Description

Eprosartan Mesylate CAS NO 144143-96-4 is the mesylate salt form of Eprosartan, a potent and selective non-peptide angiotensin II receptor antagonist. This compound is a critical active pharmaceutical ingredient (API) primarily used in the formulation of antihypertensive medications. It is essential for pharmaceutical manufacturers and research institutions developing treatments for high blood pressure and related cardiovascular conditions. Our supply ensures high purity and consistent quality to meet stringent pharmacopeial standards.

Application

• Primary Active Pharmaceutical Ingredient (API) in the manufacture of antihypertensive drugs.
• Pharmaceutical Research & Development for studying angiotensin II receptor blockade and cardiovascular pharmacology.
• Formulation Development for creating various dosage forms such as tablets and capsules.
• Reference Standard in analytical laboratories for quality control and method validation.
• Clinical Trial Material for the development of new cardiovascular therapies.
• Process Chemistry for the synthesis and scale-up of advanced pharmaceutical intermediates.

Basic Information

Product Name	Eprosartan Mesylate
CAS No.	144143-96-4
Molecular Formula	C23H24N2O4S • CH4O3S
Molecular Weight	520.59 g/mol
Synonyms	Eprosartan Mesylate; SKF-108566-J; (E)-2-Butyl-1-(p-carboxybenzyl)-α-2-thienylmethylimidazole-5-acrylic acid monomethanesulfonate; Teveten Mesylate; Eprosartan Methanesulfonate; Eprosartan Mesilate; Eprosartan Mesylate Salt; Eprosartan (Mesylate Form)
EINECS	Contact for details

Quality Control

Our Eprosartan Mesylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards, including identification, assay, and impurity profile analysis. We provide full traceability and support regulatory filings. Certificates of Analysis (COA) are available for every shipment, detailing compliance with relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under conditions that minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%
Residual Solvents (GC)	Complies with ICH guidelines

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