Theasinensin G

Theasinensin G
Identifiers
CAS Number	116403-61-3 ;
3D model (JSmol)	Interactive image ;
ChemSpider	410677 ;
PubChem CID	467316 ;
	InChI InChI=1S/C44H34O21/c45-16-5-23(47)20-12-34(64-43(60)14-1-27(51)37(56)28(52)2-14)41(62-32(20)7-16)19-10-26(50)25(49)9-18(19)36-22(11-31(55)39(58)40(36)59)42-35(13-21-24(48)6-17(46)8-33(21)63-42)65-44(61)15-3-29(53)38(57)30(54)4-15/h1-11,34-35,41-42,45-59H,12-13H2/t34-,35-,41-,42-/m1/s1 Key: JLFHSPGTENNODT-WLDZFSAMSA-N;
	SMILES c1c(O)c(O)c(O)cc1C(=O)O[C@@H]2Cc3c(O)cc(O)cc3O[C@@H]2c4cc(O)c(O)cc4c5c(O)c(O)c(O)cc5[C@H]6Oc7cc(O)cc(O)c7C[C@H]6OC(=O)c8cc(O)c(O)c(O)c8;
Properties
Chemical formula	C44H34O21
Molar mass	898.735 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Last updated August 27, 2025

Theasinensin G is a polyphenol flavonoid found in oolong tea.

It is a deoxy derivative of theasinensin D and atropisomer of theasinensin F.

References

↑ Yannai, Shmuel (2012). Dictionary of Food Compounds with CD-ROM. CRC Press. p. 1877. ISBN 9781420083521.

Hashimoto, Fumio; Nonaka, Gen-Ichiro; Nishioka, Itsuo (1988-05-25). "Tannins and Related Compounds. LXIX. : Isolation and Structure Elucidation of B, B'-Linked Bisflavanoids, Theasinensins D-G and Oolongtheanin from Oolong Tea. (2)". Chemical and Pharmaceutical Bulletin. 36 (5): 1676–1684. doi: 10.1248/cpb.36.1676 . Retrieved 2018-11-26.
John Buckingham; V. Ranjit N. Munasinghe (26 November 2018). Dictionary of Flavonoids with CD-ROM. CRC Press. p. 893. ISBN 978-1-4822-8250-4.

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[1] Yannai, Shmuel (2012). Dictionary of Food Compounds with CD-ROM. CRC Press. p. 1877. ISBN 9781420083521.

[1]

Identifiers

CAS Number	116403-61-3 ^[1]
3D model (JSmol)	Interactive image
ChemSpider	410677
PubChem CID	467316
InChI InChI=1S/C44H34O21/c45-16-5-23(47)20-12-34(64-43(60)14-1-27(51)37(56)28(52)2-14)41(62-32(20)7-16)19-10-26(50)25(49)9-18(19)36-22(11-31(55)39(58)40(36)59)42-35(13-21-24(48)6-17(46)8-33(21)63-42)65-44(61)15-3-29(53)38(57)30(54)4-15/h1-11,34-35,41-42,45-59H,12-13H2/t34-,35-,41-,42-/m1/s1 Key: JLFHSPGTENNODT-WLDZFSAMSA-N
SMILES c1c(O)c(O)c(O)cc1C(=O)O[C@@H]2Cc3c(O)cc(O)cc3O[C@@H]2c4cc(O)c(O)cc4c5c(O)c(O)c(O)cc5[C@H]6Oc7cc(O)cc(O)c7C[C@H]6OC(=O)c8cc(O)c(O)c(O)c8
Properties
Chemical formula	C₄₄H₃₄O₂₁
Molar mass	898.735 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references