2-Oxo-1,2-dihydroquinoline-7-carboxylic acid - ≥95% , CAS No.320349-89-1

CAS: 320349-89-1 Cat. No.: O400378 Molecular Weight: 189.16 EC Number: 113-525-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
O400378-50mg
3

$31.90

$47.90
Save $16.00 (33.40%)
250mg
O400378-250mg
4

$116.90

$175.90
Save $59.00 (33.54%)
1g
O400378-1g
2

$346.90

$520.90
Save $174.00 (33.40%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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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.

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Pubchem Sid488198931
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198931
Canonical SmilesC1=CC(=CC2=C1C=CC(=O)N2)C(=O)O
IUPAC Name2-oxo-1H-quinoline-7-carboxylic acid
InChIKeyOTGOAXJDPXDELR-UHFFFAOYSA-N
INCHI1S/C10H7NO3/c12-9-4-3-6-1-2-7(10(13)14)5-8(6)11-9/h1-5H,(H,11,12)(H,13,14)
Isomeric SMILES C1=CC(=CC2=C1C=CC(=O)N2)C(=O)O
Molecular Weight 189.16
Reaxy-Rn 8766199
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8766199&ln=

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
SubclassQuinoline carboxylic acids
Intermediate Tree Nodes Not available
Direct ParentQuinoline carboxylic acids
Alternative Parents Hydroquinolones  Hydroquinolines  Pyridinones  Benzenoids  Heteroaromatic compounds  Lactams  Carboxylic acids  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-7-carboxylic acid - Dihydroquinolone - Dihydroquinoline - Pyridinone - Benzenoid - Pyridine - Heteroaromatic compound - Lactam - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
C2616135Certificate of AnalysisMar 31, 2026 O400378
C2224424Certificate of AnalysisJan 19, 2026 O400378
C2224481Certificate of AnalysisJan 19, 2026 O400378
C2224482Certificate of AnalysisJan 19, 2026 O400378
E2430064Certificate of AnalysisFeb 09, 2022 O400378
L2410168Certificate of AnalysisFeb 09, 2022 O400378
Chemical and Physical Properties
Molecular Weight189.170 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass189.043 Da
Monoisotopic Mass189.043 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count14
Formal Charge0
Complexity298.000
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
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