interiotherin B

CHEBI:66083 ·resolve ·ANTIVIRAL ·EXACT SEEDED

A lignan with a dibenzocyclooctadiene skeleton attached to a fatty acid ester side chain. It is isolated from Kadsura interior 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:25036 CHEBI:25036
CHEBI:35618 CHEBI:35618
CHEBI:35748 CHEBI:35748
CHEBI:38104 CHEBI:38104
CHEBI:38164 CHEBI:38164

Chemical structure

Computed structure properties
Molecular formula	C27H30O9
Charge	0
Average mass	498.528 Da
Monoisotopic mass	498.18898 Da
Source	ChEBI
InChIKey	KIOQRWNZGHZFHB-UFZBKZSQSA-N

SMILES

C/C=C(/C)C(=O)O[C@H]1c2cc3c(c(OC)c2-c2c(cc4c(c2OC)OCO4)C[C@H](C)[C@]1(C)O)OCO3

InChI

InChI=1S/C27H30O9/c1-7-13(2)26(28)36-25-16-10-18-22(35-12-33-18)24(31-6)20(16)19-15(8-14(3)27(25,4)29)9-17-21(23(19)30-5)34-11-32-17/h7,9-10,14,25,29H,8,11-12H2,1-6H3/b13-7-/t14-,25-,27-/m0/s1

Also called

2-Butenoic acid, 2-methyl-, (5S,6S,7S,13aS)-5,6,7,8-tetrahydro-6-hydroxy-13,14-dimethoxy-6,7-dimethylcycloocta(1,2-f:3,4-f')bis(1,3)benzodioxol-5-yl ester, (2Z)- (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:181701-07-5
reaxys:9305287

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:66083`	interiotherin B	`antibioticmech:chebi-213e7ff143`	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.