Description

4-Benzyl-1,1-Dioxo-1Lambda(6)-Thiane-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its unique sulfone-containing heterocyclic structure. This compound is of significant commercial interest 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 utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those targeting neurological and metabolic disorders.
• Organic Synthesis Building Block: Used in medicinal chemistry for constructing complex sulfone-containing heterocycles, enabling structure-activity relationship (SAR) studies.
• Research & Development (R&D): Essential for academic and industrial research labs exploring new chemical entities and reaction pathways.
• Process Chemistry: Employed in the scale-up and optimization of synthetic routes for potential APIs during late-stage development.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing specialized compounds for clients.

Basic Information

Product Name	4-Benzyl-1,1-Dioxo-1Lambda(6)-Thiane-4-Carboxylic Acid
CAS No.	1707358-42-6
Molecular Formula	C13H14O4S
Molecular Weight	266.31 g/mol
Synonyms	4-Benzyl-1,1-dioxo-1λ⁶-thiane-4-carboxylic acid; 4-Benzyltetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide; 4-Benzyl-1,1-dioxothiane-4-carboxylic acid; 4-Benzyl-1,1-dioxo-tetrahydro-2H-thiopyran-4-carboxylic acid; 4-Carboxy-4-benzyltetrahydro-2H-thiopyran 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 4-Benzyl-1,1-Dioxo-1Lambda(6)-Thiane-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). The product should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5% w/w

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