202001-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202001-69-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,0,0 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202001-69:
(8*2)+(7*0)+(6*2)+(5*0)+(4*0)+(3*1)+(2*6)+(1*9)=52
52 % 10 = 2
So 202001-69-2 is a valid CAS Registry Number.