74106-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74106-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,0 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74106-24:
(7*7)+(6*4)+(5*1)+(4*0)+(3*6)+(2*2)+(1*4)=104
104 % 10 = 4
So 74106-24-4 is a valid CAS Registry Number.