Stenophyllanin A

Stenophyllanin A
	Chemical structure of stenophyllanin A
Names
	IUPAC name [(10R,11R)-10-[(15S,19S)-19-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-8-yl]-2,3,4,7,8,9-hexahydroxy-12,17-dioxo-13,16-dioxatetracyclo[13.3.1.05,18.06,11]nonadeca-1,3,5(18),6,8,10-hexaen-14-yl]-3,4,5,17,18,19-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl] 3,4,5-trihydroxybenzoate
Identifiers
CAS Number	97775-88-7;
3D model (JSmol)	Interactive image;
PubChem CID	101651021;
	InChI InChI=1S/C56H40O31/c57-18-2-1-12(3-20(18)59)47-27(66)6-14-19(58)10-21(60)32(48(14)84-47)35-34-36-33(44(74)46(76)45(34)75)31-17(9-26(65)40(70)43(31)73)55(80)87-51(50(35)86-56(36)81)49-28(83-52(77)13-4-22(61)37(67)23(62)5-13)11-82-53(78)15-7-24(63)38(68)41(71)29(15)30-16(54(79)85-49)8-25(64)39(69)42(30)72/h1-5,7-10,27-28,35,47,49-51,57-76H,6,11H2/t27?,28-,35-,47?,49-,50+,51?/m1/s1 Key: MRRHAYNXHYEUOD-KJJOKTLFSA-N;
	SMILES C1C(C(OC2=C1C(=CC(=C2C3C4C(OC(=O)C5=CC(=C(C(=C5C6=C(C3=C(C(=C6O)O)O)C(=O)O4)O)O)O)C7C(COC(=O)C8=CC(=C(C(=C8C9=C(C(=C(C=C9C(=O)O7)O)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)O)O)O)O)O)C1=CC(=C(C=C1)O)O)O;
Properties
Chemical formula	C42H30O25
Molar mass	934,64 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). check verify (what is check☒ ?) Infobox references

Stenophyllanin A is an ellagitannin. It can be found in Cowania mexicana, Coleogyne ramosissima^[1] and Quercus stenophylla.^[2]

References

↑ Anti-tumor promoting activity of polyphenols from Cowania mexicana and Coleogyne ramosissima. Hideyuki Ito, Masateru Miyake, Eisei Nishitani, Kazuko Mori, Tsutomu Hatano, Takuo Okuda, Takao Konoshima, Midori Takasaki, Mutsuo Kozuka, Teruo Mukainaka, Harukuni Tokuda, Hoyoku Nishino and Takashi Yoshida, Cancer Letters, Volume 143, Issue 1, 23 August 1999, Pages 5–13, doi:10.1016/S0304-3835(99)00160-3
↑ Tannins and related compounds part 26: isolation and structures of stenophyllanins A, B, and C, novel tannins from Quercus stenophylla, G. Nonaka, H. Nishimura, I. Nishioka, J. Chem. Soc. Perkin Trans. 1, 1985, pp. 163–172, doi:10.1039/P19850000163

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