Butylphthalide Impurity 59 CAS 503822-00-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 503822-00-2 |
| Molecular Formula | C8H5BrO3 |
| Molecular Weight | 229.03 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Butylphthalide Impurity 59 (CAS 503822-00-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5BrO3. Molecular weight: 229.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5BrO3 |
| Molecular Weight | 229.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1984 |
| Halogen Content | Br-containing |
Related Butylphthalide Standards
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Recommended Standards
- 4-Bromo-2-formylbenzoic acid (CAS 871502-87-3)
- 5-Bromo-2-formylbenzoic acid (CAS 4785-52-8)
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- rtugliflozin impurity 7 (CAS 1528739-05-0)
- Rosuvastatin Impurity 44 (CAS 2758676-77-4)
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- 2-(2-(Difluoromethoxy)-6-fluorophenyl)acetic acid (CAS 1261645-53-7)
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- 4-Oxo-5-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 1713639-49-6)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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