3,4-Anhydro-6-O-benzyl-α-D-methyl-galactoside is a complex organic compound with the molecular formula C16H22O6. It is a derivative of α-D-galactoside, where the 3,4-hydroxyl groups are anhydrous, and the 6-hydroxyl group is benzylated. This modification enhances the stability and reactivity of the molecule. The compound is widely used in organic synthesis, particularly in the preparation of complex carbohydrates and glycoconjugates. It serves as an important building block for the synthesis of various biologically active molecules, such as glycosides and oligosaccharides, which play crucial roles in cell recognition, signaling, and immune responses. The benzyl group in 3,4-Anhydro-6-O-benzyl-α-D-methyl-galactosid can be removed under specific conditions, allowing for further functionalization and modification of the molecule.
The CAS Registry Mumber 5540-26-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,4 and 0 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5540-26: (6*5)+(5*5)+(4*4)+(3*0)+(2*2)+(1*6)=81 81 % 10 = 1 So 5540-26-1 is a valid CAS Registry Number.