7-Chloro-N-(2,6-difluorophenyl)quinazolin-4-amine CAS 477856-36-3
| CAS No. | 477856-36-3 |
| Molecular Formula | C14H8ClF2N3 |
| Molecular Weight | 291.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-Chloro-N-(2,6-difluorophenyl)quinazolin-4-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
7-Chloro-N-(2,6-difluorophenyl)quinazolin-4-amine (CAS 477856-36-3) is a high-purity analytical reference standard with the molecular formula C14H8ClF2N3 and a molecular weight of 291.68 g/mol.
Based on its molecular formula C14H8ClF2N3, 7-Chloro-N-(2,6-difluorophenyl)quinazolin-4-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H8ClF2N3 |
| Molecular Weight | 291.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
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- Roflumilast Impurity 49 (CAS CATO-C4X-108449)
- 2-((4-Chlorobenzyl)oxy)-5-nitrobenzaldehyde (CAS 114483-64-6)
- Metaxalone Impurity A (CAS 59365-66-1)
- 2-Methoxy-5-methyl-isonicotinonitrile (CAS 1782813-23-3)
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- Letermovir Impurity 64 (CAS CATO-C4X-291564)
- 1-((4-Bromophenyl)sulfonyl)-4-(2-methoxyethyl)piperazine (CAS 849532-11-2)
- 6-Bromoquinazoline-2,4-diamine (CAS 50440-75-0)
- 3-(4-(5-Methoxy-2-(trifluoromethyl)phenyl)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one (CAS 1219454-10-0)
- Bis(4-hydroxyphenyl) Sulfone -13C12 (CAS 1991267-29-8)
- 3-(Quinoxalin-2-yl)prop-2-en-1-amine (CAS 1344866-38-1)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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 18665070610 / Nicole.chen@cato-chem.com