Description

Esmolol Acid Sodium Salt CAS NO 83356-60-9 is the sodium salt of the carboxylic acid derivative of esmolol, a key pharmaceutical intermediate. This high-purity compound is critical for ensuring the efficacy and safety of the final active pharmaceutical ingredient (API). It is primarily required by manufacturers in the pharmaceutical industry for the synthesis of Esmolol Hydrochloride, a fast-acting β-blocker used in critical care settings.

Application

• Primary Pharmaceutical Intermediate: Essential for the commercial synthesis of Esmolol Hydrochloride API.
• Cardiovascular Drug Manufacturing: Used in the production of ultra-short-acting β-adrenergic blocking agents for controlling heart rate and blood pressure.
• Hospital Emergency Medicine: A key building block for drugs used in perioperative and acute cardiac care scenarios.
• Research & Development: Serves as a reference standard and starting material in pharmacological studies and new drug development.
• GMP-Compliant API Production: Supplied for use in manufacturing processes adhering to Good Manufacturing Practice (GMP) guidelines.

Basic Information

Product Name	Esmolol Acid Sodium Salt
CAS No.	83356-60-9
Molecular Formula	C16H24NNaO5
Molecular Weight	333.36 g/mol
Synonyms	Esmolol Related Compound A Sodium Salt; Sodium 4-{2-Hydroxy-3-[(1-methylethyl)amino]propoxy}benzenepropanoate; ASL-8052 Sodium Salt; (Esmolol Carboxylic Acid) Sodium Salt; Methyl 3-[4-[2-hydroxy-3-(isopropylamino)propoxy]phenyl]propionate Acid Sodium Salt; Esmolol Impurity A Sodium Salt; Esmolol Acid, Sodium Salt
EINECS	Contact for details

Quality Control

Our Esmolol Acid Sodium Salt is manufactured under strict quality systems to meet the rigorous standards of the pharmaceutical industry. Each batch is tested using validated analytical methods, including HPLC, to ensure identity, purity, and impurity profile compliance. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all relevant specifications and test results.

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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0% Any single unknown impurity ≤0.5%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.1%

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