100122-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100122-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100122-24:
(8*1)+(7*0)+(6*0)+(5*1)+(4*2)+(3*2)+(2*2)+(1*4)=35
35 % 10 = 5
So 100122-24-5 is a valid CAS Registry Number.