4-naphtho[1,2-d][1,2,3]triazol-2-yl-benzenesulfonic acid is a complex organic chemical compound with the molecular formula C16H9N3O3S2. It is characterized by a naphthalene ring fused to a [1,2,3]triazol ring, with a benzenesulfonic acid group attached at the 4-position. 4-naphtho[1,2-d][1,2,3]triazol-2-yl-benzenesulfonic acid is known for its potential applications in various chemical and pharmaceutical processes, such as the synthesis of dyes, pigments, and other specialty chemicals. Due to its unique structure, it may also be of interest in the development of new materials with specific properties. The compound's properties, such as solubility and reactivity, can be influenced by the presence of the sulfonic acid group, which can form salts and participate in various chemical reactions.
The CAS Registry Mumber 4371-44-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 1 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 4371-44: (6*4)+(5*3)+(4*7)+(3*1)+(2*4)+(1*4)=82 82 % 10 = 2 So 4371-44-2 is a valid CAS Registry Number.