leachianone A

CHEBI:66559 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

A trihydroxyflavanone that is (2S)-flavanone substituted by a lavandulyl group at position 8, hydroxy groups at positions 5, 7 and 4' and a methoxy group at position 2'. Isolated from the roots of Sophora flavescens and Sophora leachiana, it exhibits antineoplastic and antimalarial activity. — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

CHEBI:140331 CHEBI:140331
CHEBI:38738 CHEBI:38738
CHEBI:38739 CHEBI:38739

Chemical structure

Computed structure properties
Molecular formula	C26H30O6
Charge	0
Average mass	438.52 Da
Monoisotopic mass	438.20424 Da
Source	ChEBI
InChIKey	YLTPWCZXKJSORQ-GYCJOSAFSA-N

SMILES

C=C(C)[C@H](CC=C(C)C)Cc1c(O)cc(O)c2c1O[C@H](c1ccc(O)cc1OC)CC2=O

InChI

InChI=1S/C26H30O6/c1-14(2)6-7-16(15(3)4)10-19-20(28)12-21(29)25-22(30)13-24(32-26(19)25)18-9-8-17(27)11-23(18)31-5/h6,8-9,11-12,16,24,27-29H,3,7,10,13H2,1-2,4-5H3/t16-,24+/m1/s1

Also called

(2S)-5,7-dihydroxy-2-(4-hydroxy-2-methoxyphenyl)-8-[(2R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-2,3-dihydro-4H-chromen-4-one (EXACT_SYNONYM)— chebi
(2S)-5,7,4'-trihydroxy-8-lavandulyl-2'-methoxyflavanone (EXACT_SYNONYM)— chebi
(2S)-5,7-dihydroxy-2-(4-hydroxy-2-methoxyphenyl)-8-[(2R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-yl]-3,4-dihydro-2H-1-benzopyran-4-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

lipidmaps:LMPK12140468
patent:KR20010084363
reaxys:8594952

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

CHEBI:38068 CHEBI:38068

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record
Source	Native ID	Label	Minted CURIE	Version
CHEBI	`CHEBI:66559`	leachianone A	`antibioticmech:chebi-4e3826748d`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.