1198355-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198355-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,3,5 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1198355-99:
(9*1)+(8*1)+(7*9)+(6*8)+(5*3)+(4*5)+(3*5)+(2*9)+(1*9)=205
205 % 10 = 5
So 1198355-99-5 is a valid CAS Registry Number.