Biological descriptionEndogenous opioid peptide. κ opioid receptor agonist, shows some selectivity for κ1B site.
Storage instructionsStore at -20°C. Store under Desiccating conditions. The product can be stored for up to 12 months.
Solubility overviewSoluble in water
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Ventura C et al. Dynorphin B is an agonist of nuclear opioid receptors coupling nuclear protein kinase C activation to the transcription of cardiogenic genes in GTR1 embryonic stem cells. Circ Res92:623-9 (2003).
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