1005089-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005089-97-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,0,8 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1005089-97:
(9*1)+(8*0)+(7*0)+(6*5)+(5*0)+(4*8)+(3*9)+(2*9)+(1*7)=123
123 % 10 = 3
So 1005089-97-3 is a valid CAS Registry Number.