890522-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890522-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,5,2 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 890522-64:
(8*8)+(7*9)+(6*0)+(5*5)+(4*2)+(3*2)+(2*6)+(1*4)=182
182 % 10 = 2
So 890522-64-2 is a valid CAS Registry Number.