89005-10-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89005-10-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,0 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89005-10:
(7*8)+(6*9)+(5*0)+(4*0)+(3*5)+(2*1)+(1*0)=127
127 % 10 = 7
So 89005-10-7 is a valid CAS Registry Number.