Description

Demethylcyproheptadine Hydrochlorid is a high-purity pharmaceutical intermediate and active compound. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis and study of antihistaminic and antiserotonergic agents. It is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals for the development of new therapeutic entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of advanced antihistamine and serotonin antagonist drug candidates.
• Medicinal Chemistry Research: Used as a reference standard and precursor in structure-activity relationship (SAR) studies for central nervous system (CNS) active compounds.
• Biochemical Research: Employed in pharmacological assays to study receptor binding interactions and mechanisms of action.
• Fine Chemical Synthesis: Serves as a specialized starting material for the custom synthesis of novel chemical entities in contract research organizations (CROs).
• Reference Standard: Utilized in analytical laboratories for method development and validation in quality control of related pharmaceutical products.

Basic Information

Product Name	Demethylcyproheptadine Hydrochlorid
CAS No.	4331-45-7
Molecular Formula	C20H21N•HCl
Molecular Weight	311.85 g/mol
Synonyms	Desmethylcyproheptadine Hydrochloride; 4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-1-methylpiperidine Hydrochloride; Norcyproheptadine Hydrochloride; Pizotifen Impurity C (Hydrochloride); 1-Methyl-4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)piperidine Hydrochloride; NSC 75899; 4331-45-7
EINECS	Contact for details

Quality Control

Our Demethylcyproheptadine Hydrochlorid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical research. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

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

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%
Related Substances (HPLC)	Total impurities ≤2.0% Any single impurity ≤0.5%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

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