Chemical fact sheet: Lanceolein G

The BCDB-database is not an authoritative database. This sheet collates data stored for chemical entry lanceolein G and its related chemical compound entries 3,4'-dihydroxy-4,3'-dimethoxychalcone 2'-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside .

Lanceolein G

Basics

Category
Chalcones & aurones
IUPAC-name
(E)-1-(4-hydroxy-3-methoxy-2-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-3-(3-hydroxy-4-methoxyphenyl)prop-2-en-1-one
Formula
No formula stored
Exact mass
624.20542 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of lanceolein G
Figure 1.1: Chemical structure of lanceolein G

Sources

In summary, the chemical lanceolein G has been analyzed from following sources:

Coreopsis lanceolata  L.
1st

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

References

  1. H. Kim, H. Oh, J. Ko, H. Song, Y. Lee, C. Kang, D. Lee, and N. Baek, "Lanceoleins A–G, hydroxychalcones, from the flowers of Coreopsis lanceolata and their chemopreventive effects against human colon cancer cells," Bioorganic Chemistry , vol. 85 , pp. 274–281 , DOI: 10.1016/j.bioorg.2019.01.003 .

Analysis results

Analysis result 1

Detection technique Values Units
[M⁻ H]⁻ 647.19540 m/z
STD
False
TLC
True
UV/Vis detector description
Mass spectrometer description
Organism
Coreopsis lanceolata  L.
cultivated
dried
Collection dates
2015-6
Sample note
The samples were collected at Kyung Hee University, Yongin, Korea and identified by Professor Dae-Keun Kim, Woosuk University, Jeonju Korea. A voucher specimen (KHU2015-0624) is reserved at the Laboratory of Natural Products Chemistry, Kyung Hee University, Yongin, Korea.
Drying methods
air-dried
Extraction solvents
80 % methanol
Extraction mass/volume-ratio
11.4 mg/mL
Extraction repeats
4
Extraction time
1 d
Extraction temperature
20±5 °C
Extract drying method
under reduced pressure
Extract drying temperature
43 °C
Detection note
[M + Na]+ = 647.1954
References

H. Kim, H. Oh, J. Ko, H. Song, Y. Lee, C. Kang, D. Lee, and N. Baek, "Lanceoleins A–G, hydroxychalcones, from the flowers of Coreopsis lanceolata and their chemopreventive effects against human colon cancer cells," Bioorganic Chemistry , vol. 85 , pp. 274–281 , DOI: 10.1016/j.bioorg.2019.01.003 .

3,4'-dihydroxy-4,3'-dimethoxychalcone 2'-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside

Basics

Category
Chalcone
IUPAC-name
(E)-1-(4-hydroxy-3-methoxy-2-((3,4,5-trihydroxy-6-(((3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-3-(3-hydroxy-4-methoxyphenyl)prop-2-en-1-one
Formula
No formula stored
Exact mass
624.20540 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of 3,4'-dihydroxy-4,3'-dimethoxychalcone 2'-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside
Figure 2.1: Chemical structure of 3,4'-dihydroxy-4,3'-dimethoxychalcone 2'-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside

Sources

No links to any potential source for this chemical in the database.

References

  1. H. Kim, H. Oh, J. Ko, H. Song, Y. Lee, C. Kang, D. Lee, and N. Baek, "Lanceoleins A–G, hydroxychalcones, from the flowers of Coreopsis lanceolata and their chemopreventive effects against human colon cancer cells," Bioorganic Chemistry , vol. 85 , pp. 274–281 , DOI: 10.1016/j.bioorg.2019.01.003 .

Analysis results

No analysis results for this entry in the database.