Chemical fact sheet: Isatan C

The BCDB-database is not an authoritative database. This sheet collates data stored for chemical entry isatan C and its related chemical compound entries dioxindole malonylglucoside .

Isatan C

Basics

Category
Indolics & indole alkaloid derivatives
IUPAC-name
Formula
No formula stored
Exact mass
None g/mol
Molecular weight
No weights stored
Structure

Sources

In summary, the chemical isatan C has been analyzed from following sources:

Isatis tinctoria French Woad  L.
1st
Isatis tinctoria 'IT BM'  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. T. Nguyen, P. Marcelo, E. Gontier, and R. Dauwec, "Metabolic markers for the yield of lipophilic indole alkaloids in dried woad leaves (Isatis tinctoria L.).," Phytochemistry , vol. 163 , pp. 89-98 , DOI: 10.1016/j.phytochem.2019.04.006 .
  2. T. Maugard, E. Enaud, P. Choisy, and M. Legoy, "Identification of an indigo precursor from leaves of Isatis tinctoria (woad).," Phytochemistry , vol. 58 , no. 6 , pp. 897–904 , DOI: 10.1016/S0031-9422(01)00335-1 .

Analysis results

Analysis result 1

Detection technique Values Units
UV/Vis 218
280 		nm
[M⁺ H]⁺ 398 m/z
STD
False
TLC
False
UV/Vis detector description
HPLC-DAD, UV
Mass spectrometer description
HPLC-MS
Organism
Isatis tinctoria 'IT BM'  L.
cultivated
fresh
Collection dates
2000-6
Sample note
The cultivar IT BM was grown in a field of CRITT (St Savin, France) and was collected by the researchers.
Extraction solvents
acetone:acetic acid 1% (v/v)
Extraction mass/volume-ratio
100 mg/mL
Extraction time
4 h
Extraction temperature
24 °C
Extract drying method
evaporation under reduced pressure
Analysis solvents
acetic acid (was left in the extract); MeOH
Detection note
Young leaves; [2(M–-H2O) + Na]+ = 777
References

T. Maugard, E. Enaud, P. Choisy, and M. Legoy, "Identification of an indigo precursor from leaves of Isatis tinctoria (woad).," Phytochemistry , vol. 58 , no. 6 , pp. 897–904 , DOI: 10.1016/S0031-9422(01)00335-1 .

Analysis result 2

Detection technique Values Units
[M⁻ H]⁻ 396.09350 m/z
STD
False
TLC
False
UV/Vis detector description
Mass spectrometer description
ESI, LTQ orbitrap, LTQ linear ion trap
Organism
Isatis tinctoria French Woad  L.
cultivated
fresh, frozen, frozen in liquid nitrogen
Sample note
The seeds of Isatis tinctoria L.(strain French Woa; accession number 061003-3) were provided by the botanical garden of Amiens (Jardin des Plantes), France. They were sown in soil and plantlets were grown in greenhouse under the following conditions: 24 °C, 70% moisture and photoperiod 16h. Rosette leaves were harvested from 11-week-old woad plants.
Extraction solvents
methanol
Extraction repeats
2
Extraction time
10 min
Extraction temperature
70 °C
Extract drying method
evaporation in the speed vacuum
Analysis solvents
water: MeOH
References

T. Nguyen, P. Marcelo, E. Gontier, and R. Dauwec, "Metabolic markers for the yield of lipophilic indole alkaloids in dried woad leaves (Isatis tinctoria L.).," Phytochemistry , vol. 163 , pp. 89-98 , DOI: 10.1016/j.phytochem.2019.04.006 .

Dioxindole malonylglucoside

Basics

Category
None
IUPAC-name
3-oxo-3-((3,4,5-trihydroxy-6-((2-oxoindolin-3-yl)oxy)tetrahydro-2H-pyran-2-yl)methoxy)propanoic acid
Formula
No formula stored
Exact mass
397.10090 g/mol
Molecular weight
No weights stored
Structure
Chemical structure of dioxindole malonylglucoside
Figure 2.1: Chemical structure of dioxindole malonylglucoside

Sources

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

References

  1. T. Nguyen, P. Marcelo, E. Gontier, and R. Dauwec, "Metabolic markers for the yield of lipophilic indole alkaloids in dried woad leaves (Isatis tinctoria L.).," Phytochemistry , vol. 163 , pp. 89-98 , DOI: 10.1016/j.phytochem.2019.04.006 .

Analysis results

No analysis results for this entry in the database.