1,7-bis(pentafluorophenyl)-1,3,5,7-tetraaza-2,4,6-trithia-1,2,5,6-heptatetraene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 68573-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,5,7 and 3 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 68573-80: (7*6)+(6*8)+(5*5)+(4*7)+(3*3)+(2*8)+(1*0)=168 168 % 10 = 8 So 68573-80-8 is a valid CAS Registry Number.