Abstract
A fluorescent-guided isolation from Eurycoma longifolia led to the first identification of twenty-six compounds, namely coumarins (1–10) and carbolines (11–26). The new compound eurycomalind C (1) was characterized by NMR, HRESIMS, and calculated ECD. Compounds 1–4 demonstrated anti-inflammatory activity in LPS-stimulated macrophages.
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Claims 3
Claim · model-written summary
Fluorescence-guided isolation from Eurycoma longifolia identified twenty-six compounds, coumarins 1-10 and carbolines 11-26.
- Taxon
- Eurycoma longifolia
Eurycoma longifoliae1 - Organ / stage
- rootst0
- Outcome
- identification of twenty-six compoundse1
- Value
- twenty-six compoundse1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“A fluorescent-guided isolation from Eurycoma longifolia led to the first identification of twenty-six compounds, namely coumarins (1–10) and carbolines (11–26)”
t0“Fluorescent compounds from the roots of Eurycoma longifolia”
Claim · model-written summary
The new compound eurycomalind C (1) was characterized by NMR, HRESIMS and calculated ECD.
- Taxon
- Eurycoma longifolia
Eurycoma longifoliat0 - Organ / stage
- rootst0
- Compound
- eurycomalind C (1)e2
- Outcome
- characterizede2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“The new compound eurycomalind C (1) was characterized by NMR, HRESIMS, and calculated ECD”
t0“Fluorescent compounds from the roots of Eurycoma longifolia”
Claim · model-written summary
Compounds 1-4 showed anti-inflammatory activity in LPS-stimulated macrophages.
- Taxon
- Eurycoma longifolia
Eurycoma longifoliat0 - Organ / stage
- rootst0
- Compound
- Compounds 1–4e3
- Outcome
- anti-inflammatory activitye3
- Qualifier
- LPS-stimulated macrophagese3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e3“Compounds 1–4 demonstrated anti-inflammatory activity in LPS-stimulated macrophages”
t0“Fluorescent compounds from the roots of Eurycoma longifolia”