Pyridazine-4-carboxylic acid - ≥98%(HPLC) , CAS No.50681-25-9

CAS: 50681-25-9 Cat. No.: P133462 Molecular Weight: 124.1 Beilstein Registry Number: 25(5)4,168 EC Number: 610-561-9 PubChem CID: 2761046
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
BBL101612 | SCHEMBL185925 | BCP22416 | Pyridazine-4-carboxylic Acid | AKOS005259573 | MFCD00011576 | STL555408 | 2-(4-Fluorophenylimino)-3-methyl-4-oxo-[1,3]thiazinane-6-carboxylicacid | Z1182328443 | J-524091 | AC-3281 | HY-W002066 | P1907 | PB17054 | 4-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P133462-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$17.90

$26.90
Save $9.00 (33.46%)
1g
P133462-1g
3

$36.90

$55.90
Save $19.00 (33.99%)
5g
P133462-5g
1

$111.90

$167.90
Save $56.00 (33.35%)
25g
P133462-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$530.90

$796.90
Save $266.00 (33.38%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(HPLC) 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.

Overview

Surface electrochemical studies of 4-pyridazinecarboxylic acid adsorbed at Pt(111) surfaces by electron energy-loss and Auger spectroscopy has been reported

Specifications

Synonyms
BBL101612 | SCHEMBL185925 | BCP22416 | Pyridazine-4-carboxylic Acid | AKOS005259573 | MFCD00011576 | STL555408 | 2-(4-Fluorophenylimino)-3-methyl-4-oxo-[1, 3]thiazinane-6-carboxylicacid | Z1182328443 | J-524091 | AC-3281 | HY-W002066 | P1907 | PB17054 | 4-
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504761597
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761597
Canonical SmilesC1=CN=NC=C1C(=O)O
IUPAC Namepyridazine-4-carboxylic acid
InChIKeyJUSIWJONLKBPDU-UHFFFAOYSA-N
INCHI1S/C5H4N2O2/c8-5(9)4-1-2-6-7-3-4/h1-3H,(H,8,9)
Isomeric SMILES C1=CN=NC=C1C(=O)O
WGK Germany 3
PubChem CID 2761046
Molecular Weight 124.1
Beilstein 25(5)4,168
Reaxy-Rn 112040

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
ClassDiazines
SubclassPyridazines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridazines and derivatives
Alternative Parents Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridazine - Heteroaromatic compound - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridazines and derivatives. These are compounds containing a pyridazine ring, which is a six-member aromatic ring containing two nitrogen atoms at positions 1 and 2, and four carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
J2516818Certificate of AnalysisOct 21, 2025 P133462
C2223446Certificate of AnalysisOct 11, 2025 P133462
C2223486Certificate of AnalysisOct 11, 2025 P133462
Chemical and Physical Properties
Melt Point(°C)244.2°C
Molecular Weight124.100 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass124.027 Da
Monoisotopic Mass124.027 Da
Topological Polar Surface Area63.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity116.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.