Related Experiment Video
Updated: Nov 18, 2025

Preparation of Gynura bicolor DC samples for High-Resolution Tandem Mass Spectrometry
Published on: February 2, 2024
Stenophyllols A-C, new compounds from Boesenbergia stenophylla
Phoebe Sussana Primus1, Muhammad Hazran Ismail1, Nabila Elyana Adnan1
1Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur 50603, Malaysia.
Three new compounds, stenophyllols A-C, were isolated from Boesenbergia stenophylla. Stenophyllol A demonstrated significant potential by reducing neuroblastoma cell viability in vitro.
Area of Science:
- Phytochemistry
- Pharmacology
Background:
- Boesenbergia stenophylla is a plant species with potential medicinal properties.
- Natural products research is crucial for discovering new therapeutic agents.
Purpose of the Study:
- To isolate and characterize new compounds from Boesenbergia stenophylla rhizome.
- To evaluate the cytotoxic effects of isolated compounds on neuroblastoma cells.
Main Methods:
- Isolation of compounds using chromatographic techniques.
- Structure elucidation via spectroscopic methods (UV, IR, NMR, HRESIMS).
- In vitro assessment of neuroblastoma (N2A) cell viability.
Main Results:
- Three novel compounds, stenophyllols A-C (1-3), were successfully isolated.
- Stenophyllol A (1) exhibited significant cytotoxicity, reducing N2A cell viability by 80% within 24 hours.
- Spectroscopic data confirmed the structures of the new compounds.
Conclusions:
- Boesenbergia stenophylla is a source of novel chemical entities.
- Stenophyllol A shows promising anti-neuroblastoma activity, warranting further investigation.
- These findings contribute to the understanding of Boesenbergia stenophylla's chemical constituents and their biological potential.
Related Concept Videos
Aromatic Compounds: Overview
In 1825, Faraday isolated...
Structure and Nomenclature of Alcohols and Phenols
Alcohols are one of the most important functional groups in organic chemistry. The name of alcohol comes from the hydrocarbon from which it is derived. Alcohols are organic molecules containing the functional hydroxyl or –OH group directly bonded to carbon. Phenols have an OH group directly attached to a benzene ring. While alcohols are colorless, phenol is a white crystalline compound with a characteristic "hospital smell" odor.
As with other organic compounds, alcohols and...
Nomenclature of Aromatic Compounds with a Single Substituent
Physical Properties of Alcohols and Phenols
Alcohols possess a higher boiling point than aliphatic hydrocarbons of similar...
Stereoisomerism of Cyclic Compounds
Alcohols from Carbonyl Compounds: Reduction
Catalytic hydrogenation is similar to the reduction of an alkene or alkyne by adding H2 across the pi bond in the presence of transition metal catalysts like Raney Ni, Pd–C, Pt, or Ru. Aldehydes and ketones can be reduced by this method, often under mild to moderate heat (25–100°C) and...

