Description

(4-Nitro)Phenyl-2,3,4,6-Tetra-o-Acetyl-α-D-Galactopyranoside is a specialized glycoside derivative, primarily used as a chromogenic substrate for enzyme activity assays. This compound is a critical reagent for the detection and quantification of α-galactosidase activity in biochemical and diagnostic research. It is essential for researchers and manufacturers in the fields of enzymology, molecular biology, and diagnostic kit production, where precise and reliable substrate performance is paramount.

Application

• Enzyme Substrate for α-Galactosidase: Acts as a chromogenic substrate in spectrophotometric assays to measure enzyme kinetics and activity.
• Diagnostic Reagent Manufacturing: Used in the production of test kits for genetic disorders like Fabry disease, which involves α-galactosidase A deficiency.
• Biochemical Research: Employed in laboratory studies to investigate glycosidase function, inhibition, and substrate specificity.
• Quality Control in Biopharma: Serves as a reference standard for quality testing of recombinant α-galactosidase enzymes used in therapeutic applications.
• Microbiology Studies: Utilized to detect bacterial α-galactosidase activity for microbial identification and characterization.

Basic Information

Product Name	(4-Nitro)Phenyl-2,3,4,6-Tetra-o-Acetyl-α-D-Galactopyranoside
CAS No.	17042-39-6
Molecular Formula	C22H25NO13
Molecular Weight	511.43 g/mol
Synonyms	p-Nitrophenyl α-D-galactopyranoside tetraacetate; 4-Nitrophenyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside; PNPTAG; α-D-Galactopyranoside, 4-nitrophenyl 2,3,4,6-tetraacetate; 4-Nitrophenyl tetra-O-acetyl-α-D-galactopyranoside; 17042-39-6; p-Nitrophenyl tetraacetyl-α-D-galactoside
EINECS	Contact for details

Quality Control

Our (4-Nitro)Phenyl-2,3,4,6-Tetra-o-Acetyl-α-D-Galactopyranoside is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. This material is light-sensitive; prolonged exposure to light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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