CAS No. 528-50-7

Batch: Purity:98.81
D-(+)-Cellobiose Chemical Structure
Chemical Structure
Check the D-(+)-Cellobiose product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 528-50-7
Molecular Formula

C12H22O11

Molecular Weight (MW) 342.30
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O

Ordering Information

Biological Activity

D-(+)-Cellobiose is a disaccharide carbohydrate that acts as a natural substrate for β-glucosidase. Upon enzymatic cleavage by β-glucosidase, D-(+)-Cellobiose is hydrolyzed into two D-glucose molecules, serving as a critical intermediate in cellulose degradation and carbohydrate metabolism. This disaccharide is widely utilized in biochemical assays to evaluate β-glucosidase activity and investigate microbial cellulose consumption pathways. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 68 mg/mL
DMSO 3 mg/mL (8.76 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.