1,4-Bis(3-phenylquinoxalin-2-yl)benzene CAS 41758-31-0
| CAS No. | 41758-31-0 |
| Molecular Formula | C34H22N4 |
| Molecular Weight | 486.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1,4-Bis(3-phenylquinoxalin-2-yl)benzene (CAS 41758-31-0) is a high-purity analytical reference standard with the molecular formula C34H22N4 and a molecular weight of 486.57 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 1,4-Bis(3-phenylquinoxalin-2-yl)benzene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 486.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,4-Bis(3-phenylquinoxalin-2-yl)benzene 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 | C34H22N4 |
| Molecular Weight | 486.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 1-(4-(4-(3-Phenylquinoxalin-2-yl)phenoxy)phenyl)ethanone (CAS 61457-79-2)
- 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
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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