2,4-Dichloro-5-phenylquinazoline CAS 1272356-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1272356-64-5 |
| Molecular Formula | C14H8Cl2N2 |
| Molecular Weight | 275.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5-phenylquinazoline (CAS 1272356-64-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8Cl2N2. Molecular weight: 275.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2N2 |
| Molecular Weight | 275.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(4-Iodophenyl)-2-methylpropan-1-amine (CAS 1270397-20-0)
- 4-(2-Chloropropanoyl)phenyl 2-chloropropanoate (CAS 1208654-68-5)
- 4-tert-Butyl-2-iodo-aniline (CAS 128318-63-8)
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-3-methoxy-benzonitrile (CAS 883898-97-3)
- (3R)-3-(5-bromo-1-oxo-isoindolin-2-yl)piperidine-2,6-dione (CAS 2243825-20-7)
- 4-Bromo-N-((5-chlorothiophen-2-yl)methyl)-1h-pyrrole-2-carboxamide (CAS 1197493-15-4)
- N-(5-Aminopentyl)-N-(4-methoxybenzyl)-N-methyl-N-2-pyridinyl-1,2-ethanediamine Dimaleate Salt (CAS 109912-42-7)
- 2-(2,5-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356574-17-9)
- (3AS,6aR)-2,2-dimethyl-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-ol (CAS 683276-44-0)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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