90522-24-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90522-24-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90522-24:
(7*9)+(6*0)+(5*5)+(4*2)+(3*2)+(2*2)+(1*4)=110
110 % 10 = 0
So 90522-24-0 is a valid CAS Registry Number.