1198151-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198151-09-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,1,5 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1198151-09:
(9*1)+(8*1)+(7*9)+(6*8)+(5*1)+(4*5)+(3*1)+(2*0)+(1*9)=165
165 % 10 = 5
So 1198151-09-5 is a valid CAS Registry Number.