Description

Levomepromazine Maleate is the maleate salt form of levomepromazine, a potent phenothiazine derivative. This high-purity active pharmaceutical ingredient (API) is critical for ensuring the efficacy and safety of finished pharmaceutical formulations. It is primarily utilized by pharmaceutical manufacturers and research institutions in the development and production of antipsychotic and sedative medications.

Application

• Pharmaceutical API: Primary active ingredient in the manufacture of antipsychotic and neuroleptic injectable and oral formulations.
• Sedative & Pre-anesthetic Medication: Used in hospital settings for pre-operative sedation and management of acute agitation.
• Research & Development: Critical reference standard and building block in pharmacological research for central nervous system (CNS) disorders.
• Veterinary Medicine: Employed in veterinary practice for sedation and tranquilization in animals.
• Analytical Standard: Serves as a certified reference material (CRM) for quality control testing in pharmaceutical laboratories.

Basic Information

Product Name	Levomepromazine Maleate
CAS No.	7104-38-3
Molecular Formula	C23H30N2O5S
Molecular Weight	446.56 g/mol
Synonyms	Levomepromazine Hydrogen Maleate; Methotrimeprazine Maleate; (-)-Levomepromazine Maleate; (2R)-3-(2-Methoxyphenothiazin-10-yl)-N,N,2-trimethylpropan-1-amine (Z)-butenedioate; Nozinan (as maleate salt); Levoprome
EINECS	Contact for details

Quality Control

Our Levomepromazine Maleate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent pharmacopeial standards for identity, purity, and potency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with specifications for pharmaceutical use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 1.0%
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.