Description

Ristotetraose is a defined oligosaccharide compound with the CAS registry number 128142-69-8. This high-purity carbohydrate derivative serves as a critical building block and reference standard in advanced biochemical research and development. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic sectors. Its well-characterized structure makes it essential for studying carbohydrate-protein interactions, developing novel therapeutics, and creating precise analytical methods.

Application

• Biochemical Research: Used as a precise substrate or inhibitor in enzymatic studies, particularly for glycosyltransferases and glycosidases.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the synthesis and quality control of complex carbohydrate-based drugs and vaccines.
• Diagnostic Reagents: Employed in the formulation of calibration standards and components for diagnostic kits targeting specific carbohydrate biomarkers.
• Glycobiology Studies: Acts as a crucial tool for investigating cell surface recognition, signaling pathways, and other glycan-mediated biological processes.
• Nutraceutical & Cosmetic Research: Explored for potential bioactive properties in functional food and advanced skincare product development.

Basic Information

Product Name	Ristotetraose
CAS No.	128142-69-8
Molecular Formula	C26H45NO20
Molecular Weight	691.63 g/mol
Synonyms	O-α-D-Glucopyranosyl-(1→2)-O-α-D-glucopyranosyl-(1→3)-O-α-D-glucopyranosyl-(1→3)-D-glucopyranose; α-D-Glc-(1→2)-α-D-Glc-(1→3)-α-D-Glc-(1→3)-D-Glc; Risto-tetraose; Tetrasaccharide Risto; Glc4 isomer (Risto); Ristomycin A tetrasaccharide; Antibiotic A 3823 tetrasaccharide component
EINECS	Contact for details

Quality Control

Our Ristotetraose is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity, suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry guidelines to support our clients' regulatory and compliance needs.

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 or inert atmosphere packaging.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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