4-(Pyridin-3-yl)oxazole CAS 681135-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681135-57-9 |
| Molecular Formula | C8H6N2O |
| Molecular Weight | 146.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Pyridin-3-yl)oxazole (CAS 681135-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O. Molecular weight: 146.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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-2-yl)oxazole (CAS 681135-55-7)
- 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-Acetylpicolinonitrile (CAS 52689-18-6)
- 4-(2H-1,2,3-Triazol-2-yl)pyridine (CAS 229629-09-8)
- 2-(4-Bromo-2,3,5,6-tetrafluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-10-6)
- 1-(3,5-Dimethylphenyl)-1-propanol (CAS 1183794-86-6)
- Methyl 5-(aminomethyl)-1H-pyrrole-2-carboxylate hydrochloride (CAS 946854-75-7)
- 4-Cyano-3-(difluoromethyl)-2-methoxypyridine-5-sulfonyl chloride (CAS 1804413-30-6)
- N-(4-Methoxyphenyl)-2-[(3,4,4-trifluorobut-3-en-1-yl)sulfanyl]benzamide (CAS 672951-87-0)
- tert-Butyl (3-(2-bromoethyl)phenyl)carbamate (CAS 1026069-85-1)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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