Bis-<4-(1-amino-2,2-diphenyl-aethylidenamino)-phenyl>-methan, also known as Michler's base or 4,4'-(1,2-phenylenebis(N-(2-phenylethylidene))bis(N-phenylbenzenamine)), is a chemical compound with the molecular formula C41H34N2. It is a derivative of aniline and is characterized by its deep violet color. Michler's base is a well-known fluorescent brightening agent used in various applications, including the dyeing of textiles, paper, and plastics. It is also used as a pH indicator and in the synthesis of other dyes. The compound is known for its high solubility in organic solvents and its ability to form complexes with metal ions. Due to its chemical structure, Michler's base exhibits unique photophysical properties, making it a subject of interest in the field of fluorescence and molecular sensing.
The CAS Registry Mumber 4605-83-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,0 and 5 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4605-83: (6*4)+(5*6)+(4*0)+(3*5)+(2*8)+(1*3)=88 88 % 10 = 8 So 4605-83-8 is a valid CAS Registry Number.