1391714-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391714-51-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,7,1 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1391714-51:
(9*1)+(8*3)+(7*9)+(6*1)+(5*7)+(4*1)+(3*4)+(2*5)+(1*1)=164
164 % 10 = 4
So 1391714-51-4 is a valid CAS Registry Number.