Product Name: Gentiobiose
Other Name: Beta-Gentobiose; Beta-D-Gentiobiose
CAS No.: 554-91-6
Chemical Structure:

Gentiobiose Application:
Gentiobiose is a naturally occurring disaccharide composed of two glucose molecules linked via a β-(1→6) glycosidic bond. It is used in biochemical research, industrial fermentation processes, and as a functional raw material in food, pharmaceutical, and cosmetic applications. Its stable structure and defined purity make it a reliable intermediate for diverse industries.
Gentiobiose is a reducing disaccharide composed of two β-D-glucose molecules linked by a β-1,6 glycosidic bond. It has good water solubility and biocompatibility.
1. Biochemical & Enzymatic Research
It can be used as a sugar ligand or a model molecule for glycosylation analysis in biochemical research, and is particularly valuable in studying the interaction between sugar recognition proteins (lectins) and cell sugar receptors.
2. Food & Beverage Industry
Of significance in the , Gentiobiose serves as a valuable compositional element within functional oligosaccharides, while also being recognized and utilized as a natural bittering agent in flavor science and product development. Its distinct bitter profile, derived from its specific molecular configuration and glycosidic bonding, makes it a desirable alternative to synthetic bitter compounds (It helps balance sweetness and enhance overall flavor complexity in these applications).
3. Pharmaceutical & Cosmetic Raw Material
Additionally, Gentiobiose can be used in cosmetics, which can combine with hydrogen bonds of water molecules in the stratum corneum to moisturize, promote the synthesis of hyaluronic acid and enhance moisturizing power.
Also, Gentiobiose is often discussed together with cellobiose because they are isomers.
Similarities: Both are composed of two glucose molecules.
Differences: The type of glycosidic bond is different.
- Gentiobiose: β-(1→6) glycosidic bond
- Cellobiose: β-(1→4) glycosidic bond
This subtle difference leads to significant variations in their properties:
Cellobiose is the basic repeating unit of cellulose. Humans lack the enzyme (cellulase) that can break down the β-(1→4) bond, and therefore cannot digest cellulose.
The β-(1→6) bond in gentiobiose can be slowly hydrolyzed by β-glucosidases produced by certain microorganisms in the human gut. Thus, in theory, it can serve as a utilizable carbon source to some extent, but it is not a major dietary sugar.
Please noted:
Stability: It is stable at room temperature, but easily hydrolyzed under acidic conditions or high temperatures and decomposed into glucose.
Safety: As a naturally occurring disaccharide, it is generally considered non-toxic and non-allergenic, but excessive intake may cause mild indigestion.
Compatibility Note: Avoid using with strong acids or bases in formulas or experiments to prevent glycosidic bond breakage.
Gentiobiose Packaging and Shipping:
Packaging: 1kg/ bag, 25kg/ drum or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping/ Ocean shipping
Gentiobiose Storage:
Store in Dry and Ventilated place with the Room Temperature, Preserved in Original Tight-Closed containers, Keep Away from Light and Heating.

