3-Aminoisoxazole-4-carbonitrile CAS 258518-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 258518-65-9 |
| Molecular Formula | C4H3N3O |
| Molecular Weight | 109.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Aminoisoxazole-4-carbonitrile (CAS 258518-65-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3N3O. Molecular weight: 109.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3N3O |
| Molecular Weight | 109.09 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Aminoisoxazole Standards
- 3-Aminoisoxazole-5-carbonitrile (CAS 1368187-62-5)
- 5-Aminoisoxazole-3-carbonitrile (CAS 1369370-61-5)
- 5-Aminoisoxazole-4-carbonitrile (CAS 98027-17-9)
- 3-Aminoisoxazole-5-carboxylic acid (CAS 1013929-55-9)
- 5-Aminoisoxazole-3-carboxylic acid (CAS 1367940-06-4)
- 3-Aminoisoxazole-4-carboxylic acid (CAS 1378751-65-5)
- 5-Aminoisoxazole-4-carboxylic acid (CAS 1420802-69-2)
- 3-Aminoisoxazole (CAS 1750-42-1)
Recommended Standards
- 2-Methyl-2H-tetrazole-5-carbonitrile (CAS 91511-39-6)
- 4-Hydroxy-1H-imidazole-5-carbonitrile (CAS 79713-03-4)
- 2-(1,2,4-Oxadiazol-3-yl)acetonitrile (CAS 809534-07-4)
- (1-benzyl-4-piperidyl) 4-methylbenzenesulfonate (CAS 101768-14-3)
- 1-(4-(3-Oxo-3-(pyrrolidin-1-yl)propyl)thiazol-2-yl)-3-phenylurea (CAS 1040647-59-3)
- Tert-butyl (R)-2-((ethylamino)methyl)pyrrolidine-1-carboxylate (CAS 1009075-40-4)
- (3-((4-(Tert-butoxycarbonyl)piperazin-1-yl)methyl)-4-fluorophenyl)boronic acid (CAS 1704063-93-3)
- 1227375-06-5 Methyl 2-isocyanato-4-methylbenzoate (CAS 1227375-06-5)
- 1-Cyclohexyl-3,3-dimethylbutan-2-amine (CAS 1250009-12-1)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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