107100-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107100-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,0 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107100-44:
(8*1)+(7*0)+(6*7)+(5*1)+(4*0)+(3*0)+(2*4)+(1*4)=67
67 % 10 = 7
So 107100-44-7 is a valid CAS Registry Number.