Isoxazolo[4,3-f]quinoxaline CAS 27629-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27629-48-7 |
| Molecular Formula | C9H5N3O |
| Molecular Weight | 171.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isoxazolo[4,3-f]quinoxaline (CAS 27629-48-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5N3O. Molecular weight: 171.16 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1964 |
| 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[3,4-b]quinoxaline (CAS 78172-25-5)
- 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
- N1-(4-Nitro-1H-imidazol-5-yl)ethane-1,2-diamine (CAS 573986-91-1)
- Ethyl 2-(5-amino-1H-tetrazol-1-yl)acetate (CAS 21744-57-0)
- Sodium 4,4'-(3-oxo-1,3-dihydroisobenzofuran-1,1-diyl)bis(2-isopropyl-5-methylphenolate) (CAS 63717-20-4)
- 2-((3-Chloropyridin-2-yl)oxy)ethan-1-amine (CAS 1249800-12-1)
- (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-((phenylthio)methyl)tetrahydrofuran-3,4-diol (CAS 5135-37-5)
- 2-(3,4-Dimethoxyphenyl)-N-(furan-2-ylmethyl)ethan-1-amine hydrochloride (CAS 435345-23-6)
- 5-Isopropyl-2-methyl-N-(pyridin-4-yl)benzenesulfonamide (CAS 684226-31-1)
- (2-Chloro-5-(difluoromethyl)-6-iodopyridin-3-yl)methanol (CAS 1806020-84-7)
- 2-(2-Methoxyethoxy)aniline hydrochloride (CAS 1559062-15-5)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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