116199-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116199-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,1,9 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 116199-54:
(8*1)+(7*1)+(6*6)+(5*1)+(4*9)+(3*9)+(2*5)+(1*4)=133
133 % 10 = 3
So 116199-54-3 is a valid CAS Registry Number.