192516-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192516-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,5,1 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 192516-46:
(8*1)+(7*9)+(6*2)+(5*5)+(4*1)+(3*6)+(2*4)+(1*6)=144
144 % 10 = 4
So 192516-46-4 is a valid CAS Registry Number.