Description

3,6-Anhydro-α-D-Galactopyranosyl-1,3-D-Galactose-4-o-Sulfate, Sodium Salt is a specific, high-purity sulfated oligosaccharide derivative. This compound is valued for its role as a key intermediate and reference standard in advanced biochemical research and pharmaceutical development. It is primarily required by R&D laboratories, analytical service providers, and manufacturers in the life sciences sector for applications in carbohydrate chemistry, glycobiology, and the study of glycosaminoglycan analogs.

Application

• Biochemical Research: Serves as a critical intermediate or substrate in enzymatic studies and metabolic pathway investigations.
• Pharmaceutical Development: Used as a reference standard or building block in the synthesis of novel carbohydrate-based therapeutics and diagnostic agents.
• Glycobiology Studies: Essential for researching cell signaling, molecular recognition, and the structure-function relationships of complex carbohydrates.
• Analytical Standard: Employed as a high-purity calibrant or control in chromatographic (HPLC, LC-MS) and spectroscopic analyses.
• Enzyme Characterization: Acts as a specific substrate for studying the activity and kinetics of sulfatases, glycosidases, and other carbohydrate-active enzymes.
• Academic Research: Utilized in universities and research institutes for fundamental studies in organic synthesis and medicinal chemistry focused on sulfated sugars.

Basic Information

Product Name	3,6-Anhydro-α-D-Galactopyranosyl-1,3-D-Galactose-4-o-Sulfate, Sodium Salt
CAS No.	108321-76-2
Molecular Formula	C12H18Na2O16S
Molecular Weight	472.30 g/mol
Synonyms	Sodium 3,6-Anhydro-α-D-galactopyranosyl-(1→3)-D-galactopyranose 4-sulfate; 3,6-Anhydro-α-D-galactopyranosyl-(1→3)-D-galactopyranose 4-(sodium sulfate); α-Carrageenan disaccharide, 4-sulfated, sodium salt; Neocarrabiose 4-sulfate, sodium salt; 4-O-Sulfo-3,6-anhydro-α-D-galactopyranosyl-(1→3)-D-galactose, disodium salt; Disodium [(3,6-anhydro-α-D-galactopyranosyl)-(1→3)-D-galactopyranos-4-yl] sulfate; Carrageenan-derived disaccharide sulfate
EINECS	Contact for details

Quality Control

Our 3,6-Anhydro-α-D-Galactopyranosyl-1,3-D-Galactose-4-o-Sulfate, Sodium Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and mass spectrometry to ensure identity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

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) and must be kept under anhydrous conditions. For long-term storage, consider desiccated conditions at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	Contact for details
Heavy Metals	< 20 ppm
Specific Rotation	Contact for details

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