Description

5-Sulfamoylpyridin-3-Ylboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in enabling the efficient construction of complex molecules through reliable cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other small-molecule therapeutics.
• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a versatile boronic acid coupling partner for constructing biaryl and heterobiaryl structures central to many active compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Employed in the creation of organic electronic materials, ligands for catalysts, and advanced polymers.
• Chemical Biology & Proteomics: Utilized as a handle for bioconjugation and in the development of molecular probes and sensors.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke chemical synthesis projects.

Basic Information

Product Name	5-Sulfamoylpyridin-3-Ylboronic Acid
CAS No.	951233-61-7
Molecular Formula	C5H7BN2O4S
Molecular Weight	201.99 g/mol
Synonyms	(5-Sulfamoylpyridin-3-yl)boronic acid; 3-Pyridineboronic acid, 5-sulfamoyl-; 5-Sulfamoyl-3-pyridinylboronic acid; Boronic acid, B-(5-sulfamoyl-3-pyridinyl)-; 951233-61-7; 5-Sulfamoyl-3-pyridylboronic acid; 3-Borono-5-sulfamoylpyridine
EINECS	Contact for details

Quality Control

Our 5-Sulfamoylpyridin-3-Ylboronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and scale-up applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality systems support compliance with cGMP and ISO standards where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.