5,7,3'-trihydroxy-4',5'-(2'''',2''''-dimethylpyran)-8,2'-di(3-methyl-2-butenyl)-(2S)-flavanone

CHEBI:66267 ·resolve ·ANTIPROTOZOAL ·EXACT SEEDED

An extended flavonoid that consists of (2S)-flavanone substituted by hydroxy groups at positions 5, 7 and 3', prenyl groups at positions 8 and 2' and a gem-dimethyl pyran ring fused across positions 4' and 5'. Isolated from Dendrolobium lanceolatum, it exhibits 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:38739 CHEBI:38739
CHEBI:71037 CHEBI:71037

Chemical structure

Computed structure properties
Molecular formula	C30H34O6
Charge	0
Average mass	490.596 Da
Monoisotopic mass	490.23554 Da
Source	ChEBI
InChIKey	WHMJSNMIIPVCHC-VWLOTQADSA-N

SMILES

CC(C)=CCc1c([C@@H]2CC(=O)c3c(O)cc(O)c(CC=C(C)C)c3O2)cc2c(c1O)OC(C)(C)C=C2

InChI

InChI=1S/C30H34O6/c1-16(2)7-9-19-21(13-18-11-12-30(5,6)36-28(18)27(19)34)25-15-24(33)26-23(32)14-22(31)20(29(26)35-25)10-8-17(3)4/h7-8,11-14,25,31-32,34H,9-10,15H2,1-6H3/t25-/m0/s1

Also called

(2S)-5,7,8'-trihydroxy-2',2'-dimethyl-7',8-bis(3-methylbut-2-en-1-yl)-2,3-dihydro-2'H,4H-2,6'-bichromen-4-one (EXACT_SYNONYM)— chebi
(2S)-5,7,8'-trihydroxy-2',2'-dimethyl-7',8-bis(3-methyl-2-butenyl)-[2,6'-bi-2H-1-benzopyran]-4(3H)-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:10044719

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:66267`	5,7,3'-trihydroxy-4',5'-(2'''',2''''-dimethylpyran)-8,2'-di(3-methyl-2-butenyl)-(2S)-flavanone	`antibioticmech:chebi-f383d6b49e`	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.