415692-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415692-42-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,6,9 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 415692-42:
(8*4)+(7*1)+(6*5)+(5*6)+(4*9)+(3*2)+(2*4)+(1*2)=151
151 % 10 = 1
So 415692-42-1 is a valid CAS Registry Number.