Butylphthalide Impurity 67 CAS 102308-43-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 102308-43-0 |
| Molecular Formula | C8H5BrO2 |
| Molecular Weight | 213.03 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Butylphthalide Impurity 67 (CAS 102308-43-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H5BrO2. Molecular weight: 213.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5BrO2 |
| Molecular Weight | 213.03 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 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.) | 1986 |
| Halogen Content | Br-containing |
Related Butylphthalide Standards
- Butylphthalide Impurity 68 (CAS 105694-44-8)
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- Butylphthalide Impurity 51 (CAS 17689-42-8)
- Butylphthalide Impurity 47 (CAS 380905-48-6)
- Butylphthalide Impurity N4 (CAS 168288-19-5)
- Butylphthalide Impurity 21 (CAS 152567-80-1)
- Butylphthalide Impurity 3 (CAS 550-37-8)
- Butylphthalide Impurity 38 (CAS 162050-43-3)
Recommended Standards
- 3-Bromophthalide (CAS 6940-49-4)
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- Terbutaline impurity 134 (CAS CATO-C4X-1183134)
- Piribedil Impurity 13 (CAS CATO-C4X-281313)
- n-(2-Hydroxyethyl)octanamide (CAS 7112-02-9)
- 4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-α-D-galactopyranoside (CAS 235752-73-5)
- 4-Chloro-N-ethyl-5-methyl-1H-pyrazol-3-amine (CAS 116545-23-4)
- Perisulfakinin (CAS 125131-58-0)
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