5-Chloronicotinic Acid - ≥95% , CAS No.22620-27-5

CAS: 22620-27-5 Cat. No.: C128099 Molecular Weight: 157.55 Beilstein Registry Number: 22,43 EC Number: 678-376-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
NSC63881 | NSC-63881 | 3-CHLORO-5-PYRIDINECARBOXYLIC ACID | 5-Chloronicotinicacid | BB 0246831 | SCHEMBL486309 | BBL100324 | NSC-43132 | EN300-61853 | 5-chloropyridine-3-carboxylic acid | FT-0620295 | STL255750 | W-206773 | BCP21836 | FS-2604 | F1957-0008
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C128099-1g
10

$13.90

$20.90
Save $7.00 (33.49%)
5g
C128099-5g
4

$25.90

$38.90
Save $13.00 (33.42%)
25g
C128099-25g
4

$108.90

$163.90
Save $55.00 (33.56%)
100g
C128099-100g
5

$408.90

$613.90
Save $205.00 (33.39%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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
NSC63881 | NSC-63881 | 3-CHLORO-5-PYRIDINECARBOXYLIC ACID | 5-Chloronicotinicacid | BB 0246831 | SCHEMBL486309 | BBL100324 | NSC-43132 | EN300-61853 | 5-chloropyridine-3-carboxylic acid | FT-0620295 | STL255750 | W-206773 | BCP21836 | FS-2604 | F1957-0008
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488188999
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188999
Canonical SmilesC1=C(C=NC=C1Cl)C(=O)O
IUPAC Name5-chloropyridine-3-carboxylic acid
InChIKeyXYLPLVUYPAPCML-UHFFFAOYSA-N
INCHI1S/C6H4ClNO2/c7-5-1-4(6(9)10)2-8-3-5/h1-3H,(H,9,10)
Isomeric SMILES C1=C(C=NC=C1Cl)C(=O)O
Molecular Weight 157.55
Beilstein 22,43
Reaxy-Rn 115852
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=115852&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 chlorides  Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Aryl chloride - Aryl halide - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organochloride - 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)
DAO Tchem D-amino-acid oxidase (802 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
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
B2223419Certificate of AnalysisDec 10, 2025 C128099
B2223560Certificate of AnalysisDec 10, 2025 C128099
B2223766Certificate of AnalysisDec 10, 2025 C128099
H2408352Certificate of AnalysisJun 17, 2024 C128099
J2430595Certificate of AnalysisJun 17, 2024 C128099
E1528102Certificate of AnalysisJan 06, 2023 C128099
C2329163Certificate of AnalysisJan 04, 2022 C128099
D2411086Certificate of AnalysisJan 04, 2022 C128099
E2423132Certificate of AnalysisJan 04, 2022 C128099
F23061357Certificate of AnalysisJan 04, 2022 C128099
Chemical and Physical Properties
Melt Point(°C)168.0-172.0℃
Molecular Weight157.550 g/mol
XLogP31.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass156.993 Da
Monoisotopic Mass156.993 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
Solution Calculators
Reviews

Customer Reviews

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