| Bioactivity | (S)-Retosiban is the inactive isomer of Retosiban (HY-14778), and can be used as an experimental control. Retosiban (GSK221149A) is a potent and selective oxytocin antagonist with a Ki of 0.65 nM. |
| Name | (S)-Retosiban |
| Formula | C27H34N4O5 |
| Molar Mass | 494.58 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Liddle J, et al. The discovery of GSK221149A: a potent and selective oxytocin antagonist. Bioorg Med Chem Lett. 2008 Jan 1;18(1):90-4. |