3-Methyl-1H-pyrazolo[3,4-b]quinolin-4(9H)-one CAS 100548-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100548-59-2 |
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-1H-pyrazolo[3,4-b]quinolin-4(9H)-one (CAS 100548-59-2) pharmaceutical standards reference standard. Molecular formula: C11H9N3O. Molecular weight: 199.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Pyridoxine (Vitamin B6) Impurity 54 (CAS 23429-04-1)
- 5-Phenylnicotinic acid (CAS 10177-12-5)
- Adrenaline Impurity 94 (CAS CATO-C4X-184994)
- tert-Butyl (5,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)carbamate (CAS 2916870-41-0)
- 4-CHLOROPYRIDO[3,2-D]PYRIMIDINE HCL (CAS 1951441-48-7)
- Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate (CAS 40665-86-9)
- 2-Bromo-2-(o-tolyl)acetic acid (CAS 29302-73-6)
- 2-Methoxyethyl 12-hydroxyoctadecanoate (CAS 6641-84-5)
- (5-aminopyridin-3-yl)boronic acid (CAS 1169748-84-8)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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