116591-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116591-63-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,9 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116591-63:
(8*1)+(7*1)+(6*6)+(5*5)+(4*9)+(3*1)+(2*6)+(1*3)=130
130 % 10 = 0
So 116591-63-0 is a valid CAS Registry Number.