5,7-Dibromobenzo[d]isoxazol-3-amine CAS 89583-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89583-81-3 |
| Molecular Formula | C7H4Br2N2O |
| Molecular Weight | 291.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dibromobenzo[d]isoxazol-3-amine (CAS 89583-81-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Br2N2O. Molecular weight: 291.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2N2O |
| Molecular Weight | 291.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,7-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 69272-52-2)
- 6,7-Dibromopyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 290353-35-4)
- 4,6-dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 84712-09-4)
- Ethyl 2-{3-methyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate (CAS 861206-69-1)
- 2-(propan-2-yl)-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1394042-86-4)
- Ethyl 4-(hydroxymethyl)-1,2,3-thiadiazole-5-carboxylate (CAS 59944-62-6)
- 2,5,6-Trichlorobenzo[d]oxazole (CAS 177268-36-9)
- N-(3-bromophenyl)-1-methyl-1H-pyrazole-4-carboxamide (CAS 1015523-68-8)
- exo-8-Azabicyclo[3.2.1]octan-2-ol (CAS 143343-43-5)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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