154039-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154039-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,0,3 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154039-07:
(8*1)+(7*5)+(6*4)+(5*0)+(4*3)+(3*9)+(2*0)+(1*7)=113
113 % 10 = 3
So 154039-07-3 is a valid CAS Registry Number.