Chemical fact sheet: Okanin 4-O-β-D-glucopyranoside

Okanin 4-O-β-D-glucopyranoside

Basics

Category
Chalcones & aurones
IUPAC-name
(E)-3-(3-hydroxy-4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-1-(2,3,4-trihydroxyphenyl)prop-2-en-1-one
Formula
No formula stored
Exact mass
450.11621 g/mol
Molecular weight
450.40000 g/mol
Structure
Chemical structure of okanin 4-O-β-D-glucopyranoside
Figure 1.1: Chemical structure of okanin 4-O-β-D-glucopyranoside

Sources

In summary, the chemical okanin 4-O-β-D-glucopyranoside has been analyzed from following sources:

Coreopsis tinctoria  Nutt.
1st 2nd

Note that an analysis result in the database may indicate either presence or lack thereof of a chemical in an analyzed sample.

References

  1. C. Huang, Q. Wei, S. Ma, and L. Wei, "A new okanin glycoside from the flowers of Coreopsis tinctoria Nutt.," Biochemical Systematics and Ecology , vol. 92 , pp. 104117 , DOI: 10.1016/j.bse.2020.104117 .
  2. N. Li, D. Meng, Y. Pan, Q. Cui, G. Li, H. Ni, Y. Sun, D. Qing, X. Jia, Y. Pan, and Y. Hou, "Anti-neuroinflammatory and NQO1 inducing activity of natural phytochemicals from Coreopsis tinctoria.," Journal of Functional Foods , vol. 17 , pp. 837–846 , DOI: 10.1016/j.jff.2015.06.027 .

Analysis results

Analysis result 1

Detection technique Values Units
[M⁺ H]⁺ 451.12310 m/z
STD
False
TLC
False
UV/Vis detector description
Mass spectrometer description
HPLC-ESI-MS, HR-ESI-MS
Organism
Coreopsis tinctoria  Nutt.
wild
dried
Collection dates
2016-8
Sample note
The flowers were collected in Keliyang countryside of Hetian city (Xinjiang Uygur Autonomous Region, China). Plant identification was performed by Prof. Guang Zhou, College of Pharmacy, Jinan University. A voucher specimen was deposited with College of Medicine, Guangxii University of Science and Technology.
Extraction solvents
75 % ethanol
Extraction mass/volume-ratio
133.3 mg/mL
Extraction repeats
3
Extraction time
9 h
Extract drying method
under reduced pressure
Analysis solvents
ethyl acetate
References

C. Huang, Q. Wei, S. Ma, and L. Wei, "A new okanin glycoside from the flowers of Coreopsis tinctoria Nutt.," Biochemical Systematics and Ecology , vol. 92 , pp. 104117 , DOI: 10.1016/j.bse.2020.104117 .

Analysis result 2

Detection technique Values Units
[M⁻ H]⁻ 449 m/z
STD
False
TLC
False
UV/Vis detector description
UPLC-PDA
Mass spectrometer description
HR-ESI-MS
Organism
Coreopsis tinctoria  Nutt.
dried, powdered
Sample note
The flowers were collected in Xinjiang and identified by Professor Xiaoguang Jia, XinJian Institute of Chinese Materia Medica, Urumqi, China. The voucher specimen (No. 20120827) is deposited in the School of Traditional Chinese Material Medica, Shenyang Pharmaceutical University. Before extraction, the air-dried flowers were powdered (100mesh).
Drying methods
air-dried
Extraction solvents
95 % ethanol, ethyl acetate
Extraction repeats
1
Extract drying method
under reduced pressure
Analysis solvents
methanol
Detection note
Red powder was obtained.
References

N. Li, D. Meng, Y. Pan, Q. Cui, G. Li, H. Ni, Y. Sun, D. Qing, X. Jia, Y. Pan, and Y. Hou, "Anti-neuroinflammatory and NQO1 inducing activity of natural phytochemicals from Coreopsis tinctoria.," Journal of Functional Foods , vol. 17 , pp. 837–846 , DOI: 10.1016/j.jff.2015.06.027 .