Flavogallonic acid dilactone

Flavogallonic acid dilactone is a hydrolysable tannin that can be found in Rhynchosia volubilis seeds,[1] in Shorea laeviforia,[2] in Anogeissus leiocarpus and Terminalia avicennoides.[3]

Flavogallonic acid dilactone

Names
IUPAC name 3,4,5-trihydroxy-2-(7,13,14-trihydroxy-3,10-dioxo-2,9-dioxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),4,6,8(16),11,13-hexaen-6-yl)benzoic acid
Identifiers
CAS Number	103744-88-3
3D model (JSmol)	Interactive image
PubChem CID	71308199
CompTox Dashboard (EPA)	DTXSID70745436
InChI InChI=1S/C21H10O12/c22-8-2-5(19(28)29)10(16(27)14(8)25)4-1-6-11-12-7(21(31)32-17(11)13(4)24)3-9(23)15(26)18(12)33-20(6)30/h1-3,22-27H,(H,28,29) Key: ICEBGCDIMFYRLU-UHFFFAOYSA-N
SMILES O=c4oc3c1c(c(c2O)oc(=O)c1cc(O)c3O)c4cc2-c(c(O)c5O)c(C(O)=O)cc5O
Properties
Chemical formula	C21H10O12
Molar mass	454.29 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

See also

• Flavogallonic acid

References

1. Antiproliferative constituents in the plant 8. Seeds of Rhynchosia volubilis. Kinjo Junei, Nagao Tsuneatsu, Tanaka Takashi, Nonaka Gen-Ichiro and Okabe Hikaru, Biological & pharmaceutical bulletin, 2001, vol. 24, no12, pp. 1443-1445, INIST:13400364, doi:10.1248/bpb.24.1443
2. 5A-Reductase inhibitory tannin-related compounds isolated from Shorea laeviforia. Yoshio Hirano, Ryuichiro Kondo and Kokki Sakai, Journal of wood science, Volume 49, Number 4, pp. 339-343, doi:10.1007/s10086-002-0481-y
3. The use of microfluorometric method for activity-guided isolation of antiplasmodial compound from plant extracts. M. N. Shuaibu, P. A. Wuyep, T. Yanagi, K. Hirayama, T. Tanaka and I. Kouno, Parasitol Res (2008) 102, pp. 1119–1127, doi:10.1007/s00436-008-0879-6