longipedumin A

CHEBI:66591 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A lignan isolated from the roots and stems of Kadsura longipedunculata and has been shown to exhibit inhibitory activity against HIV-1 protease. — 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:25036 CHEBI:25036
CHEBI:35618 CHEBI:35618
CHEBI:36087 CHEBI:36087
CHEBI:38163 CHEBI:38163

Chemical structure

Computed structure properties
Molecular formula	C31H32O8
Charge	0
Average mass	532.589 Da
Monoisotopic mass	532.20972 Da
Source	ChEBI
InChIKey	MWCNCFCBBXKOCI-CMTGZUNTSA-N

SMILES

COc1cc2c(c(O)c1OC)-c1c(cc3c(c1OC)OCO3)[C@H](OC(=O)/C=C/c1ccccc1)[C@H](C)[C@H](C)C2

InChI

InChI=1S/C31H32O8/c1-17-13-20-14-22(34-3)29(35-4)27(33)25(20)26-21(15-23-30(31(26)36-5)38-16-37-23)28(18(17)2)39-24(32)12-11-19-9-7-6-8-10-19/h6-12,14-15,17-18,28,33H,13,16H2,1-5H3/b12-11+/t17-,18-,28-/m1/s1

Also called

(6R,7R,8R)-1-hydroxy-2,3,13-trimethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-8-yl (2E)-3-phenylprop-2-enoate (EXACT_SYNONYM)— chebi

Activity roles

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

CHEBI:35660 CHEBI:35660

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:66591`	longipedumin A	`antibioticmech:chebi-dbd63638fa`	2026-08-30

Mechanism summary

Mode of action: VIRAL_PROTEASE_INHIBITION microbial target — Assigned from ChEBI role CHEBI:35660 (HIV protease inhibitor). ChEBI asserts the role on the compound. The role names a target specific to the microbe or virus — see mode_of_action_target_scope. Not a curator's mechanistic review.

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.