CAS Number: 58822-25-6 Molecular Weight: 555.27 Salt Form: TFA Purity: >96% Sequence (3-letter): Tyr-Gly-Gly-Phe-Leu-OH Sequence (1-letter): YGGFL-OH Storage: -20 °C or below
Enkephalins are endogenous neuropeptides which bind to the delta and mu opiod receptors and regulate nociception. Two forms of enkephalin exist: Leu-enkephalin (Tyr-Gly-Gly-Phe-Leu) and Met-enkephalin (Tyr-Gly-Gly-Phe-Met).