Description

2-Nitrophenyl-α-D-Galactopyranoside is a specialized chromogenic substrate used in enzymatic assays. This compound matters for its high specificity in detecting and quantifying α-galactosidase activity, a critical enzyme in various biochemical and diagnostic processes. It is primarily needed by manufacturers and research laboratories in the life sciences, diagnostic kit production, and pharmaceutical development sectors. The product is supplied under strict quality control to ensure reliable and reproducible results.

Application

• Enzymatic Substrate for α-Galactosidase: A key chromogenic reagent for the colorimetric detection and kinetic study of α-galactosidase enzyme activity.
• Diagnostic Kit Manufacturing: Used in the production of in-vitro diagnostic (IVD) kits for genetic disorders like Fabry disease and for microbiological identification.
• Biochemical Research: Employed in molecular biology and biochemistry labs for enzyme characterization, inhibitor screening, and pathway analysis.
• Pharmaceutical Development: Serves as a tool compound in drug discovery programs targeting lysosomal storage diseases.
• Food & Agricultural Testing: Applied in assays to detect enzyme activity in quality control processes for food ingredients or agricultural products.
• Academic Research: Utilized in university and institutional research for studying glycosidase mechanisms and carbohydrate metabolism.

Basic Information

Product Name	2-Nitrophenyl-α-D-Galactopyranoside
CAS No.	19887-85-5
Molecular Formula	C12H15NO8
Molecular Weight	301.25 g/mol
Synonyms	2-Nitrophenyl α-D-galactopyranoside; α-D-Galactopyranoside, 2-nitrophenyl; o-Nitrophenyl-α-D-galactopyranoside; ONP-α-Gal; 2-Nitrophenyl-α-D-galactoside; α-Galactosidase substrate; 4-Nitrophenyl-α-D-galactopyranoside (isomer); p-Nitrophenyl α-D-galactopyranoside (related compound)
EINECS	Contact for details

Quality Control

Our 2-Nitrophenyl-α-D-Galactopyranoside is manufactured under a quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) with detailed specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Biological Activity	Suitable for enzyme assays

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