Description

3'-Sialylgalacto-n-Biose Sodium Salt is a high-purity, defined glycan derivative used as a critical standard and reagent in advanced biochemical research. This compound is essential for studying sialic acid-containing glycoconjugates, which play pivotal roles in cellular recognition, signaling, and pathogen-host interactions. It is primarily utilized by researchers and developers in the fields of glycobiology, pharmaceutical development, and diagnostic assay design, where precise molecular tools are required.

Application

• Glycobiology Research Standard: Serves as a reference compound for the analysis and characterization of complex oligosaccharides and glycoproteins.
• Enzyme Substrate & Inhibitor Studies: Used to investigate the activity and specificity of glycosyltransferases, glycosidases, and other carbohydrate-processing enzymes.
• Pharmaceutical Development: Employed in the research and development of novel therapeutics targeting sialic acid-mediated processes, such as anti-inflammatory or anti-infective drugs.
• Diagnostic Reagent Synthesis: Acts as a key intermediate or hapten in the development of immunoassays and biosensors for detecting specific glycan biomarkers.
• Cell Culture & Media Supplement: Used in specialized cell culture applications to study the effects of specific glycans on cell growth, differentiation, and adhesion.
• Bioconjugation & Probe Development: Provides a defined glycan structure for conjugation to carriers like proteins or labels (e.g., fluorescent tags) to create molecular probes.

Basic Information

Product Name	3'-Sialylgalacto-n-Biose Sodium Salt
CAS No.	1370359-76-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3'-Sialyllactose Sodium Salt (isomeric); Sialyl Lactose Sodium Salt; Neu5Acα2-3Galβ1-4Glc Sodium Salt; 5-Acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonic acid-(2→3)-β-D-galactopyranosyl-(1→4)-D-glucopyranose Sodium Salt; 3'-SL Na Salt; 3'-Sialyllactose (Na); α-2,3-Sialyllactose Sodium Salt
EINECS	Contact for details

Quality Control

Our 3'-Sialylgalacto-n-Biose Sodium Salt is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and MS for identity verification, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request.

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). For long-term storage, consider desiccation. Allow the vial to equilibrate to room temperature in a dry atmosphere before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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