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4-Hydroxypyridine-2-carboxylic acid, 97% - ≥97%, high purity , CAS No.22468-26-4

COA

Grade & Purity:

≥97%

Cas Number: 22468-26-4
Molecular Weight: 139.11
MDL number: MFCD00521155
PubChem CID: 735149
PubChem SID: 504760018

In stock

Item Number

H138523

Grouped product items
SKU	Size	Availability	Price
H138523-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$10.90
H138523-250mg	250mg	3	$20.90
H138523-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$39.90
H138523-1g	1g	3	$62.90
H138523-5g	5g	8	$282.90
H138523-25g	25g	4	$1,269.90
H138523-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$4,570.90

View related series

Halogen free heterocyclic block (1207) Pyridines (1259)

Basic Description

Synonyms	BCP27908 \| 1,4-dihydro-4-oxo-2-Pyridinecarboxylic acid \| YDA32124 \| PS-5235 \| 4-Hydroxypicolinicacid \| 4-Hydroxy-picolinsaure \| DTXSID70352740 \| AB06407 \| AM20050970 \| MXXLHBCSVDDTIX-UHFFFAOYSA-N \| SCHEMBL65841 \| MFCD00521155 \| STR08905 \| W-206762 \| AKOS0
Specifications & Purity	≥97%
Shipped In	Normal
Product Description	application： It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Pyridines and derivatives
    - Subclass Pyridinecarboxylic acids and derivatives

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Pyridines and derivatives
Subclass	Pyridinecarboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Pyridinecarboxylic acids
Alternative Parents	Dihydropyridinecarboxylic acids and derivatives Vinylogous amides Heteroaromatic compounds Cyclic ketones Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Dihydropyridinecarboxylic acid derivative - Pyridine carboxylic acid - Dihydropyridine - Hydropyridine - Heteroaromatic compound - Vinylogous amide - Cyclic ketone - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organopnictogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group.
External Descriptors	Not available
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. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504760018
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504760018
IUPAC Name	4-oxo-1H-pyridine-2-carboxylic acid
INCHI	InChI=1S/C6H5NO3/c8-4-1-2-7-5(3-4)6(9)10/h1-3H,(H,7,8)(H,9,10)
InChIKey	MXXLHBCSVDDTIX-UHFFFAOYSA-N
Smiles	C1=CNC(=CC1=O)C(=O)O
Isomeric SMILES	C1=CNC(=CC1=O)C(=O)O
Molecular Weight	139.11
Reaxy-Rn	18565449
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18565449&ln=

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.

11 results found

Lot Number	Certificate Type	Date	Item
G2321132	Certificate of Analysis	May 09, 2025	H138523
G2321118	Certificate of Analysis	May 09, 2025	H138523
G2220706	Certificate of Analysis	May 15, 2024	H138523
G2220705	Certificate of Analysis	May 15, 2024	H138523
G2220715	Certificate of Analysis	May 15, 2024	H138523
G2220713	Certificate of Analysis	May 15, 2024	H138523
L2413651	Certificate of Analysis	Apr 02, 2024	H138523
L2413652	Certificate of Analysis	Apr 02, 2024	H138523
L2102467	Certificate of Analysis	Sep 18, 2023	H138523
L2102466	Certificate of Analysis	Sep 18, 2023	H138523
E1705032	Certificate of Analysis	Dec 08, 2022	H138523

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Chemical and Physical Properties

Solubility	slightly soluble in water.
Melt Point(°C)	252 °C(dec.)
Molecular Weight	139.110 g/mol
XLogP3	-0.100
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	139.027 Da
Monoisotopic Mass	139.027 Da
Topological Polar Surface Area	66.400 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	239.000
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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