3-Benzo[1,3]dioxol-5-yl-1,5-diphenyl-formazan is a complex organic compound with the chemical formula C20H13NO3. It is a derivative of formazan, which is a class of compounds formed by the coupling of diazonium salts with phenols. This particular formazan is characterized by the presence of a benzo[1,3]dioxole ring, which is a benzene ring fused with a dioxole ring, and two phenyl groups attached to the central nitrogen atom. It is often used as a chromogenic substrate in biochemical assays, particularly in the detection of certain enzymes or as an indicator of enzyme activity. The compound's structure allows it to change color upon reaction, making it a valuable tool in research and diagnostic applications.
The CAS Registry Mumber 1622-13-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,2 and 2 respectively; the second part has 2 digits, 1 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1622-13: (6*1)+(5*6)+(4*2)+(3*2)+(2*1)+(1*3)=55 55 % 10 = 5 So 1622-13-5 is a valid CAS Registry Number.