Tanshinone IIA sulfonate (sodium)
Sodium tanshinone IIA sulfonate (STS) is a water-soluble derivative of tanshinone IIA isolated as the main pharmacologically active natural compound from a traditional Chinese herbal medicine, the dried root of Salvia miltiorrhiza Bunge known as Danshen; a potent negative allosteric modulator of the human purinergic receptor P2X7.
