cremeomycin

CHEBI:184373 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A diazo compound that is cyclohexa-1,3-diene substituted by carboxy, methoxy, diazo and oxo groups at positions 1, 4, 5, and 6, respectively. It is an natural product isolated from Streptomyces cremeus. — 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:25384 CHEBI:25384
CHEBI:25698 CHEBI:25698
CHEBI:37613 CHEBI:37613
CHEBI:39444 CHEBI:39444

Chemical structure

Computed structure properties
Molecular formula	C8H6N2O4
Charge	0
Average mass	194.146 Da
Monoisotopic mass	194.03276 Da
Source	ChEBI
InChIKey	HTCPEWKHGGGJBI-UHFFFAOYSA-N

SMILES

COC1=CC=C(C(=O)O)C(=O)C1=[N+]=[N-]

InChI

InChI=1S/C8H6N2O4/c1-14-5-3-2-4(8(12)13)7(11)6(5)10-9/h2-3H,1H3,(H,12,13)

Also called

5-diazo-4-methoxy-6-oxocyclohexa-1,3-diene-1-carboxylic acid (EXACT_SYNONYM)— chebi
5-diazo-4-methoxy-6-oxo-1,3-cyclohexadiene-1-carboxylic acid (EXACT_SYNONYM)— chebi
U 23643 (EXACT_SYNONYM)— chebi
U-23,643 (EXACT_SYNONYM)— chebi
U-23643 (EXACT_SYNONYM)— chebi
antibiotic U 23643 (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:11050-22-9
chemspider:28285805
knapsack:C00016531
patent:US3350269

Activity roles

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

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:184373`	cremeomycin	`antibioticmech:chebi-6ab42c50c9`	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.