Description

2-(p-Trifluoroacetamidophenyl)Ethyl o-Galactopyranosyl-(1-4)-o-Galactopyranosyl-(1-4)-2-Acetamido-2-Deoxy-Glucopyranoside CAS NO 139886-73-0 is a complex, synthetic oligosaccharide derivative designed for advanced biochemical research and development. This high-purity compound serves as a critical intermediate or reference standard in the study of carbohydrate-protein interactions, particularly those involving galectin binding. It is essential for researchers and manufacturers in the pharmaceutical, diagnostic, and life science sectors who require well-defined molecular tools for drug discovery and assay development.

Application

• Biochemical Research: Used as a high-affinity ligand or inhibitor in studies of galectin-3 and related lectin proteins.
• Pharmaceutical Development: Serves as a key intermediate in the synthesis of novel glycoconjugate therapeutics targeting inflammatory diseases and cancer.
• Diagnostic Reagent Manufacturing: Employed in the production of diagnostic kits and biosensors for detecting specific carbohydrate-binding proteins.
• Glycobiology Studies: Acts as a precise tool for elucidating glycosylation pathways and carbohydrate-mediated cell signaling.
• Standards and Calibration: Provides a certified reference material for analytical method development and quality control in glycoprotein analysis.

Basic Information

Product Name	2-(p-Trifluoroacetamidophenyl)Ethyl o-Galactopyranosyl-(1-4)-o-Galactopyranosyl-(1-4)-2-Acetamido-2-Deoxy-Glucopyranoside
CAS No.	139886-73-0
Molecular Formula	C33H46F3N3O18
Molecular Weight	853.73 g/mol
Synonyms	TFAG; 2'-(Trifluoroacetamido)phenyl Ethyl Lacto-N-neotetraose; p-Trifluoroacetamidophenyl Ethyl Lacto-N-neotetraoside; Galβ1-4GlcNAcβ1-3Galβ1-4Glc-C2-H2-C6H4-NHCOCF3 Derivative; Lacto-N-neotetraose Derivative; TFA-Lacto-N-neotetraose-Phenyl Ethyl Glycoside; Synthetic Galectin Ligand; Carbohydrate Inhibitor Intermediate
EINECS	Contact for details

Quality Control

Every batch of this specialty biochemical is produced under strict quality management and undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Our quality protocols are designed to meet the exacting requirements of research and pre-clinical development. Certificates of Analysis (COA) detailing batch-specific results from NMR, HPLC, and MS are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This compound is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Identification (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.