CAS No. 81025-04-9

Batch: Purity:98
Lactitol monohydrate Chemical Structure
Chemical Structure
Check the Lactitol monohydrate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 81025-04-9
Molecular Formula

C12H24O11.H2O

Molecular Weight (MW) 362.33
SMILES C(C1C(C(C(C(O1)OC(C(CO)O)C(C(CO)O)O)O)O)O)O.O

Biological Activity

Lactitol monohydrate is a synthetic disaccharide sugar alcohol that acts as a prebiotic substrate and osmotic agent. It resists enzymatic degradation in the upper gastrointestinal tract and undergoes selective fermentation by colonic microflora. This metabolic processing stimulates the growth of beneficial bacteria, including Bifidobacterium species, while enhancing short-chain fatty acid production and lowering intestinal pH to promote gut health and intestinal motility. [1][2]

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
DMSO 72 mg/mL (198.71 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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).

Reference

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Note: Technical data last updated: Sep 1, 2026.