Description

4-(Pyrrolidine-1-Sulfonyl)-Benzoic Acid is a high-purity organic building block featuring a benzoic acid core functionalized with a pyrrolidine sulfonyl group. This molecular architecture makes it a valuable intermediate for synthesizing more complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for creating sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its bioactive sulfonyl moiety.
• Material Science Research: Serves as a precursor for functional polymers, liquid crystals, or organic electronic materials due to its rigid aromatic and polar sulfone structure.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and inhibitors for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	4-(Pyrrolidine-1-Sulfonyl)-Benzoic Acid
CAS No.	19580-33-7
Molecular Formula	C11H13NO4S
Molecular Weight	255.29 g/mol
Synonyms	4-(1-Pyrrolidinesulfonyl)benzoic acid; 4-(Pyrrolidine-1-sulfonyl)benzoic acid; Benzoic acid, 4-(1-pyrrolidinosulfonyl)-; 4-(N-Pyrrolidinosulfonyl)benzoic acid; 4-(Pyrrolidin-1-ylsulfonyl)benzoic acid; 1-(4-Carboxyphenylsulfonyl)pyrrolidine; 19580-33-7 (CAS)
EINECS	Contact for details

Quality Control

We supply 4-(Pyrrolidine-1-Sulfonyl)-Benzoic Acid in high-purity grades suitable for research and commercial synthesis. 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 for every batch, supporting your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.