Triphenylmethyl-α-naphthylsulfon, also known as trityl-α-naphthylsulfon, is a complex organic compound with the chemical formula C37H27SO2. It is a derivative of triphenylmethyl (trityl) group, which is a bulky, electron-rich aryl group, and α-naphthylsulfon, a sulfonate group derived from α-naphthol. Triphenylmethyl-α-naphthylsulfon is characterized by its high stability, low reactivity, and strong electron-donating properties. It is often used as a protecting group in organic synthesis, particularly in the protection of alcohols and phenols, due to its ability to prevent unwanted side reactions. The trityl-α-naphthylsulfon group can be selectively removed under mild conditions, making it a valuable tool in the synthesis of complex molecules.
The CAS Registry Mumber 24760-16-5 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 6 respectively. Calculate Digit Verification of CAS Registry Number 24760-16: (7*2)+(6*4)+(5*7)+(4*6)+(3*0)+(2*1)+(1*6)=105 105 % 10 = 5 So 24760-16-5 is a valid CAS Registry Number.