89711-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89711-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,1 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89711-95:
(7*8)+(6*9)+(5*7)+(4*1)+(3*1)+(2*9)+(1*5)=175
175 % 10 = 5
So 89711-95-5 is a valid CAS Registry Number.