cefozopran

CHEBI:3502 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A fourth-generation cephalosporin antibiotic having imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl and [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups located at positions 3 and 7 respectively. — 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

cephalosporinARO:0000032

Strictly broader compounds or drug classes this molecule belongs to.

CHEBI:23066 CHEBI:23066
CHEBI:38099 CHEBI:38099
CHEBI:48382 CHEBI:48382
ARO:0000032 ARO:0000032

Chemical structure

Computed structure properties
Molecular formula	C19H17N9O5S2
Charge	0
Average mass	515.537 Da
Monoisotopic mass	515.07941 Da
Source	ChEBI
InChIKey	QDUIJCOKQCCXQY-WHJQOFBOSA-N

SMILES

[H][C@]12SCC(C[n+]3ccn4ncccc43)=C(C(=O)[O-])N1C(=O)[C@H]2NC(=O)/C(=N\OC)c1nsc(N)n1

InChI

InChI=1S/C19H17N9O5S2/c1-33-24-11(14-23-19(20)35-25-14)15(29)22-12-16(30)28-13(18(31)32)9(8-34-17(12)28)7-26-5-6-27-10(26)3-2-4-21-27/h2-6,12,17H,7-8H2,1H3,(H3-,20,22,23,25,29,31,32)/b24-11-/t12-,17-/m1/s1

Also called

cefozopranum (INN)— chebi
cefozoprán (INN)— chebi
céfozopran (INN)— chebi
7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-3,4-didehydrocepham-4-carboxylate (EXACT_SYNONYM)— chebi
(6R,7R)-7-{[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetyl]amino}-3-(imidazo[1,2-b]pyridazin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (EXACT_SYNONYM)— chebi
cephozopran (EXACT_SYNONYM)— aro

Cross-references

Equivalent identifiers for this same structure in other resources.

ARO:3009122
cas:113359-04-9
kegg.drug:D01052
patent:CN1847247
patent:WO2010089729
wikipedia.en:8398449
wikipedia.en:Cefozopran
chembl:CHEMBL1276663
pubchem.compound:9571080

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
ARO	`ARO:3009122`	cefozopran	`antibioticmech:aro-98c0c8dbdf`	2026-08-30
CHEBI	`CHEBI:3502`	cefozopran	`antibioticmech:chebi-1d896b4b4d`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (ARO, 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.