ochracenomicin A

CHEBI:66807 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

An angucycline antibiotic that is 3,4,4a,12b-tetrahydrotetraphene-1,7,12(2H)-trione substituted by hydroxy groups at positions 4a, 8 and 12b and a methyl group at position 3. It is isolated from the culture broth of Amycolatopsis sp.MJ950-89F4 and exhibits a broad spectrum of antibacterial potential. — 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:25830 CHEBI:25830
CHEBI:33853 CHEBI:33853
CHEBI:70737 CHEBI:70737

Chemical structure

Computed structure properties
Molecular formula	C19H16O6
Charge	0
Average mass	340.331 Da
Monoisotopic mass	340.09469 Da
Source	ChEBI
InChIKey	HRKDTQUJICJRIH-UHFFFAOYSA-N

SMILES

CC1CC(=O)C2(O)C3=C(C=CC2(O)C1)C(=O)c1c(O)cccc1C3=O

InChI

InChI=1S/C19H16O6/c1-9-7-13(21)19(25)15-11(5-6-18(19,24)8-9)16(22)14-10(17(15)23)3-2-4-12(14)20/h2-6,9,20,24-25H,7-8H2,1H3

Also called

4a,8,12b-trihydroxy-3-methyl-3,4,4a,12b-tetrahydrotetraphene-1,7,12(2H)-trione (EXACT_SYNONYM)— chebi
4a,8,12b-trihydroxy-3-methyl-3,4-dihydro-2H-benzo[a]anthracene-1,7,12-trione (EXACT_SYNONYM)— chebi

Activity roles

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

CHEBI:33281 CHEBI:33281
CHEBI:33282 CHEBI:33282

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:66807`	ochracenomicin A	`antibioticmech:chebi-e19f2b9d1e`	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.