A,A-D-Trehalose is a well-characterized compound with the molecular formula C12H22O11 and a molecular weight of 342.30. It belongs to the class of oligosaccharides, known for their complex carbohydrate structure. This compound exhibits a Warning signal word due to its potential to cause skin irritation. A,A-D-Trehalose plays a significant role as a disaccharide, found naturally in various organisms, particularly in fungi and certain bacteria, where it functions as a stress protectant. It is also utilized in food and pharmaceutical industries for its stabilizing properties.

• CAS Number: 99-20-7
• GHS Signal Word: Warning
• Exact Mass: 342.11621151
• Molecular Formula: C12H22O11
• Molecular Weight: 342.30
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]