3-(4-Bromophenyl)-5-phenoxy-[1,2,4]triazolo[4,3-c]quinazoline CAS 477853-51-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477853-51-3 |
| Molecular Formula | C21H13BrN4O |
| Molecular Weight | 417.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Bromophenyl)-5-phenoxy-[1,2,4]triazolo[4,3-c]quinazoline (CAS 477853-51-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H13BrN4O. Molecular weight: 417.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H13BrN4O |
| Molecular Weight | 417.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2,7,8-Triamino-4-(3-bromo-4,5-dimethoxyphenyl)-4H-chromene-3-carbonitrile (CAS 475576-83-1)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-(4-fluorophenyl)methylidene]benzohydrazide (CAS 303987-18-0)
- Methyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline-1-carbonyl)benzoate (CAS 1374249-67-8)
- (S)-Ph-Quinox (CAS 1252576-13-8)
- 1-Methyl-2-((methylsulfonyl)methyl)benzene (CAS 261924-13-4)
- 2-(5-(3-Fluorophenyl)-1h-imidazol-2-yl)piperidine (CAS 1153269-00-1)
- methyl 2,3,4,5-tetrahydro-1,4-benzoxazepine-7-carboxylate hydrochloride (CAS 1205750-23-7)
- Benzo-<SUP>13</SUP>C<SUB>6</SUB>-oxazole (CAS 1216500-18-3)
- 3-(4-Bromothiophen-2-yl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 1193388-21-4)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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