202062-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202062-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,0,6 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202062-89:
(8*2)+(7*0)+(6*2)+(5*0)+(4*6)+(3*2)+(2*8)+(1*9)=83
83 % 10 = 3
So 202062-89-3 is a valid CAS Registry Number.