3-Methyl-5-(pyrazin-2-yl)isoxazole CAS 457654-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 457654-03-4 |
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-5-(pyrazin-2-yl)isoxazole (CAS 457654-03-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7N3O. Molecular weight: 161.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 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 |
| 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-(Pyrazin-2-yl)-1H-pyrazol-3-amine (CAS 1232224-86-0)
- 3-(Pyrazin-2-yl)-1h-pyrazol-4-amine (CAS 896467-28-0)
- N-(1-(pyrazin-2-yl)ethyl)prop-2-yn-1-amine (CAS 1341366-97-9)
- 3-(Pyrazin-2-yl)isoxazol-5-amine (CAS 1710853-32-9)
- 5-Methyl-3-(pyrazin-2-yl)-1,2,4-oxadiazole (CAS 51285-07-5)
- 5-Pyrazin-2-yl-1,2,4-oxadiazol-3-amine (CAS 1086378-64-4)
- 717848-18-5 5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-amine DTXSID70649263 (CAS 717848-18-5)
- N-(Pyrazin-2-yl)cyclopropanecarboxamide (CAS 681250-02-2)
Recommended Standards
- 3-Methyl-4h-pyrido[2,1-c][1,2,4]triazin-4-one (CAS 33919-37-8)
- 3-Methyl-5-(pyridazin-4-yl)isoxazole (CAS 39123-41-6)
- 3-Methyl-3H-imidazo[4,5-c]pyridine-2-carbaldehyde (CAS 57805-99-9)
- 5-(Benzenesulfonyl)-4-(2-chlorophenyl)-2-phenylpyrimidine (CAS 339107-55-0)
- Alpha-amino-cyclobutaneacetic acid tert-butyl ester (CAS 126181-43-9)
- 1142199-04-9 (4E)-3-(Chloromethyl)-4-(2,4-dimethoxybenzylidene)isoxazol-5(4H)-one MFCD12027787 (CAS 1142199-04-9)
- 7-chloro-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 33017-86-6)
- 3-(4-Chlorophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1173119-75-9)
- (2E)-Heptenoic acid methyl ester (CAS 38693-91-3)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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