Description

Norlevomepromazine Hydrochloride is a high-purity pharmaceutical intermediate and active pharmaceutical ingredient (API). This compound is critical for research and development in neuropharmacology and the production of specific therapeutic agents. It is primarily required by pharmaceutical manufacturers, contract research organizations (CROs), and academic research institutions engaged in central nervous system (CNS) drug discovery and development.

Application

• Pharmaceutical API Synthesis: Serves as a key intermediate or active ingredient in the manufacture of antipsychotic and neuroleptic medications.
• Biomedical Research: Used as a reference standard and tool compound in pharmacological studies targeting neurotransmitter receptors, particularly dopaminergic and serotonergic systems.
• Metabolite Studies: Employed in the research and analysis of drug metabolism pathways for related phenothiazine derivatives.
• Analytical Standard: Provides a certified reference material for quality control (QC) and assurance (QA) testing in pharmaceutical laboratories.
• Preclinical Development: Utilized in formulation studies and safety assessment during early-stage drug development pipelines.

Basic Information

Product Name	Norlevomepromazine Hydrochloride
CAS No.	61733-92-4
Molecular Formula	C18H22N2S•HCl
Molecular Weight	334.91 g/mol
Synonyms	Desmethyllevomepromazine Hydrochloride; 10H-Phenothiazine-10-propanamine, 2-methoxy-N-methyl-, hydrochloride, (±)-; (±)-Norlevomepromazine Hydrochloride; Levomepromazine Impurity C (Hydrochloride); Desmethylmethotrimeprazine Hydrochloride; Norlevopromazine Hydrochloride; NSC 113927
EINECS	Contact for details

Quality Control

Our Norlevomepromazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting results for key parameters such as assay, related substances, and residual solvents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0% Any single unknown impurity ≤0.5%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.1%

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