Isoxazolo[3,4-b]quinoxaline CAS 78172-25-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78172-25-5 |
| Molecular Formula | C9H5N3O |
| Molecular Weight | 171.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Isoxazolo[3,4-b]quinoxaline (CAS 78172-25-5) pharmaceutical standards reference standard. Molecular formula: C9H5N3O. Molecular weight: 171.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H5N3O |
| Molecular Weight | 171.16 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Isoxazolo Standards
- Isoxazolo[4,5-g]quinoxaline (CAS 116378-71-3)
- Isoxazolo[4,5-b]quinoxaline (CAS 14094-93-0)
- Isoxazolo[4,3-f]quinoxaline (CAS 27629-48-7)
- Isoxazolo[3,4-c]quinoline (CAS 232-94-0)
- Isoxazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1368353-68-7)
- 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrazine (CAS 178472-31-6)
- 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrimidine (CAS 178472-32-7)
- 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyridine (CAS 106990-53-8)
Recommended Standards
- Ethyl 2-(5-amino-1H-tetrazol-1-yl)acetate (CAS 21744-57-0)
- Calcium (S)-2-amino-3-carboxypropanoate (CAS 39162-75-9)
- N1-(4-Nitro-1H-imidazol-5-yl)ethane-1,2-diamine (CAS 573986-91-1)
- 4-((4-Nitrophenyl)thio)butan-2-one (CAS 892435-07-3)
- 23, 24-BISNOR-5β-CHOLANIC ACID-3α-OL-11-ONE (CAS 130-80-3)
- 4-Hydroxy-6-phenyl-2-(2-pyridinyl)-5-pyrimidinecarbonitrile (CAS 320417-64-9)
- 4-Fluoro-N-(2-(imidazo[1,2-a]pyridin-2-yl)ethyl)benzenesulfonamide (CAS 868978-56-7)
- 2-((5-Butyramido-2-chlorophenyl)carbamoyl)benzoic acid (CAS 925075-57-6)
- 3-(oxetan-2-yl)propanal (CAS 1909347-76-7)
- Peptide-GMF (CAS CATO-CPTD788469)
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