Description

Baran Mcms Reagent CAS NO 55066-41-6 is a specialized organosilicon compound widely recognized as a versatile protecting group reagent in advanced organic synthesis. Its primary value lies in enabling the selective protection of hydroxyl groups, a critical step in the multi-step synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. This reagent is essential for chemists and R&D teams working on the development of active pharmaceutical ingredients (APIs), natural products, and fine chemicals, where precise control over reaction pathways is paramount.

Application

• Pharmaceutical Intermediate Synthesis: Key for protecting hydroxyl functionalities during the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Peptide and Carbohydrate Chemistry: Employed in the selective protection of sensitive hydroxyl groups in the synthesis of peptides, oligonucleotides, and complex sugars.
• Natural Product Total Synthesis: Used as a strategic protecting group reagent in the challenging construction of complex natural products with multiple oxygen functionalities.
• Agrochemical Research & Development: Applied in the synthesis of novel herbicides, fungicides, and plant growth regulators requiring selective protection-deprotection strategies.
• Material Science Precursors: Serves as a building block or protecting agent in the synthesis of specialty polymers and advanced organic materials.
• Academic & Industrial R&D: A staple reagent in research laboratories for methodology development and exploring new synthetic routes.

Basic Information

Product Name	Baran Mcms Reagent
CAS No.	55066-41-6
Molecular Formula	C11H17NO3SSi
Molecular Weight	271.41 g/mol
Synonyms	MCM Chloride; (Methoxycarbonyl)methyl 2-(trimethylsilyl)ethyl Sulfone; 2-[(Methoxycarbonyl)methylsulfonyl]ethyltrimethylsilane; Baran's Sulfone Reagent; MCM-Protected Sulfone; MCM Protecting Group Reagent; 2-(Trimethylsilyl)ethyl (methoxycarbonyl)methyl sulfone
EINECS	Contact for details

Quality Control

Our Baran Mcms Reagent is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality system is designed to meet the stringent requirements of pharmaceutical and advanced R&D customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.