5-Bromo-7-fluoro-2,3-dihydro-1h-indole-2,3-dione CAS 874830-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 874830-75-8 |
| Molecular Formula | C8H3BrFNO2 |
| Molecular Weight | 244.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-7-fluoro-2,3-dihydro-1h-indole-2,3-dione (CAS 874830-75-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3BrFNO2. Molecular weight: 244.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3BrFNO2 |
| Molecular Weight | 244.02 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 7-Bromo-4-fluoroindoline-2,3-dione (CAS 1245648-36-5)
- 2-Bromo-5-cyano-4-fluorobenzoic acid (CAS 1260862-38-1)
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Recommended Standards
- 5-BRomo-4-fluoro-1h-indole-2,3-dione (CAS 2065250-64-6)
- 7-Bromo-5-fluoroisatin (CAS 380431-78-7)
- 5,5-Dimethyl-2-(3,4,5-trifluorophenyl)-1,3,2-dioxaborinane (CAS 378185-01-4)
- N-methyl-1-(5-phenyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 1119452-58-2)
- Methyl 2-ethyl-3,3-dimethylpentanoate (CAS 88246-55-3)
- n-(Pyridin-2-yl)-1,4-dioxane-2-carboxamide (CAS 1147658-34-1)
- 1-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(5-(3-fluoro-4-methylphenyl)-1,3,4-oxadiazol-2-yl)ethan-1-one (CAS 1325307-21-8)
- 4-Methyl-N-(3-methylbutan-2-yl)cyclohexan-1-amine (CAS 1152915-90-6)
- Indacaterol Impurity 11 (CAS CATO-C4X-150011)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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