1198565-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198565-02-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,5,6 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1198565-02:
(9*1)+(8*1)+(7*9)+(6*8)+(5*5)+(4*6)+(3*5)+(2*0)+(1*2)=194
194 % 10 = 4
So 1198565-02-4 is a valid CAS Registry Number.