Description

(E)-2-[2-[2-[5-[4-[tert-Butoxycarbonyl[Methyl]Amino]Styryl]Pyridine-2-Yloxy]Ethoxy]Ethoxy]Ethyl 4-Methylbenzenesulfonate is a sophisticated organic building block featuring a tosylate leaving group and a protected amine, designed for advanced synthetic applications. This compound is critical for researchers and manufacturers requiring precise, high-purity intermediates for constructing complex molecular architectures. It is primarily utilized in the development of pharmaceuticals, agrochemicals, and specialty materials where controlled functionalization is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific amine-protected styrylpyridine motifs.
• Agrochemical Research: Used in the development of novel crop protection agents and herbicides, leveraging its reactive tosylate group for further derivatization.
• Material Science: Employed in the creation of specialty polymers and advanced organic electronic materials due to its conjugated styrylpyridine structure.
• Bioconjugation & Probe Synthesis: Acts as a versatile linker molecule for attaching fluorescent dyes, biomarkers, or other functional groups in diagnostic and bioimaging applications.
• Chemical Biology: Utilized in the synthesis of molecular probes and inhibitors for studying biological pathways and enzyme functions.
• Custom Synthesis & Process Development: A valuable reagent for contract research organizations (CROs) and process chemistry teams scaling up novel synthetic routes.

Basic Information

Item	Details
Product Name	(E)-2-[2-[2-[5-[4-[tert-Butoxycarbonyl[Methyl]Amino]Styryl]Pyridine-2-Yloxy]Ethoxy]Ethoxy]Ethyl 4-Methylbenzenesulfonate
CAS No.	1205550-99-7
Molecular Formula	C33H42N2O8S
Molecular Weight	626.77 g/mol
Synonyms	Boc-Protected Styrylpyridine Tosylate; (E)-2-{2-[2-(5-{4-[(tert-Butoxycarbonyl)(methyl)amino]styryl}pyridin-2-yloxy)ethoxy]ethoxy}ethyl 4-methylbenzenesulfonate; 2-[2-[2-[5-[4-[N-(tert-Butoxycarbonyl)-N-methylamino]styryl]-2-pyridyloxy]ethoxy]ethoxy]ethyl p-toluenesulfonate; Tos-PEG3-Boc-N-Me-Stilbazole; N-Boc-N-Methyl-4-[2-(2-{2-[2-(p-tolylsulfonyloxy)ethoxy]ethoxy}ethoxy)-5-pyridyl]ethenyl]benzenamine
EINECS	Contact for details

Quality Control

Every batch of (E)-2-[2-[2-[5-[4-[tert-Butoxycarbonyl[Methyl]Amino]Styryl]Pyridine-2-Yloxy]Ethoxy]Ethoxy]Ethyl 4-Methylbenzenesulfonate undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our products are manufactured and controlled under a strict quality management system. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), identity confirmation, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when possible. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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