195213-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195213-78-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,2,1 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 195213-78:
(8*1)+(7*9)+(6*5)+(5*2)+(4*1)+(3*3)+(2*7)+(1*8)=146
146 % 10 = 6
So 195213-78-6 is a valid CAS Registry Number.