arisugacin B

CHEBI:65436 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

An organic heterotetracyclic compound that is 4a,12a-dihydroxy-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromene-1,11(5H)-dione substituted by a 4-methoxyphenyl group at position 9 (the 4aR,6aR,12aS,12bS steroisomer). Isolated from the culture broth of Penicillium, it acts as a selective inhibitor of acetylcholinesterase. — 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:26878 CHEBI:26878
CHEBI:35618 CHEBI:35618
CHEBI:38163 CHEBI:38163
CHEBI:51689 CHEBI:51689

Chemical structure

Computed structure properties
Molecular formula	C27H30O7
Charge	0
Average mass	466.53 Da
Monoisotopic mass	466.19915 Da
Source	ChEBI
InChIKey	FNHNBWWIASUEQH-HVWQDESWSA-N

SMILES

COc1ccc(-c2cc3c(c(=O)o2)C[C@]2(O)[C@@]4(C)C(=O)C=CC(C)(C)[C@]4(O)CC[C@@]2(C)O3)cc1

InChI

InChI=1S/C27H30O7/c1-23(2)11-10-21(28)25(4)26(23,30)13-12-24(3)27(25,31)15-18-20(34-24)14-19(33-22(18)29)16-6-8-17(32-5)9-7-16/h6-11,14,30-31H,12-13,15H2,1-5H3/t24-,25+,26-,27-/m1/s1

Also called

(4aR,6aR,12aS,12bS)-4a,12a-dihydroxy-9-(4-methoxyphenyl)-4,4,6a,12b-tetramethyl-4a,6,6a,12,12a,12b-hexahydro-4H,11H-benzo[f]pyrano[4,3-b]chromene-1,11(5H)-dione (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:7629746

Activity roles

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

CHEBI:33281 CHEBI:33281

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:65436`	arisugacin B	`antibioticmech:chebi-99592ebcb7`	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.