4-chloro-8-fluoroquinazoline CAS 124429-27-2
| CAS No. | 124429-27-2 |
| Molecular Formula | C8H14ClFN2 |
| Molecular Weight | 192.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 192.66 g/mol gives 4-chloro-8-fluoroquinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-chloro-8-fluoroquinazoline (CAS 124429-27-2), molecular formula C8H14ClFN2 and molecular weight 192.66 g/mol, is a CATO reference standard with documented purity and traceability.
4-chloro-8-fluoroquinazoline (C8H14ClFN2) contains a nitrile group, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-chloro-8-fluoroquinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H14ClFN2 |
| Molecular Weight | 192.66 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
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- 2-Oxo-2,3-dihydrobenzofuran-4-carboxylic acid (CAS 199122-01-5)
- 4-(1h-1,3-Benzodiazol-2-yl)butanoic acid (CAS 50365-32-7)
- Methyl 4-hydrazinyl-3-nitrobenzoate (CAS 87054-48-6)
- 3-(((2-Hydroxyethyl)(isopropyl)amino)methyl)benzonitrile (CAS 1248142-98-4)
- [4-(1,3-Dioxan-2-yl)-2-nitrophenyl]methylamine (CAS 385378-68-7)
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- 1-(2-Methoxyethyl)-1H-pyrazol-5-amine (CAS 144991-37-7)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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