| 词条 | Punigluconin |
| 释义 |
| Verifiedfields = | verifiedrevid = | Name = Punigluconin | ImageFile = Punigluconin.PNG | ImageSize = 228px | ImageName = Chemical structure of punigluconin | IUPACName = (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 | OtherNames = 2,5-di-O-galloyl-4,6-O-(S)-hexahydroxy-diphenoyl-D-gluconic acid[1] |Section1={{Chembox Identifiers | CASNo_Ref = | CASNo = 103488-38-6 | PubChem = 44631480 | ChEMBL_Ref = | ChEMBL = | ChemSpiderID = 10272889 | SMILES = 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 | InChI = 1S/C34H26O23/c35-12-1-8(2-13(36)21(12)42)31(50)56-28(29(30(48)49)57-32(51)9-3-14(37)22(43)15(38)4-9)27-18(41)7-54-33(52)10-5-16(39)23(44)25(46)19(10)20-11(34(53)55-27)6-17(40)24(45)26(20)47/h1-6,18,27-29,35-47H,7H2,(H,48,49)/t18-,27-,28+,29-/m1/s1 | InChIKey = KZEYIYXACMUTRM-WIMKJKQSSA-N |Section2={{Chembox Properties | Formula = C34H26O23 | MolarMass = 802.53 g/mol | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }}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] References1. ^1 {{Cite journal|title=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|author1=Tanaka Takashi |author2=Tong Hui-Hong |author3=Xu Ya-Ming |author4=Ishimaru Kanji |author5=Nonaka Gen-ichiro |author6=Nishioka Itsuo |journal= Chemical & Pharmaceutical Bulletin|date= 1992-11-25|issue=11|pages =2975–2980|url=http://ci.nii.ac.jp/naid/110003629668/|volume= 40|doi=10.1248/cpb.40.2975}} {{ellagitannin}}{{pomegranate ellagitannin}}{{Natural-phenol-stub}}2. ^{{Cite journal|title=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 |author1=Tanaka Takashi, Nonaka Gen-Ichiro |author2=Nishioka Itsuo |lastauthoramp=yes |journal=Chemical & Pharmaceutical Bulletin|date= 1986-02-25 |volume=34|issue=2| pages=656–663 |url=http://ci.nii.ac.jp/naid/110003626133/|doi=10.1248/cpb.34.656}} 3. ^{{cite journal|pmid=10522157|year=1999|last1=Bhattacharya|first1=A|last2=Chatterjee|first2=A|last3=Ghosal|first3=S|last4=Bhattacharya|first4=SK|title=Antioxidant activity of active tannoid principles of Emblica officinalis (amla)|volume=37|issue=7|pages=676–80|journal=Indian journal of experimental biology}} 1 : Pomegranate ellagitannins |
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