100890-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100890-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,9 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100890-24:
(8*1)+(7*0)+(6*0)+(5*8)+(4*9)+(3*0)+(2*2)+(1*4)=92
92 % 10 = 2
So 100890-24-2 is a valid CAS Registry Number.