3,6-Dimethylisoxazolo[3,4-d]pyrimidin-4(1H)-one CAS 41896-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41896-90-6 |
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,6-Dimethylisoxazolo[3,4-d]pyrimidin-4(1H)-one (CAS 41896-90-6) pharmaceutical standards reference standard. Molecular formula: C7H7N3O2. Molecular weight: 165.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O2 |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Dimethylisoxazolo Standards
- 3,7-dimethylisoxazolo[4,5-d]pyridazin-4(5H)-one (CAS 129663-22-5)
- 3,4-dimethylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 15911-16-7)
- 3,6-Dimethylisoxazolo[5,4-d]pyrimidin-4-ol (CAS 35258-88-9)
- 5,6-Dimethylisoxazolo[4,3-c]pyridin-4(5H)-one (CAS 176683-51-5)
- 3,4-Dimethylisoxazolo[5,4-b]pyridin-6(7H)-one (CAS 19385-56-9)
- 3,6-Dimethylisoxazolo[5,4-b]pyridin-4-ol (CAS 19385-59-2)
- 4,6-Dimethylisoxazolo[3,4-b]pyridin-3(1H)-one (CAS 339365-49-0)
- 4,6-Dimethylisoxazolo[5,4-b]pyridin-3(2H)-one (CAS 56366-97-3)
Recommended Standards
- 3,6-Dimethyl-4H-pyrano[4,3-c]isoxazol-4-one (CAS 28495-02-5)
- 3-(Hydroxymethyl)benzo[d]isoxazol-6-ol (CAS 224456-59-1)
- 3,7-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 57250-40-5)
- 2-[4-(2-methoxyethanesulfonyl)phenyl]acetic acid (CAS 1155610-14-2)
- 6-hydroxy-3-(3-methoxyphenyl)-2-sulfanyl-3,4-dihydropyrimidin-4-one (CAS 1147192-75-3)
- (4-Fluoro-5-methylpyridin-3-yl)boronic acid (CAS 2225155-44-0)
- N-(2-(5-Hydroxyindolin-3-yl)ethyl)acetamide (CAS 1982350-86-6)
- 2-Phenylbenzo[d]isoxazol-3(2H)-one (CAS 65685-42-9)
- Phytomenadione/Vitamin K1 Impurity 122 (CAS 571-63-1)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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