Description

4-Nitrophenyl6-o-(A-D-Glucopyranosyl)-A-D-Glucopyranoside is a specialized synthetic glycoside derivative, widely recognized as a chromogenic substrate for enzymatic assays. Its core value lies in its ability to provide a reliable, colorimetric readout for the activity of α-glucosidase and related hydrolytic enzymes. This compound is essential for researchers and quality control professionals in the pharmaceutical, biotechnology, and diagnostic industries who require precise biochemical analysis and enzyme characterization.

Application

• Primary substrate for the spectrophotometric assay of α-glucosidase activity.
• Critical reagent in biochemical research for studying carbohydrate metabolism and enzyme kinetics.
• Used in the development and quality control of enzyme-based diagnostic kits and pharmaceutical products.
• Tool compound for high-throughput screening (HTS) in drug discovery programs targeting metabolic disorders like diabetes.
• Application in food science for analyzing enzyme activity in processing and quality assurance.
• Reference standard for the calibration and validation of analytical methods in laboratory settings.

Basic Information

Product Name	4-Nitrophenyl6-o-(A-D-Glucopyranosyl)-A-D-Glucopyranoside
CAS No.	136734-56-0
Molecular Formula	C18H25NO13
Molecular Weight	463.39 g/mol
Synonyms	4-Nitrophenyl α-D-Glucopyranosyl-(1→6)-α-D-glucopyranoside; p-Nitrophenyl α-isomaltoside; pNP-α-isomaltoside; 4-Nitrophenyl α-isomaltoside; PNPG6; α-Glucosidase Substrate (pNP derivative); 4-Nitrophenyl O-6-α-D-glucopyranosyl-α-D-glucopyranoside; p-Nitrophenyl-α-D-isomaltoside
EINECS	Contact for details

Quality Control

Our 4-Nitrophenyl6-o-(A-D-Glucopyranosyl)-A-D-Glucopyranoside is manufactured under a strict quality management system. Each batch is subjected to comprehensive 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 provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to 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%
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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