Description

4-Isothiocyanatophenyl α-D-Galactopyranoside is a specialized glycoside derivative designed for advanced biochemical conjugation and labeling applications. This compound is valued for its ability to serve as a critical linker, enabling the specific attachment of galactose moieties to target molecules or surfaces via its reactive isothiocyanate group. It is primarily utilized by researchers and manufacturers in the fields of glycobiology, diagnostic assay development, and pharmaceutical research for creating probes, sensors, and targeted delivery systems.

Application

• Glycoconjugate Synthesis: Key intermediate for the chemical synthesis of neoglycoconjugates and glycoclusters for biological studies.
• Diagnostic Reagent Manufacturing: Used in the development of enzyme-linked immunosorbent assays (ELISA) and other immunoassays for detecting specific carbohydrate-binding proteins (lectins).
• Biomolecule Labeling: Conjugation agent for labeling proteins, antibodies, or peptides with galactose epitopes to study carbohydrate-protein interactions.
• Cell Surface Engineering: Tool for modifying cell surfaces with galactose residues to investigate cell adhesion, signaling, and targeted drug delivery mechanisms.
• Affinity Chromatography Ligand: Immobilized onto solid supports to create resins for the purification of galactose-binding lectins and receptors.
• Pharmaceutical Research: Building block in the research and development of novel glycotherapeutic agents and drug delivery vehicles.

Basic Information

Product Name	4-Isothiocyanatophenyl α-D-Galactopyranoside
CAS No.	146194-63-0
Molecular Formula	C₁₃H₁₅NO₇S
Molecular Weight	329.33 g/mol
Synonyms	p-Isothiocyanatophenyl α-D-galactopyranoside; 4-Isothiocyanatophenyl α-D-galactoside; Phenyl 4-isothiocyanato-α-D-galactopyranoside; α-D-Galactopyranoside, 4-isothiocyanatophenyl; Galactose-PITC; 4-ITC-Phenyl-α-Gal; p-Isothiocyanatophenyl-α-D-galactoside
EINECS	Contact for details

Quality Control

Our 4-Isothiocyanatophenyl α-D-Galactopyranoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and mass spectrometry, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and reactivity. Allow the vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%
Solubility	Soluble in DMSO, DMF; slightly soluble in water

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