100146-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100146-00-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,4 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100146-00:
(8*1)+(7*0)+(6*0)+(5*1)+(4*4)+(3*6)+(2*0)+(1*0)=47
47 % 10 = 7
So 100146-00-7 is a valid CAS Registry Number.