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Poncirin
Names

IUPAC name (2S)-5-Hydroxy-4′-methoxy-7-flavan-4-one
Systematic IUPAC name (2S)-7-{oxy}oxan-2-yl]oxy}-5-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one
Other names Isosakuranetin-7-neohesperidoside
Identifiers
CAS Number	14941-08-3
3D model (JSmol)	Interactive image
ChEBI	CHEBI:66773
ChEMBL	ChEMBL451050
ChemSpider	390894
ECHA InfoCard	100.035.458
PubChem CID	442456
UNII	8MUY4P95B4
CompTox Dashboard (EPA)	DTXSID00933642
InChI InChI=1S/C28H34O14/c1-11-21(32)23(34)25(36)27(38-11)42-26-24(35)22(33)19(10-29)41-28(26)39-14-7-15(30)20-16(31)9-17(40-18(20)8-14)12-3-5-13(37-2)6-4-12/h3-8,11,17,19,21-30,32-36H,9-10H2,1-2H3/t11-,17-,19+,21-,22+,23+,24-,25+,26+,27-,28+/m0/s1Key: NLAWPKPYBMEWIR-SKYQDXIQSA-N InChI=1/C28H34O14/c1-11-21(32)23(34)25(36)27(38-11)42-26-24(35)22(33)19(10-29)41-28(26)39-14-7-15(30)20-16(31)9-17(40-18(20)8-14)12-3-5-13(37-2)6-4-12/h3-8,11,17,19,21-30,32-36H,9-10H2,1-2H3/t11-,17-,19+,21-,22+,23+,24-,25+,26+,27-,28+/m0/s1Key: NLAWPKPYBMEWIR-SKYQDXIQBA
SMILES C1((((O1)O2(((O2OC3=CC(=C4C(=O)C(OC4=C3)C5=CC=C(C=C5)OC)O)CO)O)O)O)O)O
Properties
Chemical formula	C₂₈H₃₄O₁₄
Molar mass	594.566 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references

Chemical compound

Poncirin is the 7-O-neohesperidoside of isosakuranetin. Poncirin can be extracted from trifoliate orange (Poncirus trifoliata).

References

Kim, Dong-Hyun; Bae, Eun-Ah; Han, Myung Joo (1999). "Anti-Helicobacter pylori Activity of the Metabolites of Poncirin from Poncirus trifoliata by Human Intestinal Bacteria". Biological and Pharmaceutical Bulletin. 22 (4): 422–424. doi:10.1248/bpb.22.422. PMID 10328566.

v t e Flavanones and their glycosides
Flavanones	Butin Eriodictyol Naringenin Pinocembrin
O-methylated flavanones	Alpinetin Hesperetin Homoeriodictyol Isosakuranetin Pinostrobin (Pinocembrin-7-methylether) Sakuranetin Sterubin
C-methylated flavanones	Poriol
Glycosides	Eriocitrin Neoeriocitrin Hesperidin Liquiritin Naringin (Narigenin 7-O-neohesperidoside) Narirutin (Naringenin 7-O-rutinoside) Poncirin Prunin (Naringenin-7-O-glucoside) Sakuranin
Acetylated	8-Prenylnaringenin Isoxanthohumol Sophoraflavanone G
Acetylated glycosides	Nirurin

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