epi-isochromophilone II

CHEBI:68700 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

An azaphilone that is 7,8-dihydro-6H-isochromen-6-one substituted by a chloro group at position 5, a 3,5-dimethylhepta-1,3-dien-1-yl group at position 3, a hydroxy group at position 7, a methyl group at position 7 and a 2-oxopropyl group at position 8. Isolated from Chaetomium cupreum, it exhibits antifungal 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:139592 CHEBI:139592
CHEBI:36683 CHEBI:36683
CHEBI:50941 CHEBI:50941
CHEBI:51689 CHEBI:51689
CHEBI:51867 CHEBI:51867

Chemical structure

Computed structure properties
Molecular formula	C22H27ClO4
Charge	0
Average mass	390.907 Da
Monoisotopic mass	390.15979 Da
Source	ChEBI
InChIKey	QEPMTPAOVMUVBT-NJCRSHSXSA-N

SMILES

CC[C@H](C)/C=C(C)/C=C/C1=CC2=C(Cl)C(=O)[C@](C)(O)[C@@H](CC(C)=O)C2=CO1

InChI

InChI=1S/C22H27ClO4/c1-6-13(2)9-14(3)7-8-16-11-17-18(12-27-16)19(10-15(4)24)22(5,26)21(25)20(17)23/h7-9,11-13,19,26H,6,10H2,1-5H3/b8-7+,14-9+/t13-,19-,22+/m0/s1

Also called

(7R,8S)-5-chloro-3-[(1E,3E,5S)-3,5-dimethylhepta-1,3-dien-1-yl]-7-hydroxy-7-methyl-8-(2-oxopropyl)-7,8-dihydro-6H-isochromen-6-one (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:15840533

Activity roles

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

CHEBI:35718 CHEBI:35718

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:68700`	epi-isochromophilone II	`antibioticmech:chebi-702793cb4c`	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.