201161-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201161-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,1,6 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 201161-75:
(8*2)+(7*0)+(6*1)+(5*1)+(4*6)+(3*1)+(2*7)+(1*5)=73
73 % 10 = 3
So 201161-75-3 is a valid CAS Registry Number.