lancilactone C

CHEBI:66544 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A terpene lactone isolated from the stems and roots of Kadsura lancilimba and has been shown to exhibit anti-HIV 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:18946 CHEBI:18946
CHEBI:25384 CHEBI:25384
CHEBI:37668 CHEBI:37668
CHEBI:52340 CHEBI:52340

Chemical structure

Computed structure properties
Molecular formula	C30H40O4
Charge	0
Average mass	464.646 Da
Monoisotopic mass	464.29266 Da
Source	ChEBI
InChIKey	TYAJEEFQBLTASC-NNIFVFKYSA-N

SMILES

[H][C@@]1([C@@H](C)[C@@]2([H])CC[C@@]3(C)C4=C(C=C(CCC(=O)O)C(=C(C)C)C=C4)CC[C@@]32C)CC=C(C)C(=O)O1

InChI

InChI=1S/C30H40O4/c1-18(2)23-9-10-25-22(17-21(23)8-12-27(31)32)13-15-29(5)24(14-16-30(25,29)6)20(4)26-11-7-19(3)28(33)34-26/h7,9-10,17,20,24,26H,8,11-16H2,1-6H3,(H,31,32)/t20-,24+,26-,29+,30-/m0/s1

Also called

3-[(3R,3aR,10bR)-3a,10b-dimethyl-3-{(1S)-1-[(2S)-5-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl}-8-(propan-2-ylidene)-1,2,3,3a,4,5,8,10b-octahydrocyclohepta[e]inden-7-yl]propanoic acid (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:218915-17-4

Activity roles

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

CHEBI:64946 CHEBI:64946

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:66544`	lancilactone C	`antibioticmech:chebi-f7b9da4935`	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.