Description

D-(+)-Cellotetraose is a defined, high-purity oligosaccharide derived from cellulose, serving as a critical standard and biochemical tool. This compound is essential for researchers and manufacturers requiring precise substrates for enzymatic studies, carbohydrate analysis, and the development of advanced biomaterials. It is primarily utilized in life science research, pharmaceutical development, and the food & beverage industry for analytical and process control applications.

Application

• Enzymology Research: As a specific substrate for studying the activity, kinetics, and inhibition of cellulases, β-glucosidases, and other carbohydrate-active enzymes.
• Analytical Standard: Used as a reference standard in HPLC, LC-MS, and other chromatographic techniques for the quantification and characterization of cellulosic materials and hydrolysis products.
• Biomaterial Development: Acts as a building block or model compound in the research of novel cellulose-based materials, hydrogels, and biocompatible polymers.
• Nutritional & Gut Health Studies: Employed in research investigating prebiotic effects, fiber digestion, and the interaction of dietary carbohydrates with the gut microbiome.
• Pharmaceutical Intermediates: Serves as a starting material or chiral intermediate in the synthesis of more complex glycoconjugates or pharmaceutical agents.
• Quality Control: Used in industrial settings to calibrate equipment and validate analytical methods for cellulose and starch processing.

Basic Information

Product Name	D-(+)-Cellotetraose
CAS No.	38819-01-1
Molecular Formula	C24H42O21
Molecular Weight	666.58 g/mol
Synonyms	Cellotetraose; β-D-Cellotetraose; D-Cellotetraose; Cellotetraose, D-; O-β-D-Glucopyranosyl-(1→4)-O-β-D-glucopyranosyl-(1→4)-O-β-D-glucopyranosyl-(1→4)-D-glucose; β-1,4-Tetraglucose; Tetrasaccharide, cello-; 4-O-β-D-Glucopyranosyl-4-O-β-D-glucopyranosyl-4-O-β-D-glucopyranosyl-D-glucose
EINECS	Contact for details

Quality Control

Our D-(+)-Cellotetraose is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing purity, assay, and specific tests is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccation or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Assay	≥ 98% (on dried basis)
Water Content (KF)	≤ 5.0%
Specific Rotation	+30° to +40° (c=1 in H2O)

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