2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole CAS 2425-95-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2425-95-8 |
| Molecular Formula | C14H12N4O |
| Molecular Weight | 252.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole (CAS 2425-95-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12N4O. Molecular weight: 252.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12N4O |
| Molecular Weight | 252.27 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- (3Z)-3-{[(2-aminophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one (CAS 320424-62-2)
- 4-(3-Aminophenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 656234-41-2)
- 4-(4-Aminophenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 656234-44-5)
- N-(2-aminophenyl)-1H-indazole-3-carboxamide (CAS 677701-93-8)
- 443292-75-9 N-(3-Aminophenyl)-1-benzofuran-2-carboxamide MFCD03032340 (CAS 443292-75-9)
- (3-Aminophenyl)[3,4-dihydro-1(2H)-quinolinyl]-methanone (CAS 137975-41-8)
- (3-Aminophenyl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone (CAS 953742-76-2)
- (4-Aminophenyl)(3,4-dihydroisoquinolin-2(1H)-yl)methanone (CAS 954254-18-3)
Recommended Standards
- 2-(Pyridin-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 67213-74-5)
- 2,5-Dihydroxy-N1,N1,N4,N4-tetramethylterephthalamide (CAS 20877-00-3)
- 2-(P-tolylamino)isoindoline-1,3-dione (CAS 4870-23-9)
- 2-(2-Chloro-8-ethylquinolin-3-yl)acetonitrile (CAS 1017329-86-0)
- 3-(Difluoromethyl)-5-(hydroxymethyl)isonicotinonitrile (CAS 1806032-51-8)
- 4-Bromo-1-ethyl-1h-pyrazole-3-carbohydrazide (CAS 514800-87-4)
- N-(5-bromo-6-methylpyridin-2-yl)-3-fluorobenzamide (CAS 638141-83-0)
- (Z)-2-fluoro-N'-hydroxybenzene-1-carboximidamide (CAS 1422554-22-0)
- 1-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)pyridin-1-ium chloride (CAS 111198-06-2)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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