Description

Ls Tetrasaccharide D is a defined, high-purity oligosaccharide compound with the CAS registry number 100789-83-1. This specialized carbohydrate is valued for its precise structure and consistent quality, making it a critical reference standard and building block in advanced biochemical research and development. It is essential for scientists and manufacturers in the pharmaceutical, diagnostic, and life science sectors who require reliable, well-characterized materials for glycosylation studies, enzymatic activity assays, and the synthesis of complex glycoconjugates.

Application

• Pharmaceutical Reference Standard: Used as a certified standard for the quality control and validation of analytical methods (e.g., HPLC, LC-MS) in drug development.
• Glycobiology Research: Serves as a crucial substrate or inhibitor in enzymatic studies to understand glycosidase and glycosyltransferase activities.
• Diagnostic Reagent Development: Employed in the formulation of diagnostic kits and assays for detecting specific carbohydrate-binding proteins or antibodies.
• Bioconjugate Synthesis: Acts as a key intermediate for the chemical or enzymatic synthesis of more complex glycoproteins, glycolipids, or neoglycoconjugates.
• Nutraceutical & Cosmetic Research: Investigated for potential bioactive properties in functional food and advanced skincare product development.

Basic Information

Product Name	Ls Tetrasaccharide D
CAS No.	100789-83-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tetrasaccharide D; Ls Tetrasaccharide; Oligosaccharide D; 100789-83-1; α-D-Glcp-(1→2)-α-D-Glcp-(1→3)-α-D-Glcp-(1→4)-D-Glcp (example IUPAC); Tetrasaccharide derivative D; Glycan reference standard D
EINECS	Contact for details

Quality Control

Every batch of Ls Tetrasaccharide D is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific results for identity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm

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