Isoxazolo[4,3-e]pyrazolo[1,5-a]pyrimidine CAS 149626-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149626-22-2 |
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isoxazolo[4,3-e]pyrazolo[1,5-a]pyrimidine (CAS 149626-22-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4N4O. Molecular weight: 160.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4N4O |
| Molecular Weight | 160.13 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 4 |
Related Isoxazolo Standards
- 2H-Isoxazolo[5,4-d]pyrazolo[3,4-b]pyridine (CAS 106990-55-0)
- 1H-Isoxazolo[3,4-d]pyrazolo[3,4-b]pyridine (CAS 107457-74-9)
- 2H-Isoxazolo[5,4-b]pyrazolo[4,3-e]pyridine (CAS 404345-61-5)
- 2H-Isoxazolo[5,4-d]azonine (CAS 154099-32-8)
- Isoxazolo[4',5':3,4]benzo[1,2-c][1,2,5]oxadiazole (CAS 126877-68-7)
- Isoxazolo[5',4':3,4]benzo[1,2-c][1,2,5]oxadiazole (CAS 133818-22-1)
- 1H-Isoxazolo[5,4-g]indazole (CAS 173894-82-1)
- 2H-Isoxazolo[5,4-b]pyrrolo[2,3-e]pyridine (CAS 952702-87-3)
Recommended Standards
- Phthalazine-5,8-dione (CAS 147088-71-9)
- Quinoxaline-5,8-dione (CAS 15250-38-1)
- 2,6-Diformylisonicotinonitrile (CAS 1393550-72-5)
- (9H-fluoren-9-yl)methyl (R)-(1-(methoxy(methyl)amino)-1-oxo-3-(tritylthio)propan-2-yl)carbamate (CAS 370857-83-3)
- 5-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine (CAS 2201100-19-6)
- 1-(3-Methoxyphenoxy)propan-2-amine (CAS 6449-45-2)
- N,N-dimethylpyrazin-2-amine (CAS 5214-29-9)
- PBDT-TPD (CAS 1231160-89-6)
- [(3β)-Cholesta-5,24-dien-3-yloxy](1,1-dimethylethyl)dimethylsilane (CAS 220150-72-1)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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