107101-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107101-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,0 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107101-54:
(8*1)+(7*0)+(6*7)+(5*1)+(4*0)+(3*1)+(2*5)+(1*4)=72
72 % 10 = 2
So 107101-54-2 is a valid CAS Registry Number.