Triphenylmethyl-β-naphthylsulfon, also known as trityl-β-naphthylsulfon, is a chemical compound with the molecular formula C37H27SO3. It is a derivative of triphenylmethyl (trityl) group, which is a bulky, electron-donating aryl group, and β-naphthylsulfon, a sulfonate group derived from β-naphthol. Triphenylmethyl-β-naphthylsulfon is often used as a protecting group in organic synthesis, particularly in the protection of alcohols and phenols, due to its stability and ease of removal under mild conditions. The trityl group provides steric hindrance, which helps prevent unwanted side reactions, while the β-naphthylsulfon group can be cleaved under basic conditions, making it a useful tool in the synthesis of complex organic molecules.
The CAS Registry Mumber 24760-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,7,6 and 0 respectively; the second part has 2 digits, 1 and 7 respectively. Calculate Digit Verification of CAS Registry Number 24760-17: (7*2)+(6*4)+(5*7)+(4*6)+(3*0)+(2*1)+(1*7)=106 106 % 10 = 6 So 24760-17-6 is a valid CAS Registry Number.