1391054-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391054-07-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,5 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1391054-07:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*5)+(3*4)+(2*0)+(1*7)=141
141 % 10 = 1
So 1391054-07-1 is a valid CAS Registry Number.