![[D-Ala2]-Deltorphin II - Echelon Biosciences](https://www.echelon-inc.com/wp-content/uploads/2019/11/275-21.jpg "275-21")
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.
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