Description

Paroxol Methanesulfonate is a high-purity pharmaceutical intermediate and active ingredient of significant commercial importance. Its primary value lies in its role as a key building block in the synthesis of advanced therapeutic agents, particularly within the central nervous system (CNS) and oncology research pipelines. This compound is essential for manufacturers and research institutions engaged in the development of novel small-molecule drugs, where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of proprietary active pharmaceutical ingredients (APIs).
• Neurological Research: Used in the development and study of compounds targeting neurological pathways and receptors.
• Oncological Drug Discovery: Serves as a scaffold or intermediate in the creation of potential anti-cancer agents.
• Process Chemistry & Scale-Up: Employed in process research and development (PR&D) and pilot-scale manufacturing for new chemical entities (NCEs).
• Reference Standard: Utilized as an analytical standard for quality control and method validation in pharmaceutical laboratories.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	Paroxol Methanesulfonate
CAS No.	608521-21-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Paroxol Mesylate; Paroxol Methanesulphonate; 608521-21-7; UNII-Contact for details; Paroxol, methanesulfonate salt
EINECS	Contact for details

Quality Control

Our Paroxol Methanesulfonate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and related substances, residual solvent analysis, and identity confirmation. A detailed Certificate of Analysis (COA) is provided with each batch, documenting compliance with agreed specifications. We support audits and can provide materials for customer qualification.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 1.0%

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