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DraconiticBiochemistryBiomolecules · Catabolism · Biosynthesis · Metabolism
Data

CA9 · ChEMBL activity 2393967

Ki source measurement: = 1.84 uM. No cross-assay comparison is prequalified.

Assay activity2393967In this release

Source assertion

ChEMBL direct single-protein activity record with source-reported and source-standardized lexical values preserved.
Evidence ID
ACTIVITY:ChEMBL_37:2393967
Subject dossier
ca9
Source chain
uniprot + chembl
Upstream record
2393967
Corpus snapshot
2026-07-14T09:23:31Z
Admission status
In this release

Lossless activity measurement

Source-reported value
= 1.84 uM
Source-standardized value
= 1840.0 nM
Reported endpoint
Ki
Standardized endpoint
Ki
Reported upper bound
not reported by the source
Reported text value
not reported by the source
Standardization flag
1
pChEMBL from source
5.74

Reported and source-standardized fields are displayed separately and retain their exact lexical values. The standardized field does not overwrite the upstream report.

Not comparable with other recordsCONDITION_MISSING

No cross-assay comparison is authorized by this record. Evaluate target, construct, endpoint, relation, units, assay format, conditions, and exact molecular form first.

Assay and target

ChEMBL activity
2393967
Target
CHEMBL3594, SINGLE PROTEIN
Assay
CHEMBL1005301, Binding (B)
BAO format
BAO_0000357, single protein format
BAO endpoint
BAO_0000192
Target confidence
9, Direct single protein target assigned
Source quality flags
potential_duplicate=0; data_validity_comment=not reported by the source
Upstream assay description

Inhibition of human recombinant CA9 by stopped flow CO2 hydration assay

Compound identity

Molecule
CHEMBL453731, not reported by the source
Parent form
CHEMBL453731; is_parent_form=true
Molecule type
Small molecule
Chirality source code
-1
Standard InChIKey
FHLMWCQAIOTWHF-UHFFFAOYSA-N
Canonical SMILES
NS(=O)(=O)c1ccc(CNC(=O)NC2CC2c2ccccc2)cc1
Standard InChI
InChI=1S/C17H19N3O3S/c18-24(22,23)14-8-6-12(7-9-14)11-19-17(21)20-16-10-15(16)13-4-2-1-3-5-13/h1-9,15-16H,10-11H2,(H2,18,22,23)(H2,19,20,21)

Document

Ligand-based and structure-based virtual screening to identify carbonic anhydrase IX inhibitors.

Thiry A, Ledecq M, Cecchi A, Frederick R, Dogné JM, Supuran CT, Wouters J, Masereel B.

ChEMBL document
CHEMBL1140874
Journal / year
Bioorg Med Chem, 2009
PubMed
19097911

Comparison state

Prequalified
No — pairwise evaluation is still required
Protein identity
Q16790, taxon 9606
Variant / construct
not reported by the source / not reported by the source
Conditions
pH not reported by the source; temperature not reported by the source °C; substrate not reported by the source; buffer not reported by the source

Snapshot provenance

Each row is a source snapshot this record was built from: when it was retrieved, its path and SHA-256 digest, and the exact request. The snapshot files stay with the build and are not served here. These rows document this record; they are not general citations.

RetrievedSnapshotSHA-256Upstream request
2026-07-14T09:21:33Zraw/uniprot/entries/Q16790.json77abc0523fc4c2b797ea15d860a4bb98365bcf0caec1ee88ba765973570f1f22Open exact source
2026-07-14T09:22:20Zraw/chembl/targets/CHEMBL3594.json965117b8e18f96b70feacf77f9e048558d5ad515e677ff38fbe31c39d72f2138Open exact source
2026-07-14T09:22:41Zraw/chembl/direct-assays/CHEMBL3594.jsonfc34fa66b8bfa63feec74bf5fc5ad0ae2690318637a06874a50e24c4955c4eb1Open exact source
2026-07-14T09:23:07Zraw/chembl/assay-activities/CHEMBL1005301.json876ddb75029cd57982b0733afe1aaf4155a5aec7360d1e363995ad8cb8258822Open exact source
2026-07-14T09:23:27Zraw/chembl/activities/2393967.json66ac7df3ea8d110dd87f4f1fb2cdd18ad2967d6f459a343cfcb5772992d286d0Open exact source
2026-07-14T09:23:26Zraw/chembl/assays/CHEMBL1005301.json88d3bedf1eee91ff0f0b67702ca5adb666e6b099b917960210db2b6b43f1523dOpen exact source
2026-07-14T09:23:16Zraw/chembl/molecules/CHEMBL453731.jsonac2ac067201795f30cf5d7d71f2cac144d0f7f2954ffc4585155a32b5ed1bd4aOpen exact source
2026-07-14T09:23:16Zraw/chembl/documents/CHEMBL1140874.json5a0de2f553e1e104a2657499ea9fd3e4827f85a6189b4b635842b43fa81c864eOpen exact source