Description

4-Nitrophenyl 4(5)-o-Galactosylmaltopentaoside is a specialized chromogenic substrate designed for the sensitive and specific detection of α-galactosidase activity. This compound matters for researchers and quality control laboratories requiring precise enzymatic analysis, particularly in the study of carbohydrate metabolism and enzyme kinetics. It is primarily needed by the life science research, diagnostic reagent manufacturing, and pharmaceutical development sectors for biochemical assays and diagnostic applications.

Application

• Enzymatic Assay Substrate: Primary use as a chromogenic substrate for the detection and quantification of α-galactosidase activity in vitro.
• Biochemical Research: Tool for studying enzyme kinetics, inhibition, and the mechanisms of glycoside hydrolases in academic and industrial R&D.
• Diagnostic Development: Key component in the formulation of diagnostic kits for genetic disorders like Fabry disease, which involves α-galactosidase A deficiency.
• Quality Control Testing: Used in pharmaceutical and biotechnology quality control to monitor enzyme purity and activity in production processes.
• Microbiology: Potential application in microbial identification systems that rely on specific glycosidase profiles.

Basic Information

Product Name	4-Nitrophenyl 4(5)-o-Galactosylmaltopentaoside
CAS No.	140694-63-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	PNP-Galactosylmaltopentaoside; 4-Nitrophenyl α-D-galactopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranoside; Galactosyl-PNP-maltopentaoside; α-Galactosidase substrate; Chromogenic α-galactosidase substrate; 4-NP-α-Gal-maltopentaose; PNP-α-Gal-G5
EINECS	Contact for details

Quality Control

Our 4-Nitrophenyl 4(5)-o-Galactosylmaltopentaoside is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) detailing purity, assay, and related substances are available upon request to support your compliance and documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture, which may affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water, DMSO
Specific Rotation	Contact for details
Biological Activity	Suitable for α-galactosidase assays

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