4,4'-(Oxybis(4,1-phenylene))dipyridine CAS 133416-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133416-11-2 |
| Molecular Formula | C22H16N2O |
| Molecular Weight | 324.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Oxybis(4,1-phenylene))dipyridine (CAS 133416-11-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H16N2O. Molecular weight: 324.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H16N2O |
| Molecular Weight | 324.38 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Oxybis Standards
- 1,1'-(Oxybis(4,1-phenylene))bis(2-chloroethan-1-one) (CAS 3030-53-3)
- 2,2'-(Oxybis(methylene))bis(4-methylquinazoline) (CAS 2387695-89-6)
- 4,4'-(Oxybis(methylene))bis(1,2-dimethoxybenzene) (CAS 23702-54-7)
- (Oxybis(4,1-phenylene))bis(trimethylsilane) (CAS 18055-71-5)
- (Oxybis(2,1-phenylene))bis(trimethylsilane) (CAS 18055-73-7)
- 4,4'-(Oxybis(methylene))bis((trifluoromethyl)benzene) (CAS 162404-64-0)
- 6,6'-Oxybis(benzo[d]thiazol-2-amine) (CAS 53357-06-5)
- 4,4'-Oxybis(N-hydroxy-3-methylbenzimidamide) (CAS 89446-97-9)
Recommended Standards
- SP 141 (CAS 1253491-42-7)
- 1-(4-Methoxyphenyl)-4-(4-morpholinyl)-1H-indazol-3-amine (CAS 1353505-36-8)
- Ethyl 1-methyl-4-((4-methylbenzyl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 1221715-29-2)
- 7-Fluoro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1427361-30-5)
- 2-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-3-(1h-indol-3-yl)propanoic acid (CAS 954256-28-1)
- 4-Fluoroindole-6-carboxylic Acid (CAS 885520-31-0)
- 4-((4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)sulfonyl)aniline (CAS 951921-21-4)
- (S)-2-(3-((tert-butoxycarbonyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid (CAS 94793-95-0)
- N-((1-((S)-2-Aminopropanoyl)piperidin-3-yl)methyl)-N-cyclopropylacetamide (CAS 1354032-78-2)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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