)
- 5-(Dimethoxymethyl)-5-propylimidazolidine-2,4-dione (CAS 7146-47-6)
- 2-Bromo-6-fluoroacridine-9-carbonitrile (CAS 2375008-66-3)
- (E)-[(4-Nitrophenyl)methoxy][1-(pyridin-2-yl)ethylidene]amine (CAS 866154-49-6)
- 3-Chloro-4,6-dihydroxy-2-methylbenzaldehyde (CAS 83324-59-8)
- Cabotegravir Impurity 23 (CAS CATO-C4X-287623)
- 3-Bromo-5-hydroxyisonicotinic acid (CAS 1211582-30-7)
- Osteogenic Growth Peptide (10-14) (CAS 105250-85-9)
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