1195989-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1195989-17-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,5,9,8 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1195989-17:
(9*1)+(8*1)+(7*9)+(6*5)+(5*9)+(4*8)+(3*9)+(2*1)+(1*7)=223
223 % 10 = 3
So 1195989-17-3 is a valid CAS Registry Number.