2-Quinolinol - ≥98% , CAS No.59-31-4

CAS: 59-31-4 Cat. No.: Q160822 Molecular Weight: 145.16 Beilstein Registry Number: 21(3/4)1057 EC Number: 200-420-6 PubChem CID: 6038
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-Hydroxyquinoline | STR05548 | alpha-Hydroxyquinoline | DB04745 | AKOS003297745 | W-104563 | C06338 | CCRIS 4327 | 2(1H)-Quinolone | 2-Chinolinol | Quinolones | 2-(1H)-QUINOLINONE | 2(1H)-Quinolinone | Quinolin-2-ol | CHEBI:16365 | 2-Hydroxyquinoline, 98
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
Q160822-1g
4
$12.90
5g
Q160822-5g
9
$22.90
25g
Q160822-25g
2
$103.90
100g
Q160822-100g
1
$397.90
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

Argon charged,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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Hydroxyquinoline is a specific inhibitor of plaque paraoxonase1 (PON1).
2-Hydroxyquinoline was used to obtain the design of the platinum(IV) complexes with intense bands shifted towards longer wavelengths. The Pt(IV) complexes are inert stable prodrugs that were photoactivated to produce Pt(II) species with promising anticancer activity.

Specifications

Synonyms
2-Hydroxyquinoline | STR05548 | alpha-Hydroxyquinoline | DB04745 | AKOS003297745 | W-104563 | C06338 | CCRIS 4327 | 2(1H)-Quinolone | 2-Chinolinol | Quinolones | 2-(1H)-QUINOLINONE | 2(1H)-Quinolinone | Quinolin-2-ol | CHEBI:16365 | 2-Hydroxyquinoline, 98
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid488179992
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179992
Canonical SmilesC1=CC=C2C(=C1)C=CC(=O)N2
IUPAC Name1H-quinolin-2-one
InChIKeyLISFMEBWQUVKPJ-UHFFFAOYSA-N
INCHI1S/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11)
Isomeric SMILES C1=CC=C2C(=C1)C=CC(=O)N2
WGK Germany 3
RTECS FG7175000
Alternate CAS 70254-42-1
PubChem CID 6038
Molecular Weight 145.16
Beilstein 21(3/4)1057
Reaxy-Rn 386285

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
SubclassQuinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentHydroquinolones
Alternative Parents Hydroquinolines  Pyridinones  Benzenoids  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Dihydroquinolone - Dihydroquinoline - Pyridinone - Pyridine - Benzenoid - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroquinolones. These are compounds containing a hydrogenated quinoline bearing a ketone group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA5A Tclin Carbonic anhydrase 5A, mitochondrial (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA5B Tclin Carbonic anhydrase 5B, mitochondrial (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA6 Tclin Carbonic anhydrase 6 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA13 Tclin Carbonic anhydrase 13 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA3 Tclin Carbonic anhydrase 3 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA4 Tclin Carbonic anhydrase 4 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA12 Tclin Carbonic anhydrase 12 (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA14 Tclin Carbonic anhydrase 14 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA9 Tclin Carbonic anhydrase 9 (3 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA7 Tclin Carbonic anhydrase 7 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
CA3 Tclin Carbonic anhydrase III (753 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA6 Tclin Carbonic anhydrase VI (993 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5B Tclin Carbonic anhydrase VB (957 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA5A Tclin Carbonic anhydrase VA (1168 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA14 Tclin Carbonic anhydrase XIV (1305 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
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TNKS2 Tchem Tankyrase-2 (1531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCF1 Tbio Neutrophil cytosol factor 1 (245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ca7 Carbonic anhydrase VII (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ca13 Carbonic anhydrase XIII (322 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
Tec Tyrosine-protein kinase TEC (25 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Leishmania infantum (5912 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trypanosoma brucei brucei (13300 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Leishmania donovani (89745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
J774.A1 (2436 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAW264.7 (28094 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
fba Putative fructose-1,6-bisphosphate aldolase (15559 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.

6 results found

Lot NumberCertificate TypeDateItem
E2622010Certificate of AnalysisMay 28, 2026 Q160822
H2515066Certificate of AnalysisAug 26, 2025 Q160822
K2110073Certificate of AnalysisAug 12, 2025 Q160822
K2110178Certificate of AnalysisAug 12, 2025 Q160822
K2110306Certificate of AnalysisAug 12, 2025 Q160822
D23261194Certificate of AnalysisApr 09, 2021 Q160822
Chemical and Physical Properties
Sensitivitylight & air sensitive
Melt Point(°C)194.0 to 201.0 °C
Molecular Weight145.160 g/mol
XLogP31.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass145.053 Da
Monoisotopic Mass145.053 Da
Topological Polar Surface Area29.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity198.000
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
Documents & Articles
Citations of This Product
References
1. Shuo Yang, Yufeng Cai, Sizhe Tang, Yujie Song, Bing Li, Dongyan Tang, Ming Liu.  (2023)  Self-Cleaning Red-Toned Perylene Poly(aryl ether) Film with Superior NIR Reflectance for Passive Radiative Cooling.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.3c03488]
2. Junhua Chen, Gu Shi, Chong Yan.  (2023)  Portable biosensor for on-site detection of kanamycin in water samples based on CRISPR-Cas12a and an off-the-shelf glucometer.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:36801336] [10.1016/j.scitotenv.2023.162279]
3. Chenhua Shu, Lina Wang, Peijun Kong, Meizhu Gao.  (2019)  Adsorptive removal of nitrogen compounds from fuel oil by a poly ionic liquid PVIm-PXDC.  SEPARATION SCIENCE AND TECHNOLOGY,      [PMID:] [10.1080/01496395.2018.1548482]
4. Yong Liu, Qiong Luo, Hao Lu, Zhao Wang.  (2019)  The influencing factors of hydrothermal synthesis of ZSM-5 zeolite and its adsorption of phenol, quinoline and indole.  Materials Research Express,  (11): (115540).  [PMID:] [10.1088/2053-1591/ab4e45]
5. Ruikun Wang, Qianqian Ma, Xuemin Ye, Chunxi Li, Zhenghui Zhao.  (2018)  Preparing coal slurry from coking wastewater to achieve resource utilization: Slurrying mechanism of coking wastewater–coal slurry.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:30273727] [10.1016/j.scitotenv.2018.09.329]
6. Bing Xia, Yuanji Gao, Baocheng Ji, Fengwei Ma, Lisheng Ding, Yan Zhou.  (2018)  Analysis of Compounds Dissolved in Nonpolar Solvents by Electrospray Ionization on Conductive Nanomaterials.  JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,      [PMID:29372550] [10.1007/s13361-017-1873-y]
7. Qingyi Zeng, Yumei Wang, Qingyan Zhang, Jiayu Hu, Yanjun Wen, Jin Wang, Rongzhong Wang, Shuaifei Zhao.  (2022)  Activity and mechanism of vanadium sulfide for organic contaminants oxidation with peroxymonosulfate.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:36599235] [10.1016/j.jcis.2022.12.110]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.