Description

(S)-Methixene CAS NO 115511-20-1 is a high-purity, single-enantiomer chiral compound belonging to the class of substituted thioxanthenes. This specific stereoisomer is of significant interest in advanced pharmaceutical research and development due to its potential for targeted biological activity. It serves as a critical chiral building block or intermediate for synthesizing novel active pharmaceutical ingredients (APIs). This product is essential for research organizations and pharmaceutical companies focused on developing new therapeutic agents, particularly in neurological and psychiatric domains.

Application

• Pharmaceutical Intermediate: Key chiral synthon in the research and development of new drug candidates.
• Active Pharmaceutical Ingredient (API) Development: Used as a starting material or advanced intermediate for potential APIs targeting specific receptors.
• Neurological Research: Investigated in preclinical studies for applications related to central nervous system disorders.
• Chiral Catalyst or Ligand Precursor: Potential use in asymmetric synthesis to create other enantiomerically pure compounds.
• Reference Standard: Serves as an analytical standard for method development and quality control in pharmaceutical analysis.
• Academic & Institutional Research: Utilized in chemical and pharmacological research to study structure-activity relationships (SAR).

Basic Information

Product Name	(S)-Methixene
CAS No.	115511-20-1
Molecular Formula	C20H23NS
Molecular Weight	309.47 g/mol
Synonyms	(S)-9-Methyl-3-[(1-methylpiperidin-3-yl)methyl]thioxanthene; (S)-Methixene; (3S)-9-Methyl-3-[(1-methyl-3-piperidinyl)methyl]-9H-thioxanthene; Dexmethixene; Levomethixene; (S)-Methixen; UNII-9C5K6V4T6F
EINECS	Contact for details

Quality Control

Our (S)-Methixene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets high-grade pharmaceutical standards. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
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.