Description

D-Raffinoseundecaacetate is a fully acetylated derivative of the trisaccharide raffinose, serving as a crucial high-purity intermediate and reference standard in advanced chemical synthesis. This compound is valued for its defined structure and purity, which are essential for ensuring reproducibility in sensitive research and production processes. It is primarily sought by the pharmaceutical, biotechnology, and fine chemical industries for applications in carbohydrate chemistry, analytical method development, and the synthesis of specialized glycoconjugates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex carbohydrate-based drugs, prodrugs, and diagnostic agents.
• Analytical Reference Standard: Serves as a high-purity standard for HPLC, GC, and mass spectrometry in quality control and method validation labs.
• Biochemical Research: A key substrate or intermediate in enzymatic studies and research on carbohydrate metabolism and glycobiology.
• Fine Chemical Synthesis: Employed as a protected building block for the preparation of specialized oligosaccharides and glycoconjugates.
• Academic & Industrial R&D: Utilized in discovery chemistry for developing new materials and chemical entities with specific sugar functionalities.

Basic Information

Product Name	D-Raffinoseundecaacetate
CAS No.	6462-12-0
Molecular Formula	C45H60O31
Molecular Weight	1097.0 g/mol
Synonyms	Raffinose undecaacetate; α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside undecaacetate; D-(+)-Raffinose undecaacetate; Raffinose 11-acetate; Melitose undecaacetate; Gossypose undecaacetate; 1,2,3,4,6-Penta-O-acetyl-α-D-galactopyranosyl-(1→6)-1,2,3,4-tetra-O-acetyl-α-D-glucopyranosyl 2,3,4,6-tetra-O-acetyl-β-D-fructofuranoside
EINECS	229-260-7

Quality Control

Our D-Raffinoseundecaacetate is manufactured under a quality management system and undergoes rigorous analytical testing to ensure batch-to-batch consistency and high purity. Standard quality checks include identity confirmation, assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the original container tightly sealed to prevent exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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