2-(p-Tolyl)quinazolin-4(3H)-one CAS 18818-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18818-41-2 |
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(p-Tolyl)quinazolin-4(3H)-one (CAS 18818-41-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12N2O. Molecular weight: 236.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
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- 2-(p-Tolyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 142016-38-4)
- 2-(o-Tolyl)quinazolin-4(1H)-one (CAS 18818-39-8)
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Recommended Standards
- 2-(3-methylphenyl)quinazolin-4(3H)-one (CAS 18818-40-1)
- 1-(4-Phenoxyphenyl)-1H-imidazole (CAS 192330-66-8)
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- 1-(3-Hydroxypropyl)-5-(3-methylthiophen-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 952402-29-8)
- 3,4-Bis(3,4-dimethoxybenzylidene)dihydrofuran-2,5-dione (CAS 63339-53-7)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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