1407965-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1407965-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,7,9,6 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1407965-71:
(9*1)+(8*4)+(7*0)+(6*7)+(5*9)+(4*6)+(3*5)+(2*7)+(1*1)=182
182 % 10 = 2
So 1407965-71-2 is a valid CAS Registry Number.