915910-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 915910-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,5,9,1 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 915910-71:
(8*9)+(7*1)+(6*5)+(5*9)+(4*1)+(3*0)+(2*7)+(1*1)=173
173 % 10 = 3
So 915910-71-3 is a valid CAS Registry Number.