Description

4-(Methylsulfonyl)-3-Pyrrolidinobenzoic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its distinct pyrrolidine-substituted benzoic acid structure. This compound is critical for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of complex drug molecules, especially those targeting central nervous system (CNS) disorders.
• Research & Development (R&D): Used in medicinal chemistry for structure-activity relationship (SAR) studies and the discovery of new bioactive compounds.
• API Synthesis: Serves as a key scaffold for constructing the core structure of potential APIs in preclinical and clinical development pipelines.
• Chemical Biology Probes: Utilized in the development of specialized probes for studying enzyme interactions and biological pathways.
• Custom Synthesis: Employed by fine chemical manufacturers for producing tailored intermediates according to client specifications.

Basic Information

Product Name	4-(Methylsulfonyl)-3-Pyrrolidinobenzoic Acid
CAS No.	1000018-48-3
Molecular Formula	C12H15NO4S
Molecular Weight	269.32 g/mol
Synonyms	3-(Pyrrolidin-1-yl)-4-(methylsulfonyl)benzoic acid; 4-(Methylsulfonyl)-3-(1-pyrrolidinyl)benzoic Acid; 4-Methanesulfonyl-3-pyrrolidin-1-yl-benzoic acid; Benzoic acid, 4-(methylsulfonyl)-3-(1-pyrrolidinyl)-; 1000018-48-3; 4-Methylsulfonyl-3-pyrrolidinobenzoic acid
EINECS	Contact for details

Quality Control

Our production of 4-(Methylsulfonyl)-3-Pyrrolidinobenzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured in a GMP-compliant environment suitable for pharmaceutical R&D applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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