Neuropeptides

Enkephalin (Leu)

Endogenous opioid pentapeptide that binds delta-opioid receptors. Involved in pain modulation, stress response, and reward pathways. Essential reference compound for opioid receptor pharmacology.

Research specifications

Purity

≥98%

Unit

25mg

Sequence

YGGFL

Length

5 amino acids

Molecular weight

555.6

Availability

In stock