74710-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74710-11-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,1 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74710-11:
(7*7)+(6*4)+(5*7)+(4*1)+(3*0)+(2*1)+(1*1)=115
115 % 10 = 5
So 74710-11-5 is a valid CAS Registry Number.