Description

A-L-Galactose-1-Phosphatedipotassiumsalt is a high-purity biochemical reagent, specifically the dipotassium salt of α-L-galactose 1-phosphate. This compound serves as a critical reference standard and enzymatic substrate in advanced biochemical research and diagnostic development. It is primarily utilized by research institutions and pharmaceutical companies engaged in carbohydrate metabolism studies, enzyme characterization, and the development of assays for metabolic disorders.

Application

• Enzymatic Substrate: For the study and assay of galactose-1-phosphate uridylyltransferase (GALT) and related enzymes in the Leloir pathway.
• Biochemical Research: As a key intermediate in investigating inborn errors of metabolism, such as galactosemia.
• Diagnostic Development: Used in the formulation of calibrators and controls for clinical diagnostic kits targeting metabolic pathways.
• Pharmaceutical Reference Standard: Serves as a certified reference material (CRM) for quality control in drug development processes.
• Glycobiology Studies: A precursor in the synthesis of complex carbohydrates and glycoconjugates for research.

Basic Information

Product Name	A-L-Galactose-1-Phosphatedipotassiumsalt
CAS No.	262856-84-8
Molecular Formula	C6H11O9P·2K
Molecular Weight	360.32 g/mol (anhydrous basis)
Synonyms	α-L-Galactose 1-phosphate dipotassium salt; α-L-Gal-1-P dipotassium; L-Galactose-1-phosphate dipotassium salt; Galactose-1-phosphate dipotassium salt (L-form); 1-O-Phosphono-α-L-galactopyranose dipotassium salt; α-L-Galactopyranose 1-(dihydrogen phosphate) dipotassium salt; (2R,3S,4S,5R)-2,3,4,5-Tetrahydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl dihydrogen phosphate dipotassium salt
EINECS	Contact for details

Quality Control

Our A-L-Galactose-1-Phosphatedipotassiumsalt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and diagnostic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Assay	≥ 90% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
pH (5% solution)	6.0 - 8.0
Heavy Metals	≤ 20 ppm

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