5-Bromopyridine-3-carboxylic acid - ≥99% , CAS No.20826-04-4

CAS: 20826-04-4 Cat. No.: B124275 Molecular Weight: 202.01 Beilstein Registry Number: 115854 EC Number: 244-065-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
5-Bromonicotinic acid | 5-bromo-nicotinic acid | 5-Bromopyridine-3-carboxylic acid | 5-Bromo-3-pyridinecarboxylic acid | 3-bromo-5-pyridine carboxylic acid
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
B124275-5g
4

$9.90

$14.90
Save $5.00 (33.56%)
25g
B124275-25g
4

$10.90

$16.90
Save $6.00 (35.50%)
100g
B124275-100g
10

$23.90

$35.90
Save $12.00 (33.43%)
500g
B124275-500g
2

$81.90

$122.90
Save $41.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

5-Bromopyridine-3-carboxylic acid (5-bromonicotinic acid) was used in the synthesis of 3-guanidinomethyl-5-iodopyridine.

Specifications

Synonyms
5-Bromonicotinic acid | 5-bromo-nicotinic acid | 5-Bromopyridine-3-carboxylic acid | 5-Bromo-3-pyridinecarboxylic acid | 3-bromo-5-pyridine carboxylic acid
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488186514
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186514
Canonical SmilesC1=C(C=NC=C1Br)C(=O)O
IUPAC Name5-bromopyridine-3-carboxylic acid
InChIKeyFQIUCPGDKPXSLL-UHFFFAOYSA-N
INCHI1S/C6H4BrNO2/c7-5-1-4(6(9)10)2-8-3-5/h1-3H,(H,9,10)
Isomeric SMILES C1=C(C=NC=C1Br)C(=O)O
WGK Germany 3
RTECS QT0868000
Molecular Weight 202.01
Beilstein 115854
Reaxy-Rn 115854
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=115854&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 Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Aryl bromides  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Aryl bromide - Aryl halide - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen 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)
POLB Tchem DNA polymerase beta (23632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EYA2 Tbio Eyes absent homolog 2 (5884 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hcar2 Hydroxycarboxylic acid receptor 2 (55 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 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.

10 results found

Lot NumberCertificate TypeDateItem
J2528106Certificate of AnalysisNov 06, 2025 B124275
L2108418Certificate of AnalysisJun 26, 2025 B124275
L2108419Certificate of AnalysisJun 26, 2025 B124275
L2108420Certificate of AnalysisJun 26, 2025 B124275
L2108421Certificate of AnalysisJun 26, 2025 B124275
H2401318Certificate of AnalysisJun 19, 2024 B124275
C2429226Certificate of AnalysisMar 23, 2024 B124275
D1621052Certificate of AnalysisDec 12, 2023 B124275
C2314048Certificate of AnalysisNov 22, 2021 B124275
E2326185Certificate of AnalysisNov 22, 2021 B124275
Chemical and Physical Properties
Melt Point(°C)182-186°C
Molecular Weight202.010 g/mol
XLogP31.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass200.943 Da
Monoisotopic Mass200.943 Da
Topological Polar Surface Area50.200 Ų
Heavy Atom Count10
Formal Charge0
Complexity140.000
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. Yafang Ge, Guoting Li, Dongxia Fu, Lina Liu, Benlai Wu.  (2019)  Manganese(II) and zinc(II) coordination polymers based on 2-(5-bromo-pyridin-3-yl)-1H-imidazole-4,5-dicarboxylic acid: synthesis, structure and properties.  JOURNAL OF COORDINATION CHEMISTRY,      [PMID:] [10.1080/00958972.2019.1638509]
Solution Calculators
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