5-Bromo-6-(dibromofluoromethyl)hexahydro-4,7-methanoisobenzofuran-1,3-dione stereoisomer CAS 21902-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21902-82-9 |
| Molecular Formula | C10H8Br3FO3 |
| Molecular Weight | 434.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-6-(dibromofluoromethyl)hexahydro-4,7-methanoisobenzofuran-1,3-dione stereoisomer (CAS 21902-82-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H8Br3FO3. Molecular weight: 434.88 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H8Br3FO3 |
| Molecular Weight | 434.88 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1073338-95-0)
- 5-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2096998-68-2)
- 5-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1072152-34-1)
- 3-(1-Fluorocyclobutyl)propan-1-ol (CAS 1584139-27-4)
- Methyl 6-methylpyridine-2-carboximidoate (CAS 129821-92-7)
- N-Desisopropyl Pentisomide (CAS 106132-93-8)
- (R)-7-Bromo-2,3-dihydrobenzofuran-3-amine (CAS 1213092-51-3)
- 2,2-Dimethyl-1-morpholin-4-ylpropan-1-one (CAS 70414-49-2)
- 4-((4,6-Dimethylpyrimidin-2-yl)carbamoyl)-5-methylisoxazole-3-carboxylic acid (CAS 339012-78-1)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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