2,4-Dihydroxypyridine - ≥97% , CAS No.626-03-9

CAS: 626-03-9 Cat. No.: D110324 Molecular Weight: 111.1 Beilstein Registry Number: 108533 EC Number: 210-924-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AC-1001 | J-640104 | NSC 119859 | Pyridine-24-diol | SB52230 | 4-Hydroxypyridin-2(1H)-one | AKOS005254611 | 4-Hydroxy-2(1H)-pyridinone | FT-0692141 | PS-4683 | 2(1H)-Pyridone, 4-hydroxy- | 2-hydroxypyridin-4(1H)-one | BP-11396 | Palmitin, 1,2-di-, 2-amino
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D110324-1g
8
$9.90
5g
D110324-5g
5
$10.90
25g
D110324-25g
4

$15.90

$23.90
Save $8.00 (33.47%)
100g
D110324-100g
1

$57.90

$86.90
Save $29.00 (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2,4-Dihydroxypyridine (3-deazauracil) is a potent inhibitor of dihydrouracil dehydrogenase

Specifications

Synonyms
AC-1001 | J-640104 | NSC 119859 | Pyridine-24-diol | SB52230 | 4-Hydroxypyridin-2(1H)-one | AKOS005254611 | 4-Hydroxy-2(1H)-pyridinone | FT-0692141 | PS-4683 | 2(1H)-Pyridone, 4-hydroxy- | 2-hydroxypyridin-4(1H)-one | BP-11396 | Palmitin, 1, 2-di-, 2-amino
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Action Type
INHIBITOR
Purity
≥97%
Names and Identifiers
Pubchem Sid488201712
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201712
Canonical SmilesC1=CNC(=O)C=C1O
IUPAC Name4-hydroxy-1H-pyridin-2-one
InChIKeyZEZJPIDPVXJEME-UHFFFAOYSA-N
INCHI1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
Isomeric SMILES C1=CNC(=O)C=C1O
WGK Germany 3
RTECS UV1146800
Alternate CAS 84719-31-3
Molecular Weight 111.1
Beilstein 108533
Reaxy-Rn 1524509
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1524509&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
ClassPyridines and derivatives
SubclassHydropyridines
Intermediate Tree Nodes Not available
Direct ParentPyridinones
Alternative Parents Hydroxypyridines  Dihydropyridines  Vinylogous acids  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Hydroxypyridine - Pyridinone - Dihydropyridine - Heteroaromatic compound - Vinylogous acid - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinones. These are compounds containing a pyridine ring, which bears a ketone.
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.

13 results found

Lot NumberCertificate TypeDateItem
K1410027Certificate of AnalysisMay 20, 2026 D110324
C1801012Certificate of AnalysisSep 16, 2025 D110324
H2113109Certificate of AnalysisMay 12, 2025 D110324
H2113114Certificate of AnalysisMay 12, 2025 D110324
L2523279Certificate of AnalysisJul 06, 2024 D110324
L2523280Certificate of AnalysisJul 06, 2024 D110324
L2523281Certificate of AnalysisJul 06, 2024 D110324
F23161038Certificate of AnalysisAug 08, 2022 D110324
F23161047Certificate of AnalysisAug 08, 2022 D110324
J2229258Certificate of AnalysisAug 08, 2022 D110324
J2229260Certificate of AnalysisAug 08, 2022 D110324
J2229261Certificate of AnalysisAug 08, 2022 D110324
J2229262Certificate of AnalysisAug 08, 2022 D110324

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Chemical and Physical Properties
SolubilitySolubility in hot Water almost transparency
Molecular Weight111.100 g/mol
XLogP3-0.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass111.032 Da
Monoisotopic Mass111.032 Da
Topological Polar Surface Area49.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity169.000
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
Documents & Articles
Citations of This Product
References
1. Channa Wang, Fuzhu Liu, Mingjin Du, Mi Zhang, Xiangdong Ding, Changsheng Xiang.  (2024)  Graphitic nitrogen induced identical fluorescent emission of carbon dots for scalable anti-counterfeiting applications.  Journal of Materials Chemistry A,      [PMID:] [10.1039/D4TA07743A]
Solution Calculators
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