462116-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 462116-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,2,1,1 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 462116-56:
(8*4)+(7*6)+(6*2)+(5*1)+(4*1)+(3*6)+(2*5)+(1*6)=129
129 % 10 = 9
So 462116-56-9 is a valid CAS Registry Number.