89895-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89895-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,9 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89895-83:
(7*8)+(6*9)+(5*8)+(4*9)+(3*5)+(2*8)+(1*3)=220
220 % 10 = 0
So 89895-83-0 is a valid CAS Registry Number.