1-(4-(4-(3-Phenylquinoxalin-2-yl)phenoxy)phenyl)ethanone CAS 61457-79-2
| CAS No. | 61457-79-2 |
| Molecular Formula | C28H20N2O2 |
| Molecular Weight | 416.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-(4-(3-Phenylquinoxalin-2-yl)phenoxy)phenyl)ethanone (C28H20N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 416.47 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1-(4-(4-(3-Phenylquinoxalin-2-yl)phenoxy)phenyl)ethanone (CAS 61457-79-2), molecular formula C28H20N2O2 and molecular weight 416.47 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 1-(4-(4-(3-Phenylquinoxalin-2-yl)phenoxy)phenyl)ethanone 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 | C28H20N2O2 |
| Molecular Weight | 416.47 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Phenylquinoxalin Standards
- 1,4-Bis(3-phenylquinoxalin-2-yl)benzene (CAS 41758-31-0)
- Phenyl(3-phenylquinoxalin-2-yl)methanone (CAS 5784-78-1)
- 2-(2-Oxo-3-phenylquinoxalin-1(2H)-yl)acetic acid (CAS 727671-54-7)
- 2-(2-Oxo-3-phenylquinoxalin-1(2H)-yl)acetamide (CAS 869315-66-2)
- 3-Phenylquinoxalin-2(1H)-one (CAS 1504-78-5)
- 2-Phenylquinoxalin-6-amine (CAS 887571-59-7)
- 2-(4-(3-phenylquinoxalin-2-yl)phenyl)propan-2-amine hydrochloride (CAS 473382-50-2)
Recommended Standards
- [1,1'-Biphenyl]-4-yl 4-(4-(acryloyloxy)butoxy)benzoate (CAS 245760-39-8)
- 1,10-Bis(4-nitrophenoxy)decane (CAS 38201-80-8)
- tert-Butyl 4-(3-(2-ethoxy-2-oxoethyl)-4-oxo-3,4-dihydroquinazolin-6-yl)piperazine-1-carboxylate (CAS 183622-37-9)
- 2-(6-(Azepan-1-yl)-2-(3,4,5-trimethoxyphenyl)pyrimidin-4-yl)-N-hydroxyacetamide (CAS 42055-69-6)
- 5-Ethoxy-1H-1,2,4-triazol-3-amine (CAS 87253-80-3)
- 2-Chloro-3-(pyridin-4-yl)pyrazine (CAS 1480200-22-3)
- 4-iodo-1-methyl-1h-pyraZole-3-carboxylic acid ethyl ester (CAS 1354705-40-0)
- (Z)-[1-(Pyrazin-2-yl)ethylidene]amino 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 866050-52-4)
- 3-(2,6-Dimethylmorpholino)propanimidamide (CAS 1016738-86-5)
- 4-(3-Fluorophenyl)-2-methylthiazole-5-carboxylic acid (CAS 1007873-59-7)
- Dulcoside A (CAS 64432-06-0)
- N-(2-(Furan-3-yl)ethyl)adamantane-1-carboxamide (CAS 1428356-72-2)
- 2-(1-Aminocycloheptyl)acetic acid hydrochloride (CAS 1335042-25-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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