5-Bromo-7-chloro-2,3-dihydro-1,3-benzoxazol-2-one CAS 32272-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32272-98-3 |
| Molecular Formula | C7H3BrClNO2 |
| Molecular Weight | 248.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-7-chloro-2,3-dihydro-1,3-benzoxazol-2-one (CAS 32272-98-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H3BrClNO2. Molecular weight: 248.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H3BrClNO2 |
| Molecular Weight | 248.46 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 6-bromo-5-chloro-1,2-benzoxazol-3-ol (CAS 855996-74-6)
- 6-Bromo-5-chlorobenzo[d]oxazol-2(3H)-one (CAS 5579-85-1)
- 3-Bromo-5-chloropyrazolo[1,5-a]pyrimidin-6-ol (CAS CATO-C3D-5316)
- 6-(Tert-butyl)-5,6,7,8-tetrahydrocinnolin-3-ol (CAS 57689-75-5)
- 851785-21-2 (S)-Methyl 2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride MFCD29037384 (CAS 851785-21-2)
- N-(4-bromophenyl)furan-3-carboxamide (CAS 932722-64-0)
- 2,4-Dichloro-6-fluorobenzoic acid (CAS 904285-09-2)
- 4-(2,5-Dioxohexahydroimidazo[4,5-d]imidazol-1(2H)-yl)butanoic acid (CAS 370585-14-1)
- 4-(4-Methyl-pyrimidin-2-ylamino)-cyclohexanol (CAS 1261231-47-3)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
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