7-Chloro-3-hydroxy-2-phenyl-3,4-dihydroquinazolin-4-one CAS 477864-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477864-75-8 |
| Molecular Formula | C14H9ClN2O2 |
| Molecular Weight | 272.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-3-hydroxy-2-phenyl-3,4-dihydroquinazolin-4-one (CAS 477864-75-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9ClN2O2. Molecular weight: 272.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O2 |
| Molecular Weight | 272.69 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-chloro-3-hydroxy-2-phenylquinazolin-4(3H)-one (CAS 100527-73-9)
- 2-(5-Chloro-2-hydroxyphenyl)quinazolin-4(3H)-one (CAS 1151-84-4)
- 5-Chloro-3-(3-phenoxyphenyl)-1,2,4-oxadiazole (CAS 1183803-32-8)
- 3-chloro-4-(1H-indazol-1-yl)benzoic acid (CAS 1283004-89-6)
- 1-Chloro-5-hydrazinylanthracene-9,10-dione (CAS 261962-07-6)
- 2-(2-Chloro-4-nitrophenyl)-2-phenylacetonitrile (CAS 83783-67-9)
- 2-(4-Chloro-2-nitrophenyl)-1H-indole (CAS 65287-40-3)
- 2-(4-Chloro-3-nitrophenyl)-1H-indole (CAS 918482-41-4)
Recommended Standards
- 7-(3-Chloro-2-hydroxypropyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 3880-32-8)
- 7-Chloro-4-nitro-2-phenyl-1H-indole (CAS 663177-42-2)
- 6-Chloro-2-phenylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 220465-51-0)
- 2,2,2-trifluoroethyl N-(2,2,2-trifluoroethyl)carbamate (CAS 1221722-29-7)
- 1-[3-bromo-4-(4-fluoro-2,6-dimethyl-phenoxy)phenyl]ethanone (CAS 2138863-82-6)
- Ethyl 5-(((2-bromophenyl)thio)methyl)isoxazole-3-carboxylate (CAS 823219-94-9)
- 4-(2-Amino-1-(1h-indol-3-yl)ethyl)-N,N-dimethylaniline hydrochloride (CAS 1171502-49-0)
- 1-(1-(Pyridin-4-yl)butyl)-1H-indol-5-ol (CAS 141101-98-6)
- 2-(Ethylamino)-3-(4-iodo-1h-pyrazol-1-yl)-2-methylpropanamide (CAS 1343167-63-4)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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