118399-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118399-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,9 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118399-63:
(8*1)+(7*1)+(6*8)+(5*3)+(4*9)+(3*9)+(2*6)+(1*3)=156
156 % 10 = 6
So 118399-63-6 is a valid CAS Registry Number.