3-Hydroxyisonicotinamide - ≥97% , CAS No.10128-73-1

CAS: 10128-73-1 Cat. No.: H730166 Molecular Weight: 138.12 EC Number: 851-159-5 PubChem CID: 21814889
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-Hydroxy-4-pyridinecarboxamide | 4-Pyridinecarboxamide
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H730166-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$25.90
1g
H730166-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
5g
H730166-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$375.90
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.

🌡

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
3-Hydroxy-4-pyridinecarboxamide | 4-Pyridinecarboxamide
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CN=CC(=C1C(=O)N)O
IUPAC Name3-hydroxypyridine-4-carboxamide
InChIKeyJDPIVIMBMXAXMJ-UHFFFAOYSA-N
INCHI1S/C6H6N2O2/c7-6(10)4-1-2-8-3-5(4)9/h1-3,9H,(H2,7,10)
Isomeric SMILES C1=CN=CC(=C1C(=O)N)O
PubChem CID 21814889
Molecular Weight 138.12

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
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxamides
Alternative Parents Hydroxypyridines  Vinylogous acids  Heteroaromatic compounds  Primary carboxylic acid amides  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridinecarboxamide - Hydroxypyridine - Heteroaromatic compound - Vinylogous acid - Primary carboxylic acid amide - Carboxamide group - Azacycle - Carboxylic acid derivative - 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 pyridinecarboxamides. These are compounds containing a pyridine ring bearing a carboxamide.
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.

3 results found

Lot NumberCertificate TypeDateItem
D2607409Certificate of AnalysisMar 20, 2026 H730166
D2607410Certificate of AnalysisMar 20, 2026 H730166
D2607411Certificate of AnalysisMar 20, 2026 H730166
Chemical and Physical Properties
Molecular Weight138.120 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass138.043 Da
Monoisotopic Mass138.043 Da
Topological Polar Surface Area76.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity138.000
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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