4-Quinolinol - ≥98%(HPLC) , CAS No.611-36-9

CAS: 611-36-9 Cat. No.: Q160821 Formula: C9H7NO Molecular Weight: 145.16 Beilstein Registry Number: 2900 EC Number: 210-268-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
KUC100207 | STL129466 | 4(1H)-Quinolinone | AKOS005738113 | PB43148 | 4-Quinolinol, 98% | SY002846 | 1,4-dihydroquinolin-4-one | HYDROXYQUINOLINE, 4- | Q0029 | SCHEMBL10031 | 4-OXO-1,4-DIHYDROQUINOLINE | MFCD00006777 | BDBM14321 | EN300-54449 | Z818727120
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
1g
Q160821-1g
In stock ≥10
—
$9.90
5g
Q160821-5g
4 In stock
—
$10.90
10g
Q160821-10g
4 In stock
—
$11.90
25g
Q160821-25g
2 In stock
—

$24.90

$37.90
Save $13.00 (34.30%)
50g
Q160821-50g
1 In stock
—

$44.90

$67.90
Save $23.00 (33.87%)
100g
Q160821-100g
2 In stock
—

$47.90

$71.90
Save $24.00 (33.38%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
KUC100207 | STL129466 | 4(1H)-Quinolinone | AKOS005738113 | PB43148 | 4-Quinolinol, 98% | SY002846 | 1,4-dihydroquinolin-4-one | HYDROXYQUINOLINE, 4- | Q0029 | SCHEMBL10031 | 4-OXO-1,4-DIHYDROQUINOLINE | MFCD00006777 | BDBM14321 | EN300-54449 | Z818727120
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488184235
Canonical Smiles
C1=CC=C2C(=C1)C(=O)C=CN2
IUPAC Name
1H-quinolin-4-one
InChIKey
PMZDQRJGMBOQBF-UHFFFAOYSA-N
INCHI
1S/C9H7NO/c11-9-5-6-10-8-4-2-1-3-7(8)9/h1-6H,(H,10,11)
Isomeric SMILES
C1=CC=C2C(=C1)C(=O)C=CN2
WGK Germany
3
RTECS
VC4070000
Alternate CAS
529-37-3
Molecular Weight
145.16
Beilstein
2900
Reaxy-Rn
1524969

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  Pyridines and derivatives  Benzenoids  Vinylogous amides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Dihydroquinolone - Dihydroquinoline - Benzenoid - Pyridine - Heteroaromatic compound - Vinylogous amide - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen 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)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EP300 Tchem Histone acetyltransferase p300 (1259 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KAT2B Tchem Histone acetyltransferase PCAF (884 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UGT1A6 Tbio UDP-glucuronosyltransferase 1-6 (221 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UGT1A9 Tbio UDP-glucuronosyltransferase 1-9 (343 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
BCHE Cholinesterase (8742 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Brain (1 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.

15 results found

Lot NumberCertificate TypeDateItem
J1822062Certificate of AnalysisMay 21, 2026 Q160821
J1822065Certificate of AnalysisMay 21, 2026 Q160821
B2211171Certificate of AnalysisOct 30, 2025 Q160821
B2211172Certificate of AnalysisOct 30, 2025 Q160821
B2211174Certificate of AnalysisOct 30, 2025 Q160821
B2211197Certificate of AnalysisOct 30, 2025 Q160821
A2205028Certificate of AnalysisOct 13, 2025 Q160821
D2423339Certificate of AnalysisMar 25, 2024 Q160821
K2317154Certificate of AnalysisOct 30, 2023 Q160821
K2317155Certificate of AnalysisOct 30, 2023 Q160821
K2317156Certificate of AnalysisOct 30, 2023 Q160821
K2317157Certificate of AnalysisOct 30, 2023 Q160821
B2211124Certificate of AnalysisJan 12, 2022 Q160821
B2211173Certificate of AnalysisJan 12, 2022 Q160821
D23261191Certificate of AnalysisJan 12, 2022 Q160821
Chemical and Physical Properties
SolubilitySoluble in methanol
SensitivityLight and air sensitive
Melt Point(°C)200-206℃
Molecular Weight145.160 g/mol
XLogP30.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by HPLC. Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 611-36-9, the molecular formula is C9H7NO, and the molecular weight is 145.16 g/mol. InChIKey PMZDQRJGMBOQBF-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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