Enkephalin-leu, ala(2)-ser(6)- is active at the delta (non-complexed) opioid receptor. References: Fedotov VP, Ivanenko TI, Gudoshnikov VI, Bushueva GI, Batrameeva LA. [Effect of met enkephalin, leu enkephalin and their retro analogs on the lactotropic function of the pituitary gland]. Probl Endokrinol (Mosk). 1983 Sep-Oct;29(5):48-54. Russian. PubMed PMID: 6647430.

纯度：≥98%

CAS：132930-82-6