5-Methylisoxazole-4-carbonitrile CAS 260555-29-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 260555-29-1 |
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylisoxazole-4-carbonitrile (CAS 260555-29-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N2O. Molecular weight: 108.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 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 | 2 |
Related Methylisoxazole Standards
- 5-Methylisoxazole-3-carbonitrile (CAS 57351-99-2)
- 3-Methylisoxazole-5-carbaldehyde (CAS 70753-36-5)
- 3-Methylisoxazole-4,5-diamine (CAS 524729-49-5)
- 5-Methylisoxazole-3-carboxaldehyde 5-methylisoxazole-3-carbaldehyde 62254-74-4 A8603 (CAS 62254-74-4)
- 5-Methylisoxazole-4-acetonitrile (CAS 1824462-79-4)
- 5-Methylisoxazole-4-carboxamide (CAS 1097817-28-1)
- N-Methylisoxazole-5-carboxamide (CAS 116235-70-2)
- 3-Methylisoxazole-4-carboxamide (CAS 1314959-75-5)
Recommended Standards
- 5-Methyloxazole-2-carbonitrile (CAS 28989-03-9)
- 5-Ethynyl-2-methyl-2H-tetrazole (CAS 75394-63-7)
- Avanafil Impurity N59 (CAS 27427-92-5)
- Tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)pyrrolidine-1-carboxylate (CAS 2223006-81-1)
- 4-Amino-5-fluoropyridin-2(1H)-one (CAS 105252-98-0)
- cyclo(delta-Ala-L-Val) (CAS 25516-00-1)
- Opicapone impurity 30 (CAS CATO-C4X-240430)
- Methyl 3-((2-amino-5-chlorophenyl)amino)propanoate (CAS 1547571-09-4)
- 2-(Difluoromethyl)-3-iodo-4-(trifluoromethyl)pyridine-5-carboxylic acid (CAS 1805463-44-8)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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