8-hydroxyquinoline-2-sulfonic acid (CED0226835)

Record Information

Version

1.0

Creation Date

2026-08-25 20:20:21 UTC

Update Date

2026-08-25 20:20:21 UTC

SynCED ID

CED0226835

Secondary Accession Numbers

CHEM269818

Identification

Common Name

8-hydroxyquinoline-2-sulfonic acid

Class

Small Molecule

Description

8-hydroxyquinoline-2-sulfonic acid belongs to the hydroxyquinolines, a subclass of quinolines and derivatives within the organic compounds. This organoheterocyclic compound has the formula C9H7NO4S and an average molecular weight of 225.22 g/mol.

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Not Available

Chemical Formula

C₉H₇NO₄S

Average Molecular Mass

225.220 g/mol

Monoisotopic Mass

225.010 g/mol

CAS Registry Number

Not Available

IUPAC Name

Not Available

Traditional Name

Not Available

SMILES

Not Available

InChI Identifier

InChI=1S/C9H7NO4S/c11-7-3-1-2-6-4-5-8(10-9(6)7)15(12,13)14/h1-5,11H,(H,12,13,14)

InChI Key

QLJOSEUOQHDGTQ-UHFFFAOYSA-N

Chemical Taxonomy

Classification

Not classified

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Organoleptic Effects

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Not Available

Spectra

Not Available

Toxicity Profile

Toxicity Values

Toxicity Value	Organism	Dose Descriptor	Route of Exposure	Predicted or Experimental	Toxicity Rating	Reference
5688.0 Log mg/kg [3200:10000]	Rat	LD50	oral	predicted	Not Available	Not Available

Toxicity / Toxin Class

Not Available

Mechanism of Toxicity

Not Available

Carcinogenicity (IARC Classification)

Not Available

Minimum Risk Level

Not Available

Symptoms

Not Available

Treatment

Not Available

Health Effects

Health Effect	Relationship	Direction	Description	Reference

Exposure Sources

Source ID	Source	Sector	Reference
CEDs000519	Electrodes?Electrodes, used in various electrical and electronic applications, can be a source of synthetic chemical contamination due to the materials from which they are constructed and the processes involved in their manufacturing.	Electrical & Electronic Equipment	PubChem
CEDs000555	Bleaching Agents?Bleaching agents are chemical substances used to whiten or lighten materials, often employed in various cleaning products for their stain removal and disinfecting properties.	Household cleaning & consumer products	PubChem
CEDs000563	Soap Detergents?Soap detergents are synthetic surfactants designed to enhance the cleaning efficacy of water by reducing surface tension, allowing for better interaction with dirt and grease.	Household cleaning & consumer products	PubChem
CEDs000611	Anti Perspirants Or Body Deoderants?Antiperspirants and body deodorants commonly contain synthetic chemicals such as aluminum compounds, parabens, and synthetic fragrances.	Personal care & cosmetics	PubChem
CEDs000693	Silica Glass?Silica glass, primarily composed of silicon dioxide (SiO2), is widely used in various applications, including windows, glass facades, and insulation materials.	Building & Construction	PubChem
CEDs000739	Inks?Inks are complex mixtures composed of pigments or dyes, solvents, resins, and additives used primarily for printing and writing applications.	Paper, pulp & fiber products	PubChem
CEDs000741	Pigment Pastes?Pigment pastes are concentrated dispersions of pigments used to impart color and properties to materials.	Paper, pulp & fiber products	PubChem
CEDs000744	Water, Wastewater, & Sewage Treatment?Water, wastewater, and sewage treatment processes are critical for managing and mitigating pollutants in water systems.	Wastewater, sanitation & biosolids	PubChem

Pathways

0 pathwaysPathway Source: PathBank

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets

Structure	Protein	UniProt ID	Organism	Relationship	Details
Click to view 3D structure	Botulinum neurotoxin type A	P0DPI0	Clostridium botulinum	Predicted (SEA)	Prediction Confidence Score 0.329 Applicability Domain 0.515 Statistical Significance 2.40e-04 Supporting Reference Compounds 17 E-value 1.86838
Click to view 3D structure	Metallo-beta-lactamase type 2	C7C422	Klebsiella pneumoniae	Predicted (SEA)	Prediction Confidence Score 0.328 Applicability Domain 0.514 Statistical Significance 2.50e-04 Supporting Reference Compounds 26 E-value 1.94623
Click to view 3D structure	Methionine aminopeptidase 2	P50579	Humans	Predicted (SEA)	Prediction Confidence Score 0.318 Applicability Domain 0.515 Statistical Significance 1.70e-04 Supporting Reference Compounds 26 E-value 1.32344
Click to view 3D structure	Nonstructural protein 1	Q194T2	Influenza A virus	Predicted (SEA)	Prediction Confidence Score 0.303 Applicability Domain 0.405 Statistical Significance 0.0033 Supporting Reference Compounds 104 E-value 25.8459
Click to view 3D structure	ATP-dependent molecular chaperone HSP82	C4YTQ8	Candida albicans (strain WO-1) (Yeast)	Predicted (SEA)	Prediction Confidence Score 0.278 Applicability Domain 0.405 Statistical Significance 0.0193 Supporting Reference Compounds 205 E-value 150.56
Click to view 3D structure	Acetylcholinesterase	P22303	Humans	Predicted (SEA)	Prediction Confidence Score 0.277 Applicability Domain 0.455 Statistical Significance 0.0748 Supporting Reference Compounds 406 E-value 582.39
Click to view 3D structure	Trans-cinnamate 4-monooxygenase	Q04468	Helianthus tuberosus	Predicted (SEA)	Prediction Confidence Score 0.275 Applicability Domain 0.275 Low confidence Statistical Significance 0.0011 Supporting Reference Compounds 1 E-value 8.71911
Click to view 3D structure	Dual specificity protein phosphatase 3	P51452	Humans	Predicted (SEA)	Prediction Confidence Score 0.273 Applicability Domain 0.32 Statistical Significance 0.0135 Supporting Reference Compounds 147 E-value 105.33
Click to view 3D structure	Endothelin-converting enzyme 2	P0DPD6	Humans	Predicted (SEA)	Prediction Confidence Score 0.273 Applicability Domain 0.273 Low confidence Statistical Significance 4.60e-04 Supporting Reference Compounds 1 E-value 3.58106
Click to view 3D structure	Replicase polyprotein 1ab	P0DTD1	SARS-CoV-2	Predicted (SEA)	Prediction Confidence Score 0.271 Applicability Domain 0.3 Statistical Significance 0.0322 Supporting Reference Compounds 215 E-value 250.363
Click to view 3D structure	Carbonic anhydrase 2	P00918	Humans	Predicted (SEA)	Prediction Confidence Score 0.268 Applicability Domain 0.3 Statistical Significance 0.1026 Supporting Reference Compounds 472 E-value 798.889
Click to view 3D structure	Transcription factor SOX-18	P43680	Mus musculus	Predicted (SEA)	Prediction Confidence Score 0.265 Applicability Domain 0.265 Low confidence Statistical Significance 0.0023 Supporting Reference Compounds 1 E-value 17.9053
Click to view 3D structure	Transcription factor SOX-18	P35713	Humans	Predicted (SEA)	Prediction Confidence Score 0.265 Applicability Domain 0.265 Low confidence Statistical Significance 0.0023 Supporting Reference Compounds 1 E-value 17.9053
Click to view 3D structure	Carbonic anhydrase 1	P00915	Humans	Predicted (SEA)	Prediction Confidence Score 0.261 Applicability Domain 0.3 Statistical Significance 0.1008 Supporting Reference Compounds 407 E-value 784.876
Click to view 3D structure	Type-1 angiotensin II receptor	P30556	Humans	Predicted (SEA)	Prediction Confidence Score 0.26 Applicability Domain 0.298 Low confidence Statistical Significance 0.0468 Supporting Reference Compounds 141 E-value 364.257
Click to view 3D structure	Cholinesterase	P06276	Humans	Predicted (SEA)	Prediction Confidence Score 0.258 Applicability Domain 0.455 Statistical Significance 0.0815 Supporting Reference Compounds 234 E-value 634.549
Click to view 3D structure	Ferroportin	Q9NP59	Humans	Predicted (SEA)	Prediction Confidence Score 0.258 Applicability Domain 0.283 Low confidence Statistical Significance 0.003 Supporting Reference Compounds 9 E-value 23.5105
Click to view 3D structure	Carbonic anhydrase 12	O43570	Humans	Predicted (SEA)	Prediction Confidence Score 0.256 Applicability Domain 0.276 Low confidence Statistical Significance 0.0977 Supporting Reference Compounds 332 E-value 760.82
Click to view 3D structure	Indoleamine 2,3-dioxygenase 1	P14902	Humans	Predicted (SEA)	Prediction Confidence Score 0.253 Applicability Domain 0.289 Low confidence Statistical Significance 0.0183 Supporting Reference Compounds 108 E-value 142.231
Click to view 3D structure	Carbonic anhydrase 6	P23280	Humans	Predicted (SEA)	Prediction Confidence Score 0.252 Applicability Domain 0.3 Statistical Significance 0.0401 Supporting Reference Compounds 151 E-value 312.098
Click to view 3D structure	Transcription factor p65	Q04206	Humans	Predicted (SEA)	Prediction Confidence Score 0.252 Applicability Domain 0.283 Low confidence Statistical Significance 0.0044 Supporting Reference Compounds 27 E-value 34.098
Click to view 3D structure	Krueppel-like factor 5	Q13887	Humans	Predicted (SEA)	Prediction Confidence Score 0.248 Applicability Domain 0.405 Statistical Significance 0.0181 Supporting Reference Compounds 42 E-value 140.674
Click to view 3D structure	Cytochrome P450 1A2	P05177	Humans	Predicted (SEA)	Prediction Confidence Score 0.247 Applicability Domain 0.333 Statistical Significance 0.3833 Supporting Reference Compounds 793 E-value 2984.04
Click to view 3D structure	Carbonic anhydrase 9	Q16790	Humans	Predicted (SEA)	Prediction Confidence Score 0.246 Applicability Domain 0.256 Low confidence Statistical Significance 0.1481 Supporting Reference Compounds 372 E-value 1152.87
Click to view 3D structure	Gag-Pol polyprotein	Q7ZJM1	Human immunodeficiency virus 1	Predicted (SEA)	Prediction Confidence Score 0.246 Applicability Domain 0.3 Statistical Significance 0.0205 Supporting Reference Compounds 96 E-value 159.902