3-(Pyridin-2-yl)isoxazol-5(4H)-one CAS 18701-07-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18701-07-0 |
| Molecular Formula | C8H6N2O2 |
| Molecular Weight | 162.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(Pyridin-2-yl)isoxazol-5(4H)-one (CAS 18701-07-0) pharmaceutical standards reference standard. Molecular formula: C8H6N2O2. Molecular weight: 162.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O2 |
| Molecular Weight | 162.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Pyridin Standards
- 3-(pyridin-3-yl)-4,5-dihydro-1,2-oxazol-5-one (CAS 101084-94-0)
- 4-Pyridin-4-yl-1,2,5-oxadiazol-3-amine (CAS 1018143-02-6)
- 5-(Pyridin-2-yl)isoxazol-3(2H)-one (CAS 119522-93-9)
- 4-(Pyridin-3-yl)-1,2,5-oxadiazol-3-amine (CAS 131988-01-7)
- 4-(pyridin-4-yl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 155431-59-7)
- 5-(Pyridin-4-yl)isoxazol-3-ol (CAS 167414-97-3)
- 1-(pyridin-2-yl)-1H-1,2,3,4-tetrazol-5-amine (CAS 76105-83-4)
- 3-(Pyridin-2-yl)-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 56041-30-6)
Recommended Standards
- 3-(cyanoamino)benzoic acid (CAS 183430-27-5)
- 6-Aminobenzo[d][1,3]dioxole-5-carbonitrile (CAS 187164-87-0)
- 2,3-Dihydro-[1,4]dioxino-[2,3-c]pyridine-5-carbonitrile (CAS 1823922-75-3)
- 198978-94-8 9-[2,4(2,5)-Dicarboxyphenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt (CAS 198978-94-8)
- rac-[(3R,4R)-4-phenylpiperidin-3-yl]methanol (CAS 1931894-54-0)
- 3-[(4-Fluorophenyl)methyl]-4-hydroxy-1-[(3-methoxyphenyl)methyl]-1,2-dihydropyridin-2-one (CAS 478247-86-8)
- tert-butyl N-[[rel-(1S,5R,6r)-3-azabicyclo[3.1.0]hexan-6-yl]methyl]-N-tert-butoxycarbonyl-carbamate (CAS 2567756-51-6)
- Ethyl (1R,2R)-2-(2-(trifluoromethyl)phenyl)cyclopropane-1-carboxylate (CAS 2241138-40-7)
- 2-(n-Methyl3-chlorobenzenesulfonamido)acetic acid (CAS 1152593-53-7)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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