Description

4,11,14,17,20,23-Hexaoxa-7-azapentacosanamide, N-[3-[[5-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]-6,6-bis[[3-[[3-[[5-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]amino]-3-oxopropoxy]methyl]-25-hydroxy-8-oxo- is a sophisticated, high-purity synthetic compound designed for advanced research and development applications. Its complex, branched structure, featuring multiple galactosamine moieties and polyether linkers, makes it a valuable building block and functional intermediate for creating specialized materials and bioconjugates. This product is essential for scientists and manufacturers in the pharmaceutical, diagnostic, and advanced materials sectors who require precise, high-quality chemical tools for innovation.

Application

• Pharmaceutical Research: As a key intermediate in the synthesis of novel drug candidates, particularly for targeted therapies and conjugate vaccines.
• Diagnostic Reagent Development: For the creation of advanced biosensors, immunoassay components, and fluorescent probes due to its multiple functionalization sites.
• Bioconjugation & Linker Chemistry: Serves as a versatile, multi-armed linker or spacer molecule for attaching bioactive molecules (e.g., drugs, peptides, sugars) to carriers like polymers, nanoparticles, or surfaces.
• Glycotechnology: Used in the study and synthesis of complex carbohydrate structures and glycoconjugates for biological activity screening.
• Advanced Material Science: As a monomer or cross-linking agent for developing functional hydrogels, smart polymers, and biocompatible coatings.
• Life Science Tools: Component in the manufacture of affinity chromatography media, cell culture substrates, and other specialized labware.

Basic Information

Item	Information
Product Name	4,11,14,17,20,23-Hexaoxa-7-azapentacosanamide, N-[3-[[5-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]-6,6-bis[[3-[[3-[[5-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]amino]-3-oxopropoxy]methyl]-25-hydroxy-8-oxo-
CAS No.	1953146-81-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	N-[3-[[5-[[2-(Acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]-4,11,14,17,20,23-hexaoxa-7-azapentacosanamide-6,6-bis[[3-[[3-[[5-[[2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]-1-oxopentyl]amino]propyl]amino]-3-oxopropoxy]methyl]-25-hydroxy-8-oxo-; Multi-arm Galactosamine-PEG Conjugate; Tris-GalNAc PEGylated Linker; Branched Polyether Galactosamide; Custom Bioconjugation Scaffold
EINECS	Contact for details

Quality Control

Every batch of this high-value compound is produced and analyzed under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural identity and purity. Our quality system is designed to meet the stringent requirements of research and pre-clinical development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure full traceability and support your regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. For long-term storage, consider desiccants or an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines

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