90289-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90289-32-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,8 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90289-32:
(7*9)+(6*0)+(5*2)+(4*8)+(3*9)+(2*3)+(1*2)=140
140 % 10 = 0
So 90289-32-0 is a valid CAS Registry Number.