4-(Pyridin-2-yl)oxazole CAS 681135-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681135-55-7 |
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Pyridin-2-yl)oxazole (CAS 681135-55-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6N2O. Molecular weight: 146.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Pyridin Standards
- 5-(Pyridin-3-yl)isoxazole (CAS 102189-83-3)
- 4-(Pyridin-4-yl)isoxazole (CAS 197251-70-0)
- 2-(Pyridin-2-yl)oxazole (CAS 5998-89-0)
- 3-(Pyridin-2-yl)-1,2,4-triazole (CAS 23195-62-2)
- 3-Oxo-2-(pyridin-2-yl)propanenitrile (CAS 62591-21-3)
- 4-(Pyridin-3-yl)oxazole (CAS 681135-57-9)
- 4-(Pyridin-4-yl)oxazole (CAS 681135-59-1)
- 5-(Pyridin-4-yl)isoxazole (CAS 20495-79-8)
Recommended Standards
- 4-(4H-1,2,4-triazol-4-yl)pyridine (CAS 25700-21-4)
- 4-(2H-1,2,3-Triazol-2-yl)pyridine (CAS 229629-09-8)
- 4-(1H-Pyrazol-1-yl)pyrimidine (CAS 82892-95-3)
- Methyl 4-hydroxy-5,6-dihydro-2H-pyran-3-carboxylate (CAS 910332-88-6)
- 4-(Vinylsulfonyl)morpholine (CAS 41067-80-5)
- 3-(5-(2-Nitrophenyl)furan-2-yl)-2-(phenylsulfonyl)acrylonitrile (CAS 374546-78-8)
- 5-Methyl-2-(methylthio)-6-thioxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 6939-29-3)
- N-(4-(Dimethylamino)phenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477331-61-6)
- Cyclopentyl(3-(trifluoromethyl)phenyl)methanol (CAS 1182834-60-1)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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