a pomegranate ellagitannin
Punicalagin, analytical standard
Punicalagin, >=98% (HPLC), from pomegranate
(1R,35R,38R,55S)-6,7,8,11,12,23,24,27,28,29,37,43,44,45,48,49,50-heptadecahydroxy-2,14,21,33,36,39,54-heptaoxaundecacyclo[33.20.0.0?,?.0(1)?,(1)?.0(1)(3),(1)?.0(1)?,(2)?.0(1)?,(2)(2).0(2)?,(3)(1).0(3)?,??.0?(1),??.0??,?(2)]pentapentaconta-4,6,8,10(19),11,13(18),16,22,24,26,28,30,41,43,45,47,49,51-octadecaene-3,15,20,32,40,53-hexone
(63R,64R,64aS,616aR)-14,15,16,22,23,27,28,34,35,36,61,68,69,610,611,612,613-heptadecahydroxy-25,210,63,64,64a,66,615,616a-octahydro-61H-5,8-dioxa-6(4,3)-dibenzo[f,h]pyrano[3,4-b][1,4]dioxecina-2(1,6)-chromeno[5,4,3-cde]chromena-1,3(1,2)-dibenzenacyclononaphane-25,210,66,615,4,9-hexaone
6,7,8,11,12,23,24,27,28,29,37,43,44,45,48,49,50-heptadecahydroxy-2,14,21,33,36,39,54-heptaoxaundecacyclo[33.20.0.04,9.010,19.013,18.016,25.017,22.026,31.038,55.041,46.047,52]pentapentaconta-4,6,8,10,12,16,18,22,24,26,28,30,41,43,45,47,49,51-octadecaene-3,15,20,32,40,53-hexone
Staphylococcus
Related VFcategory: Others; Adherence; Biofilm
Target: SrtA
Drug effect: Inhibits SrtA activity and SrtA-related virulence phenotypes including fibrinogen adhesion, biofilm formation and surface protein (SpA) anchoring.
Max phase: Preclinical (in vivo)
Publication: Song W, et al., 2022. Punicalagin, an Inhibitor of Sortase A, Is a Promising Therapeutic Drug to Combat Methicillin-Resistant Staphylococcus aureus Infections. Antimicrob Agents Chemother 66(6):e0022422.