1451391-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1451391-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,1,3,9 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1451391-83:
(9*1)+(8*4)+(7*5)+(6*1)+(5*3)+(4*9)+(3*1)+(2*8)+(1*3)=155
155 % 10 = 5
So 1451391-83-5 is a valid CAS Registry Number.