Description: Common fragment from cholestane-like structures in glycoalkaloids.
This is meant to include the key-fragments: 396.32 and 253.19 ([M+H]+.
. Phytochem Anal. 2019 Mar;30(2):132-138. DOI: 10.1002/pca.2798. Extending Compound Identification for Molecular Network Using the LipidXplorer Database Independent Method: A Proof of Concept Using Glycoalkaloids From Solanum Pseudoquina A. St.-Hil
Metadata:
Motif_Name_Prefix: glycoalk_
Analysis_Polarity: positive ionisation mode
MS2LDA_Experiment_ID: 1369
Featureset_Name: binned_005
Analysis_MassSpectrometer: QExactive
Sample_Type: 80% methanol extract from leaves
Paper_URL: https://pubmed.ncbi.nlm.nih.gov/30328225/
Analysis_ChromatographyAndPhase: reverse phase (C18)
Other_Information: fragment_253.1925 - Fragments possibly indicative of a steroid-like structure - the basic tetracycle (A, B, abd C) structure
Analysis_IonizationSource: electospray ionization