2-Aminonicotinic acid - ≥98% , CAS No.5345-47-1

CAS: 5345-47-1 Cat. No.: A107211 Molecular Weight: 138.12 Beilstein Registry Number: 119031 EC Number: 226-296-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-Amino-3-pyridinecarboxylic acid | F2191-0192 | STK701078 | 2-Amino-3-carboxypyridine | NSC 3049 | FT-0611255 | Iminodibenyl | Propyl phenyl ketone | RP-3854 | Tserenox | 2-Amino-3-pyridinecarboyxlic acid | EINECS 226-296-3 | AC-2436 | BBL001472 | EN300-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A107211-5g
5

$9.90

$14.90
Save $5.00 (33.56%)
25g
A107211-25g
4

$15.90

$23.90
Save $8.00 (33.47%)
100g
A107211-100g
1

$30.90

$46.90
Save $16.00 (34.12%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Amino-3-pyridinecarboxylic acid | F2191-0192 | STK701078 | 2-Amino-3-carboxypyridine | NSC 3049 | FT-0611255 | Iminodibenyl | Propyl phenyl ketone | RP-3854 | Tserenox | 2-Amino-3-pyridinecarboyxlic acid | EINECS 226-296-3 | AC-2436 | BBL001472 | EN300-
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488184744
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184744
Canonical SmilesC1=CC(=C(N=C1)N)C(=O)O
IUPAC Name2-aminopyridine-3-carboxylic acid
InChIKeyKPIVDNYJNOPGBE-UHFFFAOYSA-N
INCHI1S/C6H6N2O2/c7-5-4(6(9)10)2-1-3-8-5/h1-3H,(H2,7,8)(H,9,10)
Isomeric SMILES C1=CC(=C(N=C1)N)C(=O)O
WGK Germany 3
Molecular Weight 138.12
Beilstein 119031
Reaxy-Rn 119031
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=119031&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.

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🔬 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 ParentPyridinecarboxylic acids
Alternative Parents Aminopyridines and derivatives  Imidolactams  Vinylogous amides  Heteroaromatic compounds  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Aminopyridine - Imidolactam - Vinylogous amide - Heteroaromatic compound - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Primary amine - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - 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 aminonicotinic acid - aminopyridine
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NAPRT Tchem Nicotinate phosphoribosyltransferase (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
DAO Tchem D-amino-acid oxidase (802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DDO Tchem D-aspartate oxidase (120 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Gabrp GABA-A receptor; anion channel (5731 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.

11 results found

Lot NumberCertificate TypeDateItem
I2209099Certificate of AnalysisJun 11, 2026 A107211
I2209101Certificate of AnalysisJun 11, 2026 A107211
I2209102Certificate of AnalysisJun 11, 2026 A107211
K2101180Certificate of AnalysisAug 11, 2025 A107211
I2108037Certificate of AnalysisJun 09, 2025 A107211
I2108038Certificate of AnalysisJun 09, 2025 A107211
C2404083Certificate of AnalysisMar 30, 2024 A107211
C2404084Certificate of AnalysisMar 30, 2024 A107211
C2404085Certificate of AnalysisMar 30, 2024 A107211
B2324380Certificate of AnalysisMar 06, 2023 A107211
B2324396Certificate of AnalysisMar 02, 2023 A107211

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Chemical and Physical Properties
Melt Point(°C)297°C
Molecular Weight138.120 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
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
Citations of This Product
References
1. Peng Qiu, Zhaorui Song.  (2023)  Determination of Nicotinic Acid in Food and Pharmaceuticals by a Simple and Rapid Fluorescence Polarization Immunoassay (FPIA).  ANALYTICAL LETTERS,      [PMID:] [10.1080/00032719.2023.2173220]
2. Si-Fu Tang, Xiao-Bo Pan, Xiao-Xia Lv, Xue-Bo Zhao.  (2012)  Investigation on three new metal carboxydiphosphonates: Syntheses, structures, magnetic and luminescent properties.  JOURNAL OF SOLID STATE CHEMISTRY,      [PMID:] [10.1016/j.jssc.2012.08.052]
Solution Calculators
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