1198320-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198320-24-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,3,2 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1198320-24:
(9*1)+(8*1)+(7*9)+(6*8)+(5*3)+(4*2)+(3*0)+(2*2)+(1*4)=159
159 % 10 = 9
So 1198320-24-9 is a valid CAS Registry Number.