| Bioactivity | SPQ is being used to examine and measure membrane chloride transport mechanisms. |
| Name | SPQ |
| CAS | 83907-40-8 |
| Formula | C13H15NO4S |
| Molar Mass | 281.33 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |