1161941-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1161941-02-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,1,9,4 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1161941-02:
(9*1)+(8*1)+(7*6)+(6*1)+(5*9)+(4*4)+(3*1)+(2*0)+(1*2)=131
131 % 10 = 1
So 1161941-02-1 is a valid CAS Registry Number.