4-Hydroxy-6-methoxyquinoline-3-carboxylicacid - ≥97% , CAS No.28027-16-9

CAS: 28027-16-9 Cat. No.: H135056 Molecular Weight: 219.19 EC Number: 862-890-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
SCHEMBL2053494 | HMS1609L06 | A819290 | DTXSID80292183 | MFCD00844091 | 4-HYDROXY-6-METHOXY-3-QUINOLINECARBOXYLIC ACID | Oprea1_207356 | F3095-2073 | SB71633 | Oprea1_511176 | AB00100274-01 | 6-Methoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, Aldrich
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H135056-250mg
3

$12.90

$19.90
Save $7.00 (35.18%)
1g
H135056-1g
3

$34.90

$52.90
Save $18.00 (34.03%)
5g
H135056-5g
1

$100.90

$151.90
Save $51.00 (33.57%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% 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.

Specifications

Synonyms
SCHEMBL2053494 | HMS1609L06 | A819290 | DTXSID80292183 | MFCD00844091 | 4-HYDROXY-6-METHOXY-3-QUINOLINECARBOXYLIC ACID | Oprea1_207356 | F3095-2073 | SB71633 | Oprea1_511176 | AB00100274-01 | 6-Methoxy-4-oxo-1, 4-dihydro-3-quinolinecarboxylic acid, Aldrich
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504758150
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758150
Canonical SmilesCOC1=CC2=C(C=C1)NC=C(C2=O)C(=O)O
IUPAC Name6-methoxy-4-oxo-1H-quinoline-3-carboxylic acid
InChIKeyYUXLPEGMXYHPCZ-UHFFFAOYSA-N
INCHI1S/C11H9NO4/c1-16-6-2-3-9-7(4-6)10(13)8(5-12-9)11(14)15/h2-5H,1H3,(H,12,13)(H,14,15)
Isomeric SMILES COC1=CC2=C(C=C1)NC=C(C2=O)C(=O)O
Alternate CAS 34785-07-4
Molecular Weight 219.19
Reaxy-Rn 400533
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=400533&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  Pyridinecarboxylic acids  Anisoles  Alkyl aryl ethers  Vinylogous amides  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-3-carboxylic acid - Dihydroquinolone - Dihydroquinoline - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Anisole - Alkyl aryl ether - Benzenoid - Pyridine - Heteroaromatic compound - Vinylogous amide - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organopnictogen compound - 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





Associated Targets(non-human)
Rattus norvegicus (775804 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
G2426184Certificate of AnalysisMay 19, 2026 H135056
G2426185Certificate of AnalysisMay 19, 2026 H135056
G2426186Certificate of AnalysisMay 19, 2026 H135056
G2426187Certificate of AnalysisMay 19, 2026 H135056
G2426188Certificate of AnalysisMay 19, 2026 H135056
G2426191Certificate of AnalysisMay 19, 2026 H135056
Chemical and Physical Properties
Molecular Weight219.190 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass219.053 Da
Monoisotopic Mass219.053 Da
Topological Polar Surface Area75.600 Ų
Heavy Atom Count16
Formal Charge0
Complexity350.000
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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