| Bioactivity | [DPen2, Pen5] Enkephalin is a δ-opioid receptor selective analog of [Leu5]-Enkephalin (HY-P0288)[1]. |
| In Vivo | [DPen2, Pen5] Enkephalin (0-3.32 μg/kg, IP) impairs acquisition of an automated jump-up avoidance response in rats and acquisition of a one-way active avoidance response in mice[1]. Animal Model: |
| Name | [DPen2, Pen5] Enkephalin |
| CAS | 88373-72-2 |
| Shortening | Y-{d-Pen}-GF-{Pen} (Disulfide bridge: d-Pen2-Pen5) |
| Formula | C30H39N5O7S2 |
| Molar Mass | 645.79 |
| 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]. Martinez JL Jr, et al. D-Pen2-[D-Pen5]enkephalin impairs acquisition and enhances retention of a one-way active avoidance response in rats. Peptides. 1992 Sep-Oct;13(5):885-9. |