107426-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107426-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,4,2 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107426-24:
(8*1)+(7*0)+(6*7)+(5*4)+(4*2)+(3*6)+(2*2)+(1*4)=104
104 % 10 = 4
So 107426-24-4 is a valid CAS Registry Number.