D(+)-Trehalose Dihydrate is noted for its consistent composition and reliable behavior, characterized by a molecular formula of C12H22O11 and a molecular weight of 342.30. This disaccharide sugar, belonging to the trehalose family, serves as a vital intracellular protectant in various organisms, particularly in extreme conditions such as dehydration and cold stress. Its structure consists of two glucose molecules linked together via an alpha,alpha-(1,1) bond. As a result, it carries a Warning signal word due to potential skin irritation. It is commonly used in cell culture media as a carbon source and osmotic stabilizer.

• CAS Number: 6138-23-4
• Exact Mass: 342.11621151
• Molecular Weight: 342.30
• Molecular Formula: C12H22O11
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]