Isoxazolo[5,4-d]pyrimidin-4-amine CAS 632291-82-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 632291-82-8 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Isoxazolo[5,4-d]pyrimidin-4-amine (CAS 632291-82-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Isoxazolo Standards
- Isoxazolo[4,5-b]pyridin-3(2H)-one (CAS 122019-40-3)
- Isoxazolo[5,4-c]pyridazin-3-amine (CAS 1543119-63-6)
- Isoxazolo[5,4-b]pyridin-3-ol (CAS 16880-54-9)
- Isoxazolo[4,5-b]pyrazin-3-amine (CAS 81411-79-2)
- Isoxazolo[5,4-c]pyridin-3(2H)-one (CAS 847996-42-3)
- Isoxazolo[4,5-b]pyridin-3-amine (CAS 114080-93-2)
- Isoxazolo[5,4-c]pyridin-3-amine (CAS 114080-94-3)
- Isoxazolo[4,5-c]pyridin-3-amine (CAS 1229383-25-8)
Recommended Standards
- Oxazolo[4,5-b]pyridin-2(3H)-one (CAS 60832-72-6)
- Oxazolo[4,5-c]pyridin-2(3H)-one (CAS 59851-50-2)
- Imidazo[1,2-d][1,2,4]triazin-2-one (CAS 256408-48-7)
- [1-(2-chloro-4-fluorophenyl)-1h-1,2,3-triazol-4-yl]methanol (CAS 1248127-97-0)
- tert-Butyl ((1R,5S,6s)-3-benzyl-3-azabicyclo[3.1.0]hexan-6-yl)carbamate (CAS 185559-52-8)
- Ethyl 4-amino-6-bromonicotinate (CAS 1260667-83-1)
- (2-Ethoxy-4-fluorophenyl)methanol (CAS 1443339-03-4)
- 2-(3-Methylbut-2-en-1-yl)naphthalene-1,4-dione (CAS 3568-90-9)
- (E)-3-(Furan-2-yl)-N-((1-phenylpyrrolidin-2-yl)methyl)acrylamide (CAS 1798408-90-8)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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