71313-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71313-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,3,1 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71313-75:
(7*7)+(6*1)+(5*3)+(4*1)+(3*3)+(2*7)+(1*5)=102
102 % 10 = 2
So 71313-75-2 is a valid CAS Registry Number.