2-Nitro-[1,1'-biphenyl]-4-carbaldehyde CAS 501931-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501931-57-3 |
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Nitro-[1,1'-biphenyl]-4-carbaldehyde (CAS 501931-57-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9NO3. Molecular weight: 227.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9NO3 |
| Molecular Weight | 227.22 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Methyl-6-phenyl-[1,2,4]triazolo[1,5-b][1,2,4]triazin-7(3H)-one (CAS 89569-74-4)
- 2-Nitro-9H-carbazol-3-amine (CAS 60564-31-0)
- 2'-Deoxypseudoisocytidine (CAS 65358-18-1)
- 4-Bromo-2-(difluoromethoxy)-3-(trifluoromethoxy)aniline (CAS 1807117-43-6)
- 4-(1,8-Naphthyridin-2-yl)phenol (CAS 65182-55-0)
- Di-tert-butyl 4-oxo-1,4-dihydropyridine-2,6-dicarboxylate (CAS 910628-19-2)
- 1-(Tert-butyl) 2-methyl 4-fluoro-5-oxopyrrolidine-1,2-dicarboxylate (CAS 1822516-99-3)
- Oseltamivir Impurity 98 (CAS CATO-C4X-172098)
- Tris(allyloxy)methane (CAS 16754-50-0)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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 13829788188 / jacky.chen@cato-chem.com