Description

Diphemanil Methylsulfate is a quaternary ammonium anticholinergic agent with specific pharmacological activity. This compound is valued for its role as a key intermediate and active pharmaceutical ingredient (API) in the synthesis of specialized therapeutic agents. It is primarily required by pharmaceutical manufacturers and research institutions engaged in developing treatments for gastrointestinal disorders and other conditions involving smooth muscle spasm.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of anticholinergic and antispasmodic drug formulations.
• Active Pharmaceutical Ingredient (API): Used as the primary active component in the manufacture of prescription medications targeting hypermotility of the gastrointestinal tract.
• Research & Development: Employed in preclinical and clinical research studies investigating muscarinic receptor antagonists.
• Chemical Synthesis: Utilized in organic synthesis for introducing quaternary ammonium functionalities into complex molecules.
• Reference Standard: Sourced for use as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Item	Detail
Product Name	Diphemanil Methylsulfate
CAS No.	62-97-5
Molecular Formula	C20H27NO5S
Molecular Weight	393.50 g/mol
Synonyms	Diphemanil Metilsulfate; 4-(Diphenylmethylene)-1,1-dimethylpiperidinium Methyl Sulfate; Prantal; Diphemanil Metilsulphate; 4-(Benzhydrylidene)-1,1-dimethylpiperidinium Methylsulfate; 1,1-Dimethyl-4-(diphenylmethylene)piperidinium Methyl Sulfate; Prantal Methylsulfate; Diphemanyl Methylsulfate
EINECS	200-549-8

Quality Control

Our Diphemanil Methylsulfate 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 intermediates. A Certificate of Analysis (COA) detailing specific results for assay, related substances, and residual solvents is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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