| Bioactivity | 9-Hydroxycalabaxanthone (Xanthone I) is a known xanthone isolated from Garcinia mangostana Linn. 9-Hydroxycalabaxanthone has quorum-sensing inhibitory, anti-microbial, and anti-malarial activities (IC50=1.2-1.5 µM)[1]. |
| Invitro | 9-Hydroxycalabaxanthone inhibits the activities of 3D7 and K1 P. falciparum clones with IC50 values of 1.5 μM and 1.2 μM, respectively[1]. |
| Name | 9-Hydroxycalabaxanthone |
| CAS | 35349-68-9 |
| Formula | C24H24O6 |
| Molar Mass | 408.44 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
| Reference | [1]. Gamal A Mohamed, et al. Mangostanaxanthones I and II, New Xanthones From the Pericarp of Garcinia Mangostana. Fitoterapia. 2014 Oct;98:215-21. [2]. Wanna Chaijaroenkul, et al. The in Vitro Antimalarial Interaction of 9-hydroxycalabaxanthone and α-mangostin With mefloquine/artesunate. Acta Parasitol. 2014 Mar;60(1):105-11. |