1201171-06-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1201171-06-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,1,7 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1201171-06:
(9*1)+(8*2)+(7*0)+(6*1)+(5*1)+(4*7)+(3*1)+(2*0)+(1*6)=73
73 % 10 = 3
So 1201171-06-3 is a valid CAS Registry Number.