143061-65-8
Chemical Structure
Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside
Synonym(s): Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside
- CAS No.: 143061-65-8
- Formula:C36H36O18
- Molecular Weight:756.66
IUPAC Name: ((2R,3S,4S,5R,6S)-6-(((2S,3R,4R,5R,6S)-2-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl)oxy)-4,5-dihydroxy-6-methyltetrahydro-2H-pyran-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl (E)-3-(4-hydroxyphenyl)acrylate
InChIKey: LSMKTLJKBSXMMR-WLKGHKDFSA-N
SMILES: O=C1C(O[C@H]2[C@@H]([C@@H]([C@H]([C@H](C)O2)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@@H](COC(/C=C/C4=CC=C(O)C=C4)=O)O3)O)O)O)=C(C5=CC=C(O)C(O)=C5)OC6=CC(O)=CC(O)=C16
Biological Activity: Quercetin 3-O-β-D-(6''-p-coumaroyl) glucopyranosyl (1→2)-α-L-rhamnopyranoside (Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside) is a flavonoid glycoside present in Ginkgo biloba leaves, with antioxidant activity. Quercetin 3-O-β-D-(6''-p-coumaroyl) glucopyranosyl (1→2)-α-L-rhamnopyranoside serves as the major antioxidant component in Shuxuening Injection[1][2].
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Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside | 99.36% | Quercetin 3-O-β-D-(6''-p-coumaroyl) glucopyranosyl (1→2)-α-L-rhamnopyranoside (Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside) is a flavonoid glycoside present in Ginkgo biloba leaves, with antioxidant activity. Quercetin 3-O-β-D-(6''-p-coumaroyl) glucopyranosyl (1→2)-α-L-rhamnopyranoside serves as the major antioxidant component in Shuxuening Injection. | ||||||||||||||||||||
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- [1]. Ma H, et al. A powerful on line ABTS+-CE-DAD method to screen and quantify major antioxidants for quality control of Shuxuening Injection. Sci Rep. 2018;8(1):5441. Published 2018 Apr 3. [Content Brief]
- [2]. Hu C, et al. Identification and quantification of the antioxidants in Ginkgo biloba leaf. Biomed Chromatogr. 2024 Aug 27;38(11):e5980.
