1416713-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416713-45-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,7,1 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1416713-45:
(9*1)+(8*4)+(7*1)+(6*6)+(5*7)+(4*1)+(3*3)+(2*4)+(1*5)=145
145 % 10 = 5
So 1416713-45-5 is a valid CAS Registry Number.