Description

p-Aminophenyl-β-D-Cellobioside is a specialized glycoside derivative that serves as a critical biochemical tool and synthetic intermediate. Its core value lies in its role as a chromogenic substrate for the sensitive detection and quantification of cellulase enzyme activity. This compound is essential for researchers and quality control professionals in the biotechnology, biofuel, and pulp & paper industries, where precise enzyme analysis drives process optimization and product development.

Application

• Enzyme Assay Substrate: Primary use as a chromogenic substrate for spectrophotometric assays of endo-1,4-β-glucanase (cellulase) activity.
• Biomass Conversion Research: Used in studies to evaluate and optimize enzymatic hydrolysis of cellulose for biofuel production.
• Diagnostic Reagent Manufacturing: A key component in the formulation of diagnostic kits for enzyme deficiency studies and related clinical research.
• Textile & Pulp Industry R&D: Employed in research to develop and monitor enzymatic processes for fabric biopolishing and pulp treatment.
• Microbiology & Mycology: Used to study cellulase production and activity in microorganisms like fungi and bacteria.
• Biochemical Standard: Serves as a high-purity reference standard for calibrating analytical methods in enzyme kinetics.

Basic Information

Product Name	p-Aminophenyl-β-D-Cellobioside
CAS No.	42935-24-0
Molecular Formula	C18H27NO11
Molecular Weight	433.41 g/mol
Synonyms	4-Aminophenyl β-D-cellobioside; p-Aminophenyl cellobioside; 4-Nitrophenyl β-D-cellobioside (reduced form); Cellobioside, p-aminophenyl; AP-Cellobioside; Chromogenic cellulase substrate; 1,4-β-D-Cellobiosyloxyaniline
EINECS	Contact for details

Quality Control

Our p-Aminophenyl-β-D-Cellobioside is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR), and specific optical rotation verification, to ensure it meets the exacting standards required for research and diagnostic applications. Certificates of Analysis (COA) with detailed chromatograms and full specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This compound is easily oxidized; for long-term storage, consider under an inert atmosphere. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Optical Rotation	Contact for details
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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