4-(7-Chloro-3-hydroxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzonitrile CAS 477864-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477864-79-2 |
| Molecular Formula | C15H8ClN3O2 |
| Molecular Weight | 297.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(7-Chloro-3-hydroxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzonitrile (CAS 477864-79-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H8ClN3O2. Molecular weight: 297.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H8ClN3O2 |
| Molecular Weight | 297.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 2-Chloro-9-methyl-6-morpholino-9H-purine-8-carboxylic acid (CAS 1439824-88-0)
- 2-(4-Chloro-1H-indazol-3-yl)isoindoline-1,3-dione (CAS 88805-82-7)
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- 338412-61-6 4-(6-chloro-3-hydroxy-4-oxo-3,4-dihydro-2-quinazolinyl)benzenecarbonitrile KS-000035XL (CAS 338412-61-6)
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Recommended Standards
- 439112-26-2 7-(4-chlorophenyl)-6-(1H-1,2,4-triazol-1-yl)[1,2,4]triazolo[1,5-a]pyrimidine KS-00003F26 (CAS 439112-26-2)
- Nimodipine Impurity 49 (CAS CATO-C4X-138549)
- 3'-Nitro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 101366-50-1)
- 3-(Bromomethyl)-1,2,4-oxadiazole (CAS 540524-13-8)
- 2,2,3,3,3-Pentafluoro-1-(4-methoxy-2-methylphenyl)propan-1-one (CAS 1443313-19-6)
- 3-[3-(4-Morpholinyl)propoxy]benzaldehyde (CAS 82625-44-3)
- Tolvaptan Impurity 8 (CAS 1432725-24-0)
- Rhodium(I) acetate (CAS 123798-06-1)
- Acemetacin EP Impurity E (CAS 75302-98-6)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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