89827-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89827-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,2 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89827-98:
(7*8)+(6*9)+(5*8)+(4*2)+(3*7)+(2*9)+(1*8)=205
205 % 10 = 5
So 89827-98-5 is a valid CAS Registry Number.