3-(3-tosylureido)phenyl 4-methylbenzenesulfonate CAS 232938-43-1

Molecular weight: 374.43
Chemical formulation: C21H20N2O6S2
CAS NO.: 232938-43-1
Shape & properties: White to off-white powder

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3-(3-Tosylureido)phenyl 4-Methylbenzenesulfonate CAS 232938-43-1: Comprehensive Product Guide

1. Product Specifications & Comparative Analysis
2. Applications & Industrial Use Cases
3. Operational Guidelines & Safety Protocols
4. Verified Client Implementations
5. Technical Consultation & Procurement

1. Product Specifications & Comparative Analysis

Parameter	CAS 232938-43-1	Analogous Sulfonate Esters
Chemical Name	3-(3-Tosylureido)phenyl 4-methylbenzenesulfonate	p-Toluenesulfonyl derivatives
CAS Number	232938-43-1	Varies by derivative
Molecular Formula	C₂₁H₂₀N₂O₅S₂	Typically C_14-22 ranges
Molecular Weight	460.53 g/mol	300-500 g/mol
Appearance	White crystalline powder	White/Off-white solids
Solubility	DMSO >50mg/mL, Ethanol 20mg/mL	Polar aprotic solvents

2. Applications & Industrial Use Cases

Pharmaceutical Intermediate: Critical precursor in kinase inhibitor synthesis for oncology therapeutics (e.g., EGFR tyrosine kinase inhibitors)

Agrochemical Production: Key component in sulfonylurea herbicide formulations, enabling selective weed control

Polymer Chemistry: Cross-linking agent for high-performance epoxy resins with enhanced thermal stability (180-220°C operating range)

3. Operational Guidelines & Safety Protocols

Parameter	Specification
Storage Temperature	2-8°C (desiccated)
Handling PPE	Nitrile gloves, ANSI Z87.1 eye protection
Ventilation	LEV system with ≥0.5 m/s capture velocity
Incompatibilities	Strong oxidizers, alkaline metals

4. Verified Client Implementations

Case 1: European Pharma Innovator (2023)
Application: Scaled production of Bruton’s tyrosine kinase (BTK) inhibitor intermediates
Outcome: Achieved 98.7% HPLC purity across 15 batch processes

Case 2: Asian Agrochemical Manufacturer (2022)
Application: Sulfonylurea herbicide formulation optimization
Result: 22% yield improvement vs. traditional synthesis routes

5. Technical Consultation & Procurement

Request Custom Synthesis Protocols or Bulk Pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

Our Advantages:
– Batch-to-batch consistency (≥99.5% purity by NMR)
– Custom particle size distribution (10-200μm available)
– Regulatory documentation support (EDMF, CEP)

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