1197340-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197340-84-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,3,4 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1197340-84:
(9*1)+(8*1)+(7*9)+(6*7)+(5*3)+(4*4)+(3*0)+(2*8)+(1*4)=173
173 % 10 = 3
So 1197340-84-3 is a valid CAS Registry Number.