

share
1,4-Dihydro-6-Hydroxy-4-Oxo-2-Pyridinecarboxylic Acid CAS NO 51557-05-2
Unit Price:
CAS No.:51557-05-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,4-Dihydro-6-Hydroxy-4-Oxo-2-Pyridinecarboxylic Acid is a versatile pyridine derivative with significant utility in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a valuable building block for the development of complex molecules. It is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries.
Application
- Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with pyridine-based pharmacophores.
- Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
- Ligand and Chelating Agent: Used in coordination chemistry and catalysis due to its carboxylic acid and hydroxyl functional groups.
- Organic Synthesis Reagent: Employed in heterocyclic chemistry for constructing complex fused-ring systems and other specialty chemicals.
- Research & Development: Valuable compound for academic and industrial R&D in medicinal chemistry and material science.
- Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals.
Basic Information
| Product Name | 1,4-Dihydro-6-Hydroxy-4-Oxo-2-Pyridinecarboxylic Acid |
| CAS No. | 51557-05-2 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Synonyms | 6-Hydroxy-4-oxo-1,4-dihydro-2-pyridinecarboxylic acid; 2-Pyridinecarboxylic acid, 1,4-dihydro-6-hydroxy-4-oxo-; 6-Hydroxy-4-oxo-1H-pyridine-2-carboxylic acid; 1,4-Dihydro-6-hydroxy-4-oxo-2-picolinic acid; 6-Hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid; 4-Oxo-1,4-dihydro-6-hydroxy-2-pyridinecarboxylic acid; 2-Carboxy-6-hydroxy-4-pyridone |
| EINECS | Contact for details |
Quality Control
Our 1,4-Dihydro-6-Hydroxy-4-Oxo-2-Pyridinecarboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, related substances, and residual solvents are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


4,5-Dimethoxy-2-Nitrobenzoic Acid CAS NO 4998-07-6


9-(2,6-Dichlorophenyl)-6-Hydroxy-4,5-Dimethyl-3-Oxo-3H-Xanthene-2,7-Dicarboxylic Acid CAS NO 6359-07-5


4-Chloro-3-Nitrobenzoic Acid CAS NO 96-99-1


3,5-Diaminobenzoic Acid CAS NO 535-87-5


2-(3,5-Dichlorophenyl)-6-Benzoxazole Carboxylic Acid CAS NO 594839-88-0


4-Bromobenzoic Acid CAS NO 586-76-5


3,5-Dichloro-4-Methoxybenzoic Acid CAS NO 37908-97-7


3-(3,4-Methylenedioxyphenyl)Propionic Acid CAS NO 2815-95-4


2-Amino-6-Chlorobenzoic Acid CAS NO 2148-56-3


4-Amino-6-Hydroxybenzene-1,3-Dicarboxylic Acid CAS NO 15540-79-1


2-Methyl-2-Phenoxy-Propionic Acid CAS NO 943-45-3


2-Chloro-4-Fluoro-5-Nitrobenzoic Acid CAS NO 114776-15-7


Dibenzoyl-L-Tartaric Acid CAS NO 2743-38-6


3-Chlorobenzoic Acid CAS NO 535-80-8


o-Anisic Acid CAS NO 579-75-9


Trimesic Acid CAS NO 554-95-0


2-Hydroxyphenylacetic Acid CAS NO 614-75-5


5-Nitroisophthalic Acid CAS NO 618-88-2


4-Nitrobenzoic Acid CAS NO 62-23-7


2-Bromobenzoic Acid CAS NO 88-65-3
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





