1197882-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197882-89-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,8,8 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1197882-89:
(9*1)+(8*1)+(7*9)+(6*7)+(5*8)+(4*8)+(3*2)+(2*8)+(1*9)=225
225 % 10 = 5
So 1197882-89-5 is a valid CAS Registry Number.