202062-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202062-87-1 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 202062-87:
(8*2)+(7*0)+(6*2)+(5*0)+(4*6)+(3*2)+(2*8)+(1*7)=81
81 % 10 = 1
So 202062-87-1 is a valid CAS Registry Number.