Benzenemethanesulfonic acid, α-(phenylmethylene)-, also known as α-phenylmethylenebenzenemethanesulfonic acid or α-tosylmethylene-α-phenylmethylenemalononitrile, is an organic compound with the chemical formula C14H11SO3. It is a white crystalline solid that is soluble in water and various organic solvents. Benzenemethanesulfonic acid, a-(phenylmethylene)- is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. It is also employed as a reagent in various chemical reactions, such as the synthesis of α-amino acids and other complex organic molecules. Due to its reactivity and versatility, it plays a significant role in the field of organic chemistry and chemical synthesis.
The CAS Registry Mumber 46887-54-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,8,8 and 7 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 46887-54: (7*4)+(6*6)+(5*8)+(4*8)+(3*7)+(2*5)+(1*4)=171 171 % 10 = 1 So 46887-54-1 is a valid CAS Registry Number.