5-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol CAS 1239843-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1239843-33-4 |
| Molecular Formula | C11H7N5O2 |
| Molecular Weight | 241.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239843-33-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H7N5O2. Molecular weight: 241.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H7N5O2 |
| Molecular Weight | 241.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related Pyrazin Standards
- 3-(3-Pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1239755-14-6)
- 2-(Pyrazin-2-yl)-6-(trifluoromethyl)pyrimidin-4-ol (CAS 438249-86-6)
- 6-[3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl]-2,3-dihydropyridazin-3-one (CAS 1239847-01-8)
- 3,5-Di(pyrazin-2-yl)-4H-1,2,4-triazol-4-amine (CAS 223645-71-4)
- 4-Methyl-2-(pyrazin-2-yl)thiazole-5-carbonyl chloride (CAS 257876-11-2)
- (4-(Pyrazin-2-ylcarbamoyl)phenyl)boronic acid (CAS 1884710-54-6)
- 2-(Pyrazin-2-ylmethyl)isoindoline-1,3-dione (CAS 20584-30-9)
- 4-(Pyrazin-2-yl)piperazine-1-sulfonamide (CAS 1281107-10-5)
Recommended Standards
- 1-{[4-(Trifluoromethyl)phenyl]methyl}-1H-pyrazol-3-amine (CAS 1240572-94-4)
- 3-methyl-1-phenyl-4-(trifluoromethyl)-1H-pyrazol-5-amine (CAS 1235438-91-1)
- 2-(2,3-Difluorophenyl)thiazole-4-carboxylic acid (CAS 1261505-30-9)
- diethyl 4-oxo-1,4-dihydroquinoline-2,6-dicarboxylate (CAS 2007919-57-3)
- 3-((Phenylsulfonyl)methyl)oxetan-3-ol (CAS 2306275-26-1)
- tert-Butyl 7-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 1643462-85-4)
- Nabumetone Impurity 18 (CAS 701270-26-0)
- (1R,2S)-2-fluorocyclopropanecarbonitrile (CAS 1932008-02-0)
- Terrestroside B (CAS 300817-18-9)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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