Description

Bepiastine is a selective histamine H1-receptor antagonist with established anti-allergic properties. This compound is a critical active pharmaceutical ingredient (API) valued for its efficacy in managing allergic responses. It is primarily required by pharmaceutical manufacturers for the development and production of prescription antihistamine medications. Global suppliers seek high-purity Bepiastine CAS NO 10189-94-3 to ensure final drug product quality and regulatory compliance.

Application

• Primary Active Pharmaceutical Ingredient (API) in prescription antihistamine medications.
• Key component in the formulation of oral tablets and other solid dosage forms.
• Used in clinical research for studying histamine H1-receptor antagonism.
• Potential use in the development of ophthalmic solutions for allergic conjunctivitis.
• Reference standard in analytical laboratories for quality control and method development.
• Starting material for the synthesis of novel derivatives in medicinal chemistry research.

Basic Information

Product Name	Bepiastine
CAS No.	10189-94-3
Molecular Formula	C21H25N3O2
Molecular Weight	351.45 g/mol
Synonyms	Bepiastine; 4-[(4-Chlorophenyl)(pyridin-2-yl)methoxy]-1-methylpiperidine; Bepiastinum; Bepiastina; TAU-284; AL-4943A; UCB-2854; Bepiastine (USAN)
EINECS	Contact for details

Quality Control

Our Bepiastine is manufactured under strict quality management systems. The product undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical use. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing purity, identity, and impurity profiles. We support compliance with ICH guidelines and relevant pharmacopeial standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥98.5%
Related Substances (HPLC)	Total impurities ≤1.5% Any single impurity ≤0.5%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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