Benzo[c]isoxazole-3-carbonitrile CAS 90348-25-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90348-25-7 |
| Molecular Formula | C8H4N2O |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[c]isoxazole-3-carbonitrile (CAS 90348-25-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4N2O. Molecular weight: 144.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4N2O |
| Molecular Weight | 144.13 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- Benzo[d]isoxazole-6-carbonitrile (CAS 1060802-92-7)
- Benzo[d]oxazole-5-carbonitrile (CAS 132227-01-1)
- Benzo[d]oxazole-6-carbonitrile (CAS 1368899-07-3)
- 1H-Benzo[d][1,2,3]triazole-1-carbonitrile (CAS 15328-32-2)
- 1H-Benzo[d][1,2,3]triazole-4-carbonitrile (CAS 245096-17-7)
- 1H-Benzo[d][1,2,3]triazole-5-carbonitrile (CAS 24611-70-9)
- Benzo[d]oxazole-2-carbonitrile (CAS 3313-37-9)
- Benzo[k]tetraphen-2-ol (CAS 74-81-7)
Recommended Standards
- 6-Oxohexahydropyridazine-3-carboxylic acid (CAS 27991-37-3)
- 6-Oxo-1,6-dihydropyridazine-4-carboxylic Acid (CAS 867130-58-3)
- Cellobiose Impurity 2 (CAS 6380-97-8)
- 2-Chloro-N,N-dimethylpyridine-4-sulfonamide (CAS 1179681-83-4)
- (R)-2-Methyl-1-(pentan-3-yl)piperazine (CAS 1187928-36-4)
- 5-(2-Chlorophenyl)-5-oxopentanoic Acid (CAS 898792-59-1)
- 6-Amino-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-purine-8(9H)-thione (CAS 17318-18-2)
- 1,3,6,6-Tetramethyl-7,8-dihydroisoquinolin-5(6H)-one (CAS 55713-39-8)
- Relugolix Impurity 21 (CAS CATO-C4X-242921)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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