89726-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89726-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,2 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89726-83:
(7*8)+(6*9)+(5*7)+(4*2)+(3*6)+(2*8)+(1*3)=190
190 % 10 = 0
So 89726-83-0 is a valid CAS Registry Number.