1198436-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198436-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,4,3 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1198436-89:
(9*1)+(8*1)+(7*9)+(6*8)+(5*4)+(4*3)+(3*6)+(2*8)+(1*9)=203
203 % 10 = 3
So 1198436-89-3 is a valid CAS Registry Number.