6-Hydroxy-2-pyridinecarboxylic Acid - ≥97% , CAS No.19621-92-2

CAS: 19621-92-2 Cat. No.: H101722 Molecular Weight: 139.11 Beilstein Registry Number: 115842 EC Number: 417-690-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BDBM50335809 | EN300-34636 | J-518201 | NSC51589 | NSC-51589 | 2-Pyridinecarboxylic acid, 1,6-dihydro-6-oxo- | 2-Hydroxy-6-pyridinecarboxylic acid | HY-B1802C | 6-Hydroxy-2-pyridinecarboxylic acid # | Q27455437 | SY003534 | 6-Hydroxy-2-pyridinecarboxylic
Storage
Room temperature
Shipped In
Normal
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Size
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1g
H101722-1g
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5g
H101722-5g
5

$11.90

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25g
H101722-25g
2

$36.90

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100g
H101722-100g
1

$120.90

$181.90
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500g
H101722-500g
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$603.90

$905.90
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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.

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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

Synonyms
BDBM50335809 | EN300-34636 | J-518201 | NSC51589 | NSC-51589 | 2-Pyridinecarboxylic acid, 1, 6-dihydro-6-oxo- | 2-Hydroxy-6-pyridinecarboxylic acid | HY-B1802C | 6-Hydroxy-2-pyridinecarboxylic acid # | Q27455437 | SY003534 | 6-Hydroxy-2-pyridinecarboxylic
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488188938
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188938
Canonical SmilesC1=CC(=O)NC(=C1)C(=O)O
IUPAC Name6-oxo-1H-pyridine-2-carboxylic acid
InChIKeyVRCWSYYXUCKEED-UHFFFAOYSA-N
INCHI1S/C6H5NO3/c8-5-3-1-2-4(7-5)6(9)10/h1-3H,(H,7,8)(H,9,10)
Isomeric SMILES C1=CC(=O)NC(=C1)C(=O)O
WGK Germany 3
Molecular Weight 139.11
Beilstein 115842
Reaxy-Rn 472161
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=472161&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Dihydropyridinecarboxylic acids and derivatives  Pyridinones  Heteroaromatic compounds  Lactams  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Dihydropyridinecarboxylic acid derivative - Pyridine carboxylic acid - Dihydropyridine - Pyridinone - Hydropyridine - Heteroaromatic compound - Lactam - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 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.

8 results found

Lot NumberCertificate TypeDateItem
A1823012Certificate of AnalysisAug 18, 2025 H101722
K2102092Certificate of AnalysisAug 15, 2025 H101722
K2102091Certificate of AnalysisAug 11, 2025 H101722
K2102093Certificate of AnalysisAug 11, 2025 H101722
K2102126Certificate of AnalysisAug 11, 2025 H101722
E1210014Certificate of AnalysisFeb 21, 2024 H101722
B2422005Certificate of AnalysisAug 06, 2021 H101722
G2319570Certificate of AnalysisAug 06, 2021 H101722
Chemical and Physical Properties
Melt Point(°C)270°C
Molecular Weight139.110 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass139.027 Da
Monoisotopic Mass139.027 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity239.000
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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