116454-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116454-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,5 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116454-57:
(8*1)+(7*1)+(6*6)+(5*4)+(4*5)+(3*4)+(2*5)+(1*7)=120
120 % 10 = 0
So 116454-57-0 is a valid CAS Registry Number.