Chemical fact sheet: 1,5-di-O-caffeoylquinic acid

1,5-di-O-caffeoylquinic acid

Basics

Category
Hydroxycinnamic & hydroxybenzoic acid derivatives & other organic acid derivatives
IUPAC-name
1,5-bis(((E)-3-(3,4-dihydroxyphenyl)acryloyl)oxy)-4,5-dihydroxycyclohexane-1-carboxylic acid
Formula
No formula stored
Exact mass
516.12680 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of 1,5-di-O-caffeoylquinic acid
Figure 1.1: Chemical structure of 1,5-di-O-caffeoylquinic acid

Sources

In summary, the chemical 1,5-di-O-caffeoylquinic acid has been analyzed from following sources:

Helianthus annuus  L.
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. Q. Liang, J. Cui, H. Li, J. Liu, and G. Zhao, "Florets of sunflower (Helianthus annuus L.): potential new sources of dietary fiber and phenolic acids.," Journal of Agricultural and Food Chemistry , vol. 61 , pp. 3435–3443 .

Analysis results

Analysis result 1

Detection technique Values Units
UV/Vis 241
301 sh
328 		nm
[M⁻ H]⁻ 515.12950 m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ESI-TOF-MS
Organism
Helianthus annuus  L.
cultivated
ground, dried
Collection dates
2011-8
Sample note
The researchers collected ray florets from the sunflower capitulum.
Drying methods
dried in the dark, air-dried
Dried material storage temperature
15 °C
Dried material storage notes
in a brown desiccator with oxygen scavenger
Extraction solvents
80 % acetone (free phenolic compounds)
Extraction mass/volume-ratio
10 mg/mL
Extraction repeats
2
Extraction time
50 min
Extract liquid storage temperature
-80 °C
Extract drying method
evaporation
Extract drying temperature
45 °C
Analysis solvents
MeOH
References

Q. Liang, J. Cui, H. Li, J. Liu, and G. Zhao, "Florets of sunflower (Helianthus annuus L.): potential new sources of dietary fiber and phenolic acids.," Journal of Agricultural and Food Chemistry , vol. 61 , pp. 3435–3443 .

Analysis result 2

Detection technique Values Units
UV/Vis 241
301 sh
328 		nm
[M⁻ H]⁻ 515.12950 m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ESI-TOF-MS
Organism
Helianthus annuus  L.
cultivated
ground, dried
Collection dates
2011-8
Sample note
The researchers collected disc florets from the sunflower capitulum.
Drying methods
dried in the dark, air-dried
Dried material storage temperature
15 °C
Dried material storage notes
in a brown desiccator with oxygen scavenger
Extraction solvents
80 % acetone (free phenolic compounds)
Extraction mass/volume-ratio
10 mg/mL
Extraction repeats
2
Extraction time
50 min
Extract liquid storage temperature
-80 °C
Extract drying method
evaporation
Extract drying temperature
45 °C
Analysis solvents
MeOH
References

Q. Liang, J. Cui, H. Li, J. Liu, and G. Zhao, "Florets of sunflower (Helianthus annuus L.): potential new sources of dietary fiber and phenolic acids.," Journal of Agricultural and Food Chemistry , vol. 61 , pp. 3435–3443 .