[D-Ala2]-Deltorphin II

CAS Number: 122752-16-3
Molecular Weight: 782.4
Salt Form: TFA
Purity: >95%
Sequence (3-letter): Tyr-D-Ala-Phe-Glu-Val-Val-Gly-NH2
Sequence (1-letter): YaFEVVG-NH2
Storage: -20 °C or below

[D-Ala2]-Deltorphin II (DADELT II) is a selective peptide agonist for the δ2 opioid receptor with a Ki or IC50 value of 0.41 nM. Administration of [D-Ala2]-Deltorphin II results in dose-dependant antinociception.