7-Chloro-1-methyl-1,9a-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one CAS 61689-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61689-24-5 |
| Molecular Formula | C11H8ClN3O |
| Molecular Weight | 233.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-1-methyl-1,9a-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one (CAS 61689-24-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8ClN3O. Molecular weight: 233.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8ClN3O |
| Molecular Weight | 233.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 7-(chloromethyl)-5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 869947-01-3)
- 7-Chloro-1-methylimidazo[2,1-b]quinazolin-5(1H)-one (CAS 61689-18-7)
- 6-Phenoxynicotinoyl chloride (CAS 51362-51-7)
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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