Cellotetraose

CAS 38819-01-1C24H42O21Biochemicals & Reagents

Cellotetraose (CAS: 38819-01-1), with the molecular formula C24H42O21 and a molecular weight of 666.58 g/mol, is a tetrasaccharide composed of four D-glucose units linked by β-(1→4) glycosidic bonds. It is a significant component of cellulose, a fundamental structural polysaccharide in plants. This compound serves as a valuable biochemical and a research reagent, particularly in studies involving carbohydrate chemistry, enzyme activity, and the structure of polysaccharides.

IUPAC: (β-D-Glc-[1→4])3-D-Glc,D-(+)-Cellotetraose

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Cellotetraose (C24H42O21) — chemical structure, CAS 38819-01-1; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsCarbohydratesCarbohydrates A to ZCarbohydrates A-CPolysaccharide

01 /Applications

Biochemical Research

Cellotetraose is utilized in biochemical research to investigate the enzymatic hydrolysis of cellulose and to study the structure and function of cellulase enzymes. Its defined chain length makes it an excellent substrate for kinetic studies.

Carbohydrate Chemistry Studies

As a model oligosaccharide, Cellotetraose aids in understanding the properties and reactions of larger polysaccharides like cellulose. It is employed in research focused on glycosidic bond formation and cleavage.

Enzyme Substrate

This tetrasaccharide serves as a specific substrate for enzymes that process cellulose, such as endoglucanases and exoglucanases, facilitating the characterisation of their activity and specificity.

02 /Properties

Molecular weight	666.58
Empirical formula	C24H42O21
Assay	≥85% (HPLC)
Storage temperature	−20°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

38819-01-1

MDL number

MFCD00079079

PubChem substance

24893043

Beilstein registry

78869

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Cellotetraose used for?

Cellotetraose is primarily used as a biochemical reagent for studying carbohydrate chemistry, the enzymatic hydrolysis of cellulose, and the characterisation of cellulase enzymes.

What is the CAS number and formula for Cellotetraose?

The CAS number for Cellotetraose is 38819-01-1, and its molecular formula is C24H42O21.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Cellotetraose with an assay of ≥85% (HPLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmaceutical grade.

How should Cellotetraose be handled and stored?

Cellotetraose should be handled with appropriate personal protective equipment, including eyeshields and gloves. It is sensitive to moisture and should be stored at −20°C. The product carries a GHS hazard classification of WGK Germany 3.