4,6-Dibromo-2-(4-bromophenyl)benzo[d]oxazol-5-amine CAS 577768-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 577768-91-3 |
| Molecular Formula | C13H7Br3N2O |
| Molecular Weight | 446.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromo-2-(4-bromophenyl)benzo[d]oxazol-5-amine (CAS 577768-91-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H7Br3N2O. Molecular weight: 446.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H7Br3N2O |
| Molecular Weight | 446.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,6-Dibromo-2-(2-bromophenyl)benzo[d]oxazol-5-amine (CAS 637302-91-1)
- 4,6-Dibromo-2-(3-bromophenyl)benzo[d]oxazol-5-amine (CAS 637302-92-2)
- 1-[[Dibromo(diethoxyphosphoryl)methyl]-ethoxy-phosphoryl]oxyethane (CAS 19928-99-5)
- 4,4'-Dibromo-2,2'-bis(trifluoromethyl)-1,1'-biphenyl (CAS 176714-72-0)
- 1,3-Dibromo-2-iodo-5-(trifluoromethoxy)benzene (CAS 1000578-22-2)
- 3,5-Dibromo-2-iodotrifluoromethoxybenzene (CAS 1000578-23-3)
- (((4,5-Dibromo-1,2-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 206995-42-8)
- 9,10-Dibromo-2,6-di-tert-butylanthracene (CAS 332083-45-1)
Recommended Standards
- Fenofibrate EP Impurity G (CAS 217636-48-1)
- Cetirizine Impurity 16 (CAS CATO-C4X-158216)
- Avanafil Impurity 3 (CAS 1364671-52-2)
- 4-(3-Ethyl-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 1038375-62-0)
- 2-Methyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1301714-05-5)
- 4-(((2,4-Dichlorophenyl)sulfonyl)methyl)piperidine hydrochloride (CAS 1353981-76-6)
- 2-((2-Fluorobenzyl)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1346708-03-9)
- (5-(3,5-Difluorophenyl)pyridin-3-yl)methanol (CAS 1346691-78-8)
- 5-Acetyl-4-amino-2-(methylthio)thiophene-3-carbonitrile (CAS 116171-01-8)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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