4,5,9,10-Tetrabrom-2,7-di-tertbutyl-4,5,9,10-tetraphenyl-tricyclo<6.3.0.0>decatrien-(1,3(6),7) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 61571-74-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,7 and 1 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 61571-74: (7*6)+(6*1)+(5*5)+(4*7)+(3*1)+(2*7)+(1*4)=122 122 % 10 = 2 So 61571-74-2 is a valid CAS Registry Number.