Benzenesulfonic Acid Impurity 4 CAS 116-50-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116-50-7 |
| Molecular Formula | C14H14O6S2 |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzenesulfonic Acid Impurity 4 (CAS 116-50-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H14O6S2. Molecular weight: 342.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H14O6S2 |
| Molecular Weight | 342.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- (2,5-Dimethoxybenzyl)triphenylphosphonium chloride (CAS 174655-16-4)
- 5-Cyclopropyl-1H-pyrrolo[2,3-b]pyridine (CAS 1254567-75-3)
- 2-Bromo-N-(4-fluorophenyl)acetamide (CAS 2195-44-0)
- Cyclohexyl 2-(4-methylphenyl)ethyl ketone (CAS 898769-57-8)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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