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· · COA & SDS available for every product · Same-day shipping on in-stock items 4-Hydroxy-8-methoxyquinoline-3-carboxylic acid - ≥95% , CAS No.28027-18-1 🧪
Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal 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.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Specifications & Purity
≥95%
Product Properties Names and Identifiers Canonical Smiles COC1=CC=CC2=C1NC=C(C2=O)C(=O)O IUPAC Name 8-methoxy-4-oxo-1H-quinoline-3-carboxylic acid InChIKey CDGYPATWKVOBIY-UHFFFAOYSA-N INCHI 1S/C11H9NO4/c1-16-8-4-2-3-6-9(8)12-5-7(10(6)13)11(14)15/h2-5H,1H3,(H,12,13)(H,14,15) Isomeric SMILES COC1=CC=CC2=C1NC=C(C2=O)C(=O)O Alternate CAS 35975-69-0 Molecular Weight 219.19 Reaxy-Rn 403916 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=403916&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 Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Quinolines and derivatives Subclass Quinoline carboxylic acids Intermediate Tree Nodes Not available Direct Parent Quinoline 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 Framework Aromatic 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 Description This 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 Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 219.190 g/mol XLogP3 1.800 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 2 Exact Mass 219.053 Da Monoisotopic Mass 219.053 Da Topological Polar Surface Area 75.600 Ų Heavy Atom Count 16 Formal Charge 0 Complexity 350.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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