6-Oxo-1,6-dihydropyridine-3-carboxylic acid hydrazide - ≥98% , CAS No.134531-63-8

CAS: 134531-63-8 Cat. No.: O190628 Molecular Weight: 153.14 EC Number: 875-092-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
6-HYDROXYPYRIDINE-3-CARBOHYDRAZIDE | 6-oxo-1,6-dihydropyridine-3-carboxylicacidhydrazide | 6-oxo-1H-pyridine-3-carbohydrazide | MFCD12922718 | 6-Oxo-1,6-dihydro-3-pyridinecarbohydrazide | 6-hydroxynicotinohydrazide | DS-0456 | 6-Oxo-1,6-dihydro-pyridine-3
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
O190628-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$12.90
1g
O190628-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
5g
O190628-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$149.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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
6-HYDROXYPYRIDINE-3-CARBOHYDRAZIDE | 6-oxo-1, 6-dihydropyridine-3-carboxylicacidhydrazide | 6-oxo-1H-pyridine-3-carbohydrazide | MFCD12922718 | 6-Oxo-1, 6-dihydro-3-pyridinecarbohydrazide | 6-hydroxynicotinohydrazide | DS-0456 | 6-Oxo-1, 6-dihydro-pyridine-3
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=O)NC=C1C(=O)NN
IUPAC Name6-oxo-1H-pyridine-3-carbohydrazide
InChIKeyCWZHFIGWRBBYJC-UHFFFAOYSA-N
INCHI1S/C6H7N3O2/c7-9-6(11)4-1-2-5(10)8-3-4/h1-3H,7H2,(H,8,10)(H,9,11)
Isomeric SMILES C1=CC(=O)NC=C1C(=O)NN
Molecular Weight 153.14
Reaxy-Rn 36809683
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=36809683&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
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Pyridinecarboxamides
Direct ParentNicotinamides
Alternative Parents Pyridinones  Dihydropyridines  Vinylogous amides  Heteroaromatic compounds  Lactams  Carboxylic acid hydrazides  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Nicotinamide - Dihydropyridine - Pyridinone - Hydropyridine - Vinylogous amide - Heteroaromatic compound - Lactam - Carboxylic acid hydrazide - Azacycle - Carboxylic acid derivative - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nicotinamides. These are heterocyclic aromatic compounds containing a pyridine ring substituted at position 3 by a carboxamide group.
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
D2609405Certificate of AnalysisJan 08, 2026 O190628
D2609406Certificate of AnalysisJan 08, 2026 O190628
D2616559Certificate of AnalysisJan 08, 2026 O190628
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight153.140 g/mol
XLogP3-1.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass153.054 Da
Monoisotopic Mass153.054 Da
Topological Polar Surface Area84.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity255.000
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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