6-Hydroxy-1-isopropyl-4-(4-isopropylphenyl)-1H-quinazolin-2-one CAS 478963-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478963-71-2 |
| Molecular Formula | C20H22N2O2 |
| Molecular Weight | 322.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-1-isopropyl-4-(4-isopropylphenyl)-1H-quinazolin-2-one (CAS 478963-71-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H22N2O2. Molecular weight: 322.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H22N2O2 |
| Molecular Weight | 322.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-(4-Fluorophenyl)-1,4-dihydro-4-(1-methylethyl)-2-(methylthio)-5-pyrimidinecarboxylic acid methyl ester (CAS 885100-76-5)
- 6-Methoxy-3-(((2-methylphenethyl)amino)methyl)quinolin-2(1H)-one (CAS 917562-12-0)
- 5'-Phenyl-[1,1':3',1''-terphenyl]-2'-ol (CAS 3140-01-0)
- (2R,3S,4R,5R)-2,3,4,5,6-Pentaacetoxyhexanoic acid (CAS 17430-71-6)
- Bis[2-(2-Fluoroethoxy)Ethoxy]Methane (CAS 463-39-8)
- 4-(Dimethylamino)-3-fluorobenzoic acid (CAS 160658-70-8)
- 5-[4-(difluoromethoxy)phenyl]-1,2-oxazole (CAS 1493428-68-4)
- Ethyl 1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245118-11-9)
- Ethyl 4-[3-(3,4-dichlorobenzamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 478065-06-4)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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