Description

4-Methylphenylb-D-Galactopyranoside is a specialized glycoside derivative used as a critical biochemical reagent. Its primary value lies in its role as a chromogenic substrate for the detection and study of β-galactosidase enzyme activity. This compound is essential for researchers and manufacturers in the life sciences, particularly for applications in molecular biology, diagnostics, and enzyme-linked assays. Its specific structure makes it a valuable tool for high-sensitivity detection systems.

Application

• As a chromogenic substrate for β-galactosidase in enzymatic assays and reporter gene systems.
• In the development and production of diagnostic kits for clinical microbiology and genetic testing.
• For biochemical research involving carbohydrate-active enzymes and glycosidase inhibition studies.
• In cell biology applications for staining and detecting lacZ gene expression.
• As a key intermediate in the synthesis of more complex glycoconjugates and probes.
• For quality control in pharmaceutical processes utilizing enzyme-linked methodologies.

Basic Information

Product Name	4-Methylphenylb-D-Galactopyranoside
CAS No.	3150-22-9
Molecular Formula	C13H18O6
Molecular Weight	270.28 g/mol
Synonyms	p-Nitrophenyl β-D-galactopyranoside (PNPG) analog; 4-Methylphenyl β-D-galactoside; p-Methylphenyl β-D-galactopyranoside; 4-Methylphenyl-β-D-galactopyranoside; β-D-Galactopyranoside, 4-methylphenyl; Galactopyranoside, 4-methylphenyl-β-D-; p-Methylphenyl galactoside
EINECS	Contact for details

Quality Control

Our 4-Methylphenylb-D-Galactopyranoside is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity for sensitive research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for biochemical reagents to guarantee reliable performance in your assays.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.