889590-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889590-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,5,9 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 889590-80:
(8*8)+(7*8)+(6*9)+(5*5)+(4*9)+(3*0)+(2*8)+(1*0)=251
251 % 10 = 1
So 889590-80-1 is a valid CAS Registry Number.