1192689-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1192689-61-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,2,6,8 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1192689-61:
(9*1)+(8*1)+(7*9)+(6*2)+(5*6)+(4*8)+(3*9)+(2*6)+(1*1)=194
194 % 10 = 4
So 1192689-61-4 is a valid CAS Registry Number.