Description

Meptazinol Hydrochloride is a potent, centrally-acting analgesic agent belonging to the opioid class. It is valued for its unique pharmacological profile, offering effective pain relief with a potentially reduced risk of severe respiratory depression compared to some other opioids. This makes it a critical active pharmaceutical ingredient (API) for the development of pain management medications. It is primarily required by pharmaceutical manufacturers and research institutions focused on analgesic drug development and formulation.

Application

• Pharmaceutical API: Primary use as the active ingredient in the formulation of injectable and oral analgesic medications.
• Analgesic Research: A key compound in preclinical and clinical research for studying pain pathways and developing new pain therapies.
• Hospital Formulary: Used in the preparation of controlled analgesic solutions for post-operative and acute pain management in clinical settings.
• Reference Standard: Serves as a high-purity chemical reference standard for quality control and analytical testing in pharmaceutical laboratories.
• Drug Development: Utilized in the R&D of combination therapies and novel drug delivery systems for enhanced pain control.

Basic Information

Product Name	Meptazinol Hydrochloride
CAS No.	59263-76-2
Molecular Formula	C15H23NO•HCl
Molecular Weight	269.81 g/mol (Free base: 233.35 g/mol)
Synonyms	Meptazinol HCl; Meptid; Mepitazinol Hydrochloride; (3-Ethyl-1-methylhexahydro-1H-azepin-3-yl)phenol Hydrochloride; Wy-22811; Z-424; Z424
EINECS	Contact for details

Quality Control

Our Meptazinol Hydrochloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical use. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles 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 a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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