Description

A-Lactulose is a high-purity synthetic disaccharide, a key isomer of lactulose, distinguished by its specific anomeric configuration. This compound is valued for its role as a critical pharmaceutical intermediate and a reference standard in analytical chemistry. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, nutraceutical, and fine chemical sectors for developing advanced therapeutic and diagnostic applications.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of specialized prebiotic formulations and investigational drug candidates.
• Analytical Reference Standard: Used as a high-purity standard in HPLC, GC, and other chromatographic methods for quality control and method validation.
• Biochemical Research: Employed in studies of carbohydrate metabolism, enzyme specificity (e.g., β-galactosidase), and gut microbiome interactions.
• Nutraceutical Development: Investigated for use in advanced functional food and dietary supplement formulations targeting digestive health.
• Diagnostic Reagents: A component in the formulation of clinical diagnostic kits and assays for metabolic disorders.

Basic Information

Product Name	A-Lactulose
CAS No.	85026-53-5
Molecular Formula	C12H22O11
Molecular Weight	342.30 g/mol
Synonyms	4-O-β-D-Galactopyranosyl-D-fructose (α-anomer); α-Lactulose; Lactulose alpha anomer; 4-β-D-Galactosido-D-fructose (α-form); O-β-D-Galactopyranosyl-(1→4)-D-fructofuranose (α-anomer)
EINECS	Contact for details

Quality Control

Our A-Lactulose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and potency, suitable for use as a pharmaceutical intermediate and reference standard. Certificates of Analysis (COA) documenting full test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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