74008-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74008-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,0 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74008-50:
(7*7)+(6*4)+(5*0)+(4*0)+(3*8)+(2*5)+(1*0)=107
107 % 10 = 7
So 74008-50-7 is a valid CAS Registry Number.