Description

Propargyl β-D-Galactopyranosyl-(1->4)-β-D-Glucopyranoside is a specialized synthetic carbohydrate derivative featuring a propargyl aglycone, designed for advanced bioconjugation and chemical biology research. This compound serves as a critical building block for the synthesis of complex glycoconjugates and probes via click chemistry, enabling precise labeling and study of biological systems. It is essential for researchers and developers in pharmaceutical discovery, diagnostic assay development, and glycobiology who require high-purity, functionalized glycosides for innovative applications.

Application

• Click Chemistry Substrate: Acts as a key reagent for copper-catalyzed azide-alkyne cycloaddition (CuAAC) to create labeled glycoconjugates.
• Glycobiology Research: Used in the synthesis of neoglycoproteins, glycolipids, and other glycostructures for studying carbohydrate-protein interactions.
• Diagnostic Probe Development: Serves as a precursor for fluorescent or affinity tags in biosensor and diagnostic kit manufacturing.
• Pharmaceutical Intermediate: Employed in the research and development of novel glycosylated therapeutics and targeted drug delivery systems.
• Material Science: Utilized for creating functionalized surfaces and polymers with specific carbohydrate motifs for biomedical applications.
• Enzyme Substrate Analog: Functions as a mechanism-based inhibitor or probe for glycosidase and glycosyltransferase enzymes.

Basic Information

Product Name	Propargyl β-D-Galactopyranosyl-(1->4)-β-D-Glucopyranoside
CAS No.	857642-16-1
Molecular Formula	C15H22O11
Molecular Weight	378.33 g/mol
Synonyms	Propargyl Lactoside; Propargyl β-Lactoside; 4-O-β-D-Galactopyranosyl-β-D-glucopyranose Propargyl Glycoside; Propargyl O-β-D-Galactopyranosyl-(1→4)-β-D-glucopyranoside; Lactose Propargyl Glycoside; 1-O-Propargyl-4-O-β-D-galactopyranosyl-β-D-glucopyranose; Propargyl β-D-Gal-(1→4)-β-D-Glc
EINECS	Contact for details

Quality Control

Our Propargyl β-D-Galactopyranosyl-(1->4)-β-D-Glucopyranoside is manufactured under controlled conditions to ensure exceptional purity and batch-to-batch consistency, suitable for sensitive research applications. Each lot undergoes rigorous analytical testing including HPLC, NMR, and MS to confirm identity and purity. Certificates of Analysis (COA) with full characterization data are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label or COA. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

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