11H-Pyrido[2,1-b]quinazolin-11-one CAS 578-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 578-96-1 |
| Molecular Formula | C9H13N C4H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 11H-Pyrido[2,1-b]quinazolin-11-one (CAS 578-96-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H13N C4H6O4. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H13N C4H6O4 |
| Molecular Weight | 253.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related H Standards
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- 9H-Pyrido[2,3-b]indole-6-carbaldehyde (CAS 1019322-30-5)
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- Pyrido[4,3-d]pyrimidin-4-amine (CAS 1023815-07-7)
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Recommended Standards
- Butyl[(4-methylphenyl)methyl]amine hydrochloride (CAS 16183-22-5)
- Benzyl (2-(2-(2-aminoethoxy)ethoxy)ethyl)carbamate (CAS 169744-02-9)
- 3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carbaldehyde (CAS 17364-41-9)
- 6-Amino-5-(4-chlorobenzenesulfonyl)-2-methoxypyridine-3-carbonitrile (CAS 338774-43-9)
- 3-[(4-chlorophenyl)sulfonyl]propanenitrile (CAS 14223-22-4)
- 2-(5-(2-Methylcyclopropyl)furan-2-yl)ethan-1-ol (CAS 1340422-80-1)
- 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