414910-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 414910-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,4,9,1 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 414910-05:
(8*4)+(7*1)+(6*4)+(5*9)+(4*1)+(3*0)+(2*0)+(1*5)=117
117 % 10 = 7
So 414910-05-7 is a valid CAS Registry Number.