Description

p-Nitrophenyl β-L-Arabinopyranoside is a specialized chromogenic substrate used in enzymatic assays. This compound is critical for the detection and quantification of specific glycosidase enzymes, particularly α-L-arabinofuranosidases. It is primarily utilized by researchers and quality control laboratories in the biotechnology, pharmaceutical, and diagnostic reagent manufacturing sectors. The product offers high purity and reliability for sensitive biochemical research and industrial enzyme activity testing.

Application

• Enzymatic Substrate for Research: Used as a chromogenic substrate in biochemical assays to study the activity and kinetics of α-L-arabinofuranosidase and related enzymes.
• Diagnostic Reagent Manufacturing: A key component in the formulation of diagnostic kits for the detection of specific enzyme deficiencies or microbial activity.
• Biotechnology Process Development: Employed in enzyme screening and characterization during the development of industrial biocatalysts for biomass conversion and biofuel production.
• Pharmaceutical Quality Control: Used in QC labs to test enzyme-based drug products or to monitor enzymatic processes in drug manufacturing.
• Microbiological Research: Applied in studies of plant-pathogen interactions or gut microbiome research where arabinose-releasing enzymes are of interest.
• Food & Feed Enzyme Analysis: Utilized to assay enzyme preparations used in food processing or animal feed additives.

Basic Information

Product Name	p-Nitrophenyl β-L-Arabinopyranoside
CAS No.	72732-54-8
Molecular Formula	C11H13NO7
Molecular Weight	271.22 g/mol
Synonyms	4-Nitrophenyl β-L-arabinopyranoside; p-Nitrophenyl β-L-arabinopyranoside; PNP-β-L-Ara; β-L-Arabinopyranoside, 4-nitrophenyl; 4-Nitrophenyl β-L-arabinoside; PNPArab; L-Arabinopyranoside, 4-nitrophenyl, β-; (2S,3R,4S,5S)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol
EINECS	Contact for details

Quality Control

Our p-Nitrophenyl β-L-Arabinopyranoside is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and diagnostic applications. Each lot is tested using validated analytical methods, including HPLC for purity assessment. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Specific Rotation	Contact for details

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