122528-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122528-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,5,2 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 122528-90:
(8*1)+(7*2)+(6*2)+(5*5)+(4*2)+(3*8)+(2*9)+(1*0)=109
109 % 10 = 9
So 122528-90-9 is a valid CAS Registry Number.