Chemical fact sheet: Strobilanthoside A (R, S)

Strobilanthoside A (R, S)

Basics

Category
Indolics & indole alkaloid derivatives
IUPAC-name
(2R,3R,4R,5R,6R)-5-hydroxy-6-(2-((2R,3'S)-7'-hydroxy-3,3''-dioxodispiro[indoline-2,2'-benzofuran-3',2''-indolin]-4'-yl)ethoxy)-2-(hydroxymethyl)-4-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-3-yl (E)-3-(3,4-dihydroxyphenyl)acrylate
Formula
No formula stored
Exact mass
884.26400 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of strobilanthoside A (R, S)
Figure 1.1: Chemical structure of strobilanthoside A (R, S)

Sources

In summary, the chemical strobilanthoside A (R, S) has been analyzed from following sources:

Strobilanthes cusia
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. W. Gu, Y. Zhang, X. Hao, F. Yang, Q. Sun, S. Morris-Natschke, K. Lee, Y. Wang, and C. Long, "Indole alkaloid glycosides from the aerial parts of Strobilanthes cusia.," Journal of Natural Products , vol. 77 , no. 12 , pp. 2590–2594 , DOI: 10.1021/np5003274 .

Analysis results

Analysis result 1

Detection technique Values Units
UV/Vis 204
217
332 		nm
M⁺ 884.26430
907 		m/z
STD
False
TLC
True
UV/Vis detector description
UV
Mass spectrometer description
ESI-MS, HREI-MS, API hybrid quadrupole time-of-flight MS
Organism
Strobilanthes cusia
dried, powdered
Collection dates
2011-2
Sample note
The plant material was identified by one of the researchers, Chun-Lin, Long. A voucher specimen (BN0045) was deposited in the Key Laboratory of Economic Plants and Biotechnology, Kunming Insitute of Botany, Chinese Academy of Sciences.
Drying methods
air-dried
Extraction solvents
95 % EtOH
Extraction mass/volume-ratio
66.7 mg/mL
Extraction repeats
3
Extract drying method
evaporation under reduced pressure
Detection note
ESIMS m/z 907 [M + Na]+; HREIMS m/z 884.2643 [M]+
References

W. Gu, Y. Zhang, X. Hao, F. Yang, Q. Sun, S. Morris-Natschke, K. Lee, Y. Wang, and C. Long, "Indole alkaloid glycosides from the aerial parts of Strobilanthes cusia.," Journal of Natural Products , vol. 77 , no. 12 , pp. 2590–2594 , DOI: 10.1021/np5003274 .