AntibioticMech

9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid

CHEBI:85269 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A member of the class of pyridoquinolines that is 1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline carrying additional carboxy, methyl and fluoro substituents at positions 2, 5 and 9 respectively. — ChEBI

Classification

fluoroquinolone antibioticARO:0000001

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:37143 CHEBI:37143
• CHEBI:38921 CHEBI:38921
• CHEBI:47881 CHEBI:47881
• CHEBI:86324 CHEBI:86324
• ARO:0000001 ARO:0000001

Chemical structure

Computed structure properties

Molecular formula	C14H12FNO3
Charge	0
Average mass	261.252 Da
Monoisotopic mass	261.08012 Da
Source	ChEBI
InChIKey	DPSPPJIUMHPXMA-UHFFFAOYSA-N

SMILES

CC1CCc2cc(F)cc3c(=O)c(C(=O)O)cn1c23

InChI

InChI=1S/C14H12FNO3/c1-7-2-3-8-4-9(15)5-10-12(8)16(7)6-11(13(10)17)14(18)19/h4-7H,2-3H2,1H3,(H,18,19)

Cross-references

Equivalent identifiers for this same structure in other resources.

• ARO:3007521
• cas:42835-25-6
• chembl:CHEMBL370252
• pubchem.compound:3374

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:3007521	flumequine	antibioticmech:aro-84504339c8	2026-08-30
CHEBI	CHEBI:85269	9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid	antibioticmech:chebi-ce888b444e	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (ARO, CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

4. RESEEDED_FROM_SOURCES 2026-09-03 · 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.