Description

2-(β-D-Galactosidoxy)Naphthol As-Lc is a specialized biochemical reagent designed for high-sensitivity detection and analysis. This compound is valued for its role as a chromogenic substrate in enzymatic assays, particularly for β-galactosidase activity. It is essential for researchers and quality control laboratories in the pharmaceutical, biotechnology, and diagnostic industries requiring precise enzymatic measurements.

Application

• As a chromogenic substrate for detecting β-galactosidase enzyme activity in reporter gene assays.
• In histochemical and cytochemical staining for visualizing gene expression and cellular localization in biological research.
• For diagnostic kit development, particularly in microbiology and molecular biology for bacterial identification (e.g., E. coli).
• In high-throughput screening (HTS) platforms within drug discovery to identify enzyme inhibitors or activators.
• As a critical reagent in bioprocess monitoring and quality control for fermentation and cell culture processes.
• For the development of biosensors and other analytical devices that utilize enzymatic signal amplification.

Basic Information

Product Name	2-(β-D-Galactosidoxy)Naphthol As-Lc
CAS No.	94123-05-4
Molecular Formula	C16H18O8
Molecular Weight	338.31 g/mol
Synonyms	2-Naphthyl β-D-galactopyranoside; 6-Bromo-2-naphthyl β-D-galactopyranoside; β-Galactosidase substrate; 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside analog; Galacton-Plus substrate; Chemiluminescent galactosidase substrate; BNG; β-D-Galactosidoxy naphthol
EINECS	Contact for details

Quality Control

Our 2-(β-D-Galactosidoxy)Naphthol As-Lc is manufactured under strict quality management systems. 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) with detailed specifications are available upon request to support your regulatory and quality assurance needs.

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); ensure the container is kept sealed in a desiccated environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Solubility	Clear, colorless solution in DMSO
Specific Rotation	Contact for details
Biological Activity	Suitable for enzyme assays

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