3,5,5'-Tris-benzolazo-2,4,2',4'-tetrahydroxy-6,6'-dimethyl-biphenyl is a complex organic compound with the molecular formula C26H24N6O4. It is characterized by a biphenyl core, which consists of two benzene rings connected by a single bond. The compound features three benzolazo groups attached to the biphenyl, which are responsible for its color and UV-Vis absorption properties. Additionally, it has four hydroxyl groups and two methyl groups, which contribute to its solubility and stability. 3,5,5'-Tris-benzolazo-2,4,2',4'-tetrahydroxy-6,6'-dimethyl-biphenyl is often used as a chromogenic reagent in analytical chemistry for the detection and quantification of metal ions, particularly in the field of environmental and industrial monitoring. Its unique structure allows for selective binding and color changes upon interaction with specific metal ions, making it a valuable tool in various analytical techniques.
The CAS Registry Mumber 5012-28-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,1 and 2 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5012-28: (6*5)+(5*0)+(4*1)+(3*2)+(2*2)+(1*8)=52 52 % 10 = 2 So 5012-28-2 is a valid CAS Registry Number.