106523-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106523-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,5,2 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106523-22:
(8*1)+(7*0)+(6*6)+(5*5)+(4*2)+(3*3)+(2*2)+(1*2)=92
92 % 10 = 2
So 106523-22-2 is a valid CAS Registry Number.