

share
3,5-Dibromo-2-Hydroxypyrazine CAS NO 21943-15-7
Unit Price:
CAS No.:21943-15-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3,5-Dibromo-2-Hydroxypyrazine is a halogenated pyrazine derivative that serves as a versatile and high-value synthetic intermediate. Its core value proposition lies in its ability to act as a key building block for the synthesis of complex heterocyclic compounds, particularly in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working in medicinal chemistry, where it is used to create novel active ingredients.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
- Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
- Material Science Research: Serves as a monomer or building block for creating specialized polymers and organic electronic materials with unique properties.
- Ligand and Catalyst Development: Employed in the design of novel chelating ligands and organocatalysts for asymmetric synthesis and metal complexation.
- Chemical Biology Probes: Utilized in the development of molecular probes and tags for studying biological processes and enzyme mechanisms.
Basic Information
| Product Name | 3,5-Dibromo-2-Hydroxypyrazine |
| CAS No. | 21943-15-7 |
| Molecular Formula | C4H2Br2N2O |
| Molecular Weight | 253.88 g/mol |
| Synonyms | 2-Hydroxy-3,5-dibromopyrazine; 3,5-Dibromo-2(1H)-pyrazinone; 3,5-Dibromo-2-pyrazinol; 3,5-Dibromo-2-pyrazinone; 2-Pyrazinol, 3,5-dibromo-; 3,5-Dibromo-1H-pyrazin-2-one |
| EINECS | Contact for details |
Quality Control
Our 3,5-Dibromo-2-Hydroxypyrazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| 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


2-Amino-3,5-Dibromopyrazine CAS NO 24241-18-7


Pyrazino[2,1-C][1,2,4]Thiadiazine, 9-[4-(Cyclohexyloxy)Phenyl]-3,4-Dihydro-7-Methyl-, 2,2-Dioxide CAS NO 1358751-06-0


2-Methyl Pyrazine CAS NO 10-98-0


1,1-Dimethyl-4-Phenyl-2,3,5,6-Tetrahydropyrazine CAS NO 114-28-3


3,6-Diphenylpyrazin-2(1H)-One CAS NO 1088-34-2


3-Amino-6-Chloropyrazine-2-Carboxamide CAS NO 1125-56-0


Methyl 3-Amino-6-Bromo-5-Methylpyrazine-2-Carboxylate CAS NO 1131-22-2


Methyl 3-Amino-5-Methoxypyrazine-2-Carboxylate CAS NO 1130-99-0


Methyl 3-Amino-6-Chloro-5-[(Cyclopropylmethyl)Amino]Pyrazine-2-Carboxylate CAS NO 1144-56-5


6-Chloro-3,5-Diaminopyrazine-3-Carboxamide CAS NO 1144-27-0


Methyl 3-Amino-5-(Benzylamino)-6-Chloropyrazine-2-Carboxylate CAS NO 1154-82-1


2-Chlorophenazine5-Oxide CAS NO 1211-09-2


Methyl 3,5-Diamino-6-Chloropyrazine-2-Carboxylate CAS NO 1458-01-1


Methyl 3-Amino-6-Chloropyrazine-2-Carboxylate CAS NO 1458-03-3


3-Amino-6-Iodopyrazine-2-Carboxylic Acid Methyl Ester CAS NO 1458-16-8


Methyl 3-Amino-5,6-Dichloro-2-Pyrazinecarboxylate CAS NO 1458-18-0


Methyl 3,5-Diaminopyrazine-2-Carboxylate CAS NO 1458-19-1


Methyl 3,5-Diamino-6-Bromopyrazine-2-Carboxylate CAS NO 1458-20-4


(6E)-8-Ethyl-2-Ethylamino-6-(Hydroxy-Methoxy-Methylidene)-5H-Pteridin- 7-One CAS NO 1471-78-9


n-(Morpholinomethyl)Pyrazinecarboxamide Monohydrochloride CAS NO 1473-73-0
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.






