100922-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100922-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,2 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100922-80:
(8*1)+(7*0)+(6*0)+(5*9)+(4*2)+(3*2)+(2*8)+(1*0)=83
83 % 10 = 3
So 100922-80-3 is a valid CAS Registry Number.