415726-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415726-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,7,2 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 415726-55:
(8*4)+(7*1)+(6*5)+(5*7)+(4*2)+(3*6)+(2*5)+(1*5)=145
145 % 10 = 5
So 415726-55-5 is a valid CAS Registry Number.