Description

Pd-161989 2-Hydroxyethanesulfonate is a specialized organosulfur compound of significant interest in advanced chemical synthesis and pharmaceutical research. This material serves as a versatile building block and intermediate, enabling the introduction of the sulfonate functional group into complex molecular architectures. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring sulfonate ester or sulfonic acid functionalities.
• Agrochemical Synthesis: Used in the development of modern herbicides, fungicides, and plant growth regulators where the hydroxysulfonate group modifies solubility and bioavailability.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis, especially in palladium-catalyzed cross-coupling reactions.
• Polymer Modification: Employed to introduce ionic or hydrophilic character into polymers, enhancing properties for applications like membranes, coatings, and hydrogels.
• Bioconjugation Chemistry: Useful in the design of linkers and probes for bioconjugation, aiding in drug delivery systems and diagnostic agent development.
• Organic Synthesis Reagent: Acts as a reagent for introducing the 2-hydroxyethanesulfonyl moiety in multi-step synthetic routes for complex organic molecules.

Basic Information

Product Name	Pd-161989 2-Hydroxyethanesulfonate
CAS No.	1262770-05-7
Molecular Formula	C₂H₆O₄S
Molecular Weight	126.13 g/mol
Synonyms	2-Hydroxyethanesulfonic Acid; Isethionic Acid; 2-Hydroxyethylsulfonic Acid; Ethanol Sulfonic Acid; 1-Hydroxy-2-ethanesulfonate; Hydroxyethyl Sulfonate; Pd-161989; 2-Hydroxy-1-ethanesulfonate
EINECS	Contact for details

Quality Control

Every batch of Pd-161989 2-Hydroxyethanesulfonate is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our products are supported by a full suite of documentation, including detailed Certificates of Analysis (COA) with batch-specific results from techniques such as HPLC, NMR, and Karl Fischer titration. We are committed to meeting the stringent requirements of research and cGMP-grade production for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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