93310-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93310-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,3,1 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93310-71:
(7*9)+(6*3)+(5*3)+(4*1)+(3*0)+(2*7)+(1*1)=115
115 % 10 = 5
So 93310-71-5 is a valid CAS Registry Number.