2,3-Di(2-naphthyl)quinoxaline CAS 193699-26-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 193699-26-2 |
| Molecular Formula | C28H18N2 |
| Molecular Weight | 382.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Di(2-naphthyl)quinoxaline (CAS 193699-26-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H18N2. Molecular weight: 382.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H18N2 |
| Molecular Weight | 382.46 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(Naphthalen-2-yl)-5,12-dihydroindolo[3,2-a]carbazole (CAS 1899104-78-9)
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- 2-(4-Bromo-3-(difluoromethyl)-5-hydroxypyridin-2-yl)acetonitrile (CAS 1805349-38-5)
- 7-Chloro-6-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 90273-28-2)
- 1-Cyclopropyl-1-(5-methylthiophen-2-yl)ethanol (CAS 1494933-20-8)
- 2-(Difluoromethyl)benzimidazole (CAS 705-09-9)
- 2-Propenoic acid, 2-methyl-,(3aR,4S,9S,11E,12aR)-2,3,3a,4,5,9,10,12a-octahydro-11-methyl-3-methylene-2,7-dioxo-7H-9,6-methenofuro[2,3-f]oxacycloundecin-4-ylester 38927-54-7 (CAS 38927-54-7)
- Peptide 435 (CAS CATO-CPTD788435)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com