Punigluconin
| Punigluconin | |
|---|---|
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| IUPAC name (2R,3S)-3-[(7R,8R)-1,2,3,8,13,14,15-Heptahydroxy-5,11-dioxo-5,8,9,11-tetrahydro-7H-dibenzo[g,i][1,5]dioxacycloundecin-7-yl]-2,3-bis[(3,4,5-trihydroxybenzoyl)oxy]propanoic acid | |
| Other names 2,5-di-O-galloyl-4,6-O-(S)-hexahydroxy-diphenoyl-D-gluconic acid[1] | |
| Identifiers | |
| CAS number | 103488-38-6 |
| PubChem | 44631480 |
| ChemSpider | 10272889 |
| Jmol-3D images | {{#if:Oc1cc(cc(O)c1O)C(=O)O[C@@H](C(O)=O)[C@@H](OC(=O)c2cc(O)c(O)c(O)c2)[C@@H]4OC(=O)c5cc(O)c(O)c(O)c5c3c(O)c(O)c(O)cc3C(=O)OC[C@H]4O|Image 1 |
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| Properties | |
| Molecular formula | C34H26O23 |
| Molar mass | 802.53 g/mol |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | |
| Infobox references | |
Punigluconin is an ellagitannin, a polyphenol compound. It is found in the bark of Punica granatum (pomegranate)[2] and in Emblica officinalis.[3] It is a molecule having a hexahydroxydiphenic acid group and two gallic acids attached to a gluconic acid core.[1]
References
- ↑ 1.0 1.1 Tanaka Takashi, Tong Hui-Hong, Xu Ya-Ming, Ishimaru Kanji, Nonaka Gen-ichiro and Nishioka Itsuo (1992-11-25). "Tannins and Related Compounds. CXVII. Isolation and Characterization of Three New Ellagitannins, Lagerstannins A, B and C, Having a Gluconic Acid Core, from Lagerstroemia speciosa (L.) PERS". Chemical & pharmaceutical bulletin 40 (11): 2975–2980. doi:10.1248/cpb.40.2975.
- ↑ Tanaka Takashi, Nonaka Gen-Ichiro and Nishioka Itsuo (1986-02-25). "Tannins and Related Compounds. XLI. : Isolation and Characterization of Novel Ellagitannins, Punicacorteins A, B, C, and D, and Punigluconin from the Bark of Punica granatum L". Chemical & pharmaceutical bulletin 34 (2): 656–663. doi:10.1248/cpb.34.656.
- ↑ Bhattacharya, A; Chatterjee, A; Ghosal, S; Bhattacharya, SK (1999). "Antioxidant activity of active tannoid principles of Emblica officinalis (amla)". Indian journal of experimental biology 37 (7): 676–80. PMID 10522157.
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