1198616-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198616-97-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,6,1 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1198616-97:
(9*1)+(8*1)+(7*9)+(6*8)+(5*6)+(4*1)+(3*6)+(2*9)+(1*7)=205
205 % 10 = 5
So 1198616-97-5 is a valid CAS Registry Number.