1192159-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1192159-84-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,2,1,5 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1192159-84:
(9*1)+(8*1)+(7*9)+(6*2)+(5*1)+(4*5)+(3*9)+(2*8)+(1*4)=164
164 % 10 = 4
So 1192159-84-4 is a valid CAS Registry Number.