4-((4-Bromo-3-chlorophenyl)amino)-6-methoxyquinazolin-7-ol CAS 650577-52-9
| CAS No. | 650577-52-9 |
| Molecular Formula | C15H11BrClN3O2 |
| Molecular Weight | 380.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 380.62 g/mol gives 4-((4-Bromo-3-chlorophenyl)amino)-6-methoxyquinazolin-7-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-((4-Bromo-3-chlorophenyl)amino)-6-methoxyquinazolin-7-ol (CAS 650577-52-9), molecular formula C15H11BrClN3O2 and molecular weight 380.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-((4-Bromo-3-chlorophenyl)amino)-6-methoxyquinazolin-7-ol (C15H11BrClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 380.62 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 4-((4-Bromo-3-chlorophenyl)amino)-6-methoxyquinazolin-7-ol 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.
Physical & Chemical Properties
| Molecular Formula | C15H11BrClN3O2 |
| Molecular Weight | 380.62 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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