Hydroxy bosentan

Description: Hydroxy bosentan (Ro 48-5033) is a primary metabolite of Bosentan (BOS) metabolized by the cytochrome P450 system in the liver, assisting BOS pharmacologically with 10%-20% activity retention. Target: Others. Smiles: O=S(=O)(NC=1N=C(N=C(OCCO)C1OC=2C=CC=CC2OC)C3=NC=CC=N3)C4=CC=C(C=C4)C(C)(C)CO. References: Chen M, et al. Comparison of the inhibitory effect of ketoconazole, voriconazole, fluconazole, and itraconazoleon the pharmacokinetics of bosentan and its corresponding active metabolite hydroxy bosentanin rats. Xenobiotica. 2019 Jul 3:1-8.