Water-soluble, slow-releasing hydrogen sulfide (H2S) donor. Shows vasodilator and antihypertensive activity in rats in both acute (L-NAME-induced) or chronic (spontaneously hypertensive) hypertension models. Inhibits LPS-induced release of various proinflammatory mediators (such as IL-1β, IL-6, TNF-α, nitric oxide (NO) and PGE2) in RAW264.7 cells. Increases the synthesis of the anti-inflammatory chemokine IL-10 through NF-κB, ATF-2 and HSP27 dependent pathways in RAW264.7 cells. Alternative name: 4-Methoxyphenyl(morpholino)phosphinodithioate morpholinium salt, Lawesson. Purity: ≥95%. Solubility: Soluble in water (30mg/ml) or DMSO (15mg/ml). Long Term Storage: -20°C.