Description

8-Carboxyoctyl β-D-Galactopyranoside is a specialized glycoside derivative designed for advanced biochemical and bioconjugation applications. This compound is valued for its unique bifunctional structure, featuring a galactopyranosyl head group and a long-chain carboxylic acid tail, enabling precise molecular tethering and labeling. It is primarily utilized by researchers and manufacturers in the life sciences sector for developing diagnostic assays, affinity chromatography ligands, and targeted drug delivery systems.

Application

• Bioconjugation & Probe Synthesis: Acts as a key intermediate for synthesizing enzyme substrates, fluorescent probes, and affinity tags used in molecular biology and diagnostic kits.
• Glycobiology Research: Serves as a substrate or inhibitor for studying galactosidase enzymes and investigating carbohydrate-protein interactions.
• Affinity Chromatography: Used to functionalize resins and matrices for the purification of lectins, antibodies, and other galactose-binding proteins.
• Drug Delivery Systems: Incorporated into the design of targeted therapeutic conjugates, leveraging the galactose moiety for hepatocyte-specific delivery.
• Diagnostic Reagent Manufacturing: Employed in the production of components for clinical chemistry analyzers and point-of-care testing devices.
• Material Science: Utilized to create functionalized surfaces and hydrogels for biosensor development and cell culture applications.

Basic Information

Product Name	8-Carboxyoctyl β-D-Galactopyranoside
CAS No.	83345-63-5
Molecular Formula	C15H28O8
Molecular Weight	336.38 g/mol
Synonyms	8-Carboxyoctyl β-D-Galactoside; β-D-Galactopyranoside, 8-carboxyoctyl; Octanoic acid, 8-[(β-D-galactopyranosyl)oxy]-; Galβ-OC8-COOH; 8-[(β-D-Galactopyranosyl)oxy]octanoic acid; N-Octanoyl-β-D-galactopyranosylamine carboxylic acid derivative; 8-(β-D-Galactosyloxy)octanoic acid
EINECS	Contact for details

Quality Control

Our 8-Carboxyoctyl β-D-Galactopyranoside is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and tests for residual solvents and moisture. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. Due to its hygroscopic nature, the container must be kept sealed under desiccant to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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