8-Quinolinol N-oxide - ≥98% , CAS No.1127-45-3

CAS: 1127-45-3 Cat. No.: Q123637 Molecular Weight: 161.16 Beilstein Registry Number: 128737 EC Number: 214-430-3 PubChem CID: 14312
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
ACIDVIOLET6BN | 8-hydroxyquinolin-1-ium-1-olate | AS-13601 | NSC21656 | NSC-21656 | SCHEMBL100824 | SMR001548266 | HYDROXYQUINOLINE 1-OXIDE, 8- | MLS002638801 | FJKUOCCQEBLPNX-UHFFFAOYSA-N | MFCD00006739 | 8-Quinolinol N-oxide | Q27290026 | 8-Hydroxyquino
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
Q123637-1g
2

$9.90

$14.90
Save $5.00 (33.56%)
5g
Q123637-5g
1

$11.90

$17.90
Save $6.00 (33.52%)
25g
Q123637-25g
3

$32.90

$49.90
Save $17.00 (34.07%)
100g
Q123637-100g
3

$126.90

$190.90
Save $64.00 (33.53%)
500g
Q123637-500g
1

$466.90

$700.90
Save $234.00 (33.39%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

8-Quinolinol N-oxide suppress luminescence of an indicator bacterium Photobacterium phosphoreum.

Specifications

Synonyms
ACIDVIOLET6BN | 8-hydroxyquinolin-1-ium-1-olate | AS-13601 | NSC21656 | NSC-21656 | SCHEMBL100824 | SMR001548266 | HYDROXYQUINOLINE 1-OXIDE, 8- | MLS002638801 | FJKUOCCQEBLPNX-UHFFFAOYSA-N | MFCD00006739 | 8-Quinolinol N-oxide | Q27290026 | 8-Hydroxyquino
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504752551
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752551
Canonical SmilesC1=CC2=C(C(=C1)O)[N+](=CC=C2)[O-]
IUPAC Name1-oxidoquinolin-1-ium-8-ol
InChIKeyFJKUOCCQEBLPNX-UHFFFAOYSA-N
INCHI1S/C9H7NO2/c11-8-5-1-3-7-4-2-6-10(12)9(7)8/h1-6,11H
Isomeric SMILES C1=CC2=C(C(=C1)O)[N+](=CC=C2)[O-]
WGK Germany 3
RTECS VC8238500
PubChem CID 14312
Molecular Weight 161.16
Beilstein 128737
Reaxy-Rn 128737

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassHydroxyquinolines
Intermediate Tree Nodes Not available
Direct ParentHydroxyquinolines
Alternative Parents 8-hydroxyquinolines  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Pyridinium derivatives  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyquinoline - 8-hydroxyquinoline - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Pyridine - Pyridinium - Benzenoid - Heteroaromatic compound - Azacycle - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyquinolines. These are compounds containing a quinoline moiety bearing a hydroxyl group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FEN1 Tchem Flap endonuclease 1 (12055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
H2204069Certificate of AnalysisMay 18, 2026 Q123637
H2204072Certificate of AnalysisMay 18, 2026 Q123637
H2204078Certificate of AnalysisMay 18, 2026 Q123637
F1825023Certificate of AnalysisJan 27, 2026 Q123637
F1825022Certificate of AnalysisJan 26, 2026 Q123637
G2403722Certificate of AnalysisApr 13, 2024 Q123637
L2418152Certificate of AnalysisMay 25, 2022 Q123637
Chemical and Physical Properties
SensitivityHygroscopic
Melt Point(°C)135.0-141.0°C
Molecular Weight161.160 g/mol
XLogP30.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass161.048 Da
Monoisotopic Mass161.048 Da
Topological Polar Surface Area45.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity163.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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