5,8-Diphenylquinoxaline CAS 919282-34-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 919282-34-1 |
| Molecular Formula | C20H14N2 |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,8-Diphenylquinoxaline (CAS 919282-34-1) pharmaceutical standards reference standard. Molecular formula: C20H14N2. Molecular weight: 282.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H14N2 |
| Molecular Weight | 282.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Diphenylquinoxaline Standards
- 2,3-Diphenylquinoxaline (CAS 1684-14-6)
- 2,3-Diphenylquinoxaline-5-carboxylic acid (CAS 90833-20-8)
- 2,3-Diphenylquinoxaline-6-carboxylic acid (CAS 32387-96-5)
- 2,3-Diphenylquinoxaline-6,7-dicarbonitrile (CAS 361980-89-4)
- 2,3-Diphenylquinoxaline-6-sulfonamide (CAS 380347-87-5)
- 2,3-Diphenylquinoxaline-6-carboxylic Acid 2-Hydroxyethyl Amide (CAS 332404-53-2)
Recommended Standards
- 5-(5-Isopropylbenzo[d]oxazol-2-yl)-2-methoxyaniline (CAS 640759-16-6)
- 5-Butyl-1-(o-tolyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 895008-18-1)
- 5-(4-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (CAS 893733-36-3)
- (Benzyloxy)[(2-chlorophenyl)methyl]amine (CAS 1055903-76-8)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid (CAS 1105045-66-6)
- Hydrochlorothiazide impurity 45 (CAS CATO-C4X-117745)
- Methyl 2-((3R,4S)-3-methoxypiperidin-4-yl)acetate hydrochloride (CAS 2193103-14-7)
- 1-(1-Ethyl-1H-benzo[d]imidazol-2-yl)piperidine-3-carboxylic acid (CAS 919037-44-8)
- 3,4-Di-O-acetyl-6-deoxy-L-glucal (CAS 87335-76-0)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
Why CATO?
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