Description

Guaimesal is a synthetic organic compound with specific pharmaceutical and research applications. This chemical is valued for its role as a key intermediate in the synthesis of more complex active pharmaceutical ingredients (APIs) and for its utility in biochemical research. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical sectors. Our supply ensures high purity and consistent quality to meet the stringent requirements of these industries.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or reagent in pharmacological and metabolic pathway studies.
• Organic Synthesis: Serves as a versatile intermediate for constructing complex molecular architectures in medicinal chemistry.
• Analytical Standard: Employed for method development, calibration, and quality control testing in analytical laboratories.

Basic Information

Product Name	Guaimesal
CAS No.	81674-79-5
Molecular Formula	C11H12O5S
Molecular Weight	256.27 g/mol
Synonyms	2-(Acetyloxy)benzoic acid 2-methoxy-4-(methylsulfonyl)phenyl ester; Guaimesalum; Guaimesal (INN); Guaimesal [INN]; Guaimesal (INN, BAN); 2-Methoxy-4-(methylsulfonyl)phenyl 2-acetoxybenzoate; 4-(Methylsulfonyl)-2-methoxyphenyl salicylate acetate
EINECS	Contact for details

Quality Control

Our Guaimesal is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet the rigorous standards required for pharmaceutical intermediates and research chemicals. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which could affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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