Granatin A - Misplaced Pages

Granatin A
Names

IUPAC name 6,7,8,11,12,13,25,26,30,30,31,37-Dodecahydroxy-17,21,36,38,39-pentaoxaoctacyclononatriaconta-4,6,8,10,12,14,23,25,27,33-decaene-3,16,22,32,3 5-pentone
Identifiers
CAS Number	161205-11-4
3D model (JSmol)	Interactive image
ChemSpider	35014772
PubChem CID	131752596
InChI InChI=1S/C34H24O22/c35-10-1-6-15(23(43)20(10)40)16-7(2-11(36)21(41)24(16)44)30(46)52-5-13-26-25(45)29(28(53-13)19(6)39)55-32(48)9-4-14(38)34(51)33(49,50)18(9)17-8(31(47)54-26)3-12(37)22(42)27(17)56-34/h1-4,13,18,25-26,28-29,35-37,40-45,49-51H,5H2Key: BEAQEKRAXFQCBO-UHFFFAOYSA-N
SMILES C1C2C3C(C(C(O2)C(=O)C4=CC(=C(C(=C4C5=C(C(=C(C=C5C(=O)O1)O)O)O)O)O)O)OC(=O)C6=CC(=O)C7(C(C6C8=C(O7)C(=C(C=C8C(=O)O3)O)O)(O)O)O)O
Properties
Chemical formula	C₃₄H₂₄O₂₂
Molar mass	784.54 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Chemical compound

Granatin A is an ellagitannin found in the pericarp of Punica granatum (pomegranate). It is a weak carbonic anhydrase inhibitor.

References

^ Satomi, H.; Umemura, K.; Ueno, A.; Hatano, T.; Okuda, T.; Noro, T. (1993). "Carbonic anhydrase inhibitors from the pericarps of Punica granatum L". Biological & Pharmaceutical Bulletin. 16 (8): 787–790. doi:10.1248/bpb.16.787. PMID 8220326.

Moieties

Lactones

Monomers

C-glycosidic ellagitannins

Dehydroellagitannins (molecules with
dehydrohexahydroxydiphenic acid (DHHDP)

Transformed ellagitannins

molecules with chebulic acid	Chebulagic acid Chebulinic acid
molecules with Elaeocarpusinic acid	Elaeocarpusin Helioscopin B Mallojaponin (1-O-Galloyl-2,4-elaeocarpusinoyl-3,6-(R)-valoneayl-beta-D-glucose)

Oligomers

Dimers: Agrimoniin; Cornusiin E (dimer of tellimagrandin II); Lambertianin A and B; Nobotanin B; Roburin A, B, C and D; Sanguiin H-6

Other

v t e Types of pomegranate ellagitannins
Aglycones	Ellagic acid Gallagic acid Gallic acid Hexahydroxydiphenic acid
Sugars	Glucose Gluconic acid
Examples	Casuarinin Gallagyldilactone Granatin A and B Pedunculagin Punicacortein A, B, C and D 5-O-galloylpunicacortein D Punicafolin Punigluconin Punicalagin 1-alpha-O-Galloylpunicalagin Punicalin 2-O-galloyl-punicalin Strictinin

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