116912-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116912-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,9,1 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116912-63:
(8*1)+(7*1)+(6*6)+(5*9)+(4*1)+(3*2)+(2*6)+(1*3)=121
121 % 10 = 1
So 116912-63-1 is a valid CAS Registry Number.