417710-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 417710-46-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,7,7,1 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 417710-46:
(8*4)+(7*1)+(6*7)+(5*7)+(4*1)+(3*0)+(2*4)+(1*6)=134
134 % 10 = 4
So 417710-46-4 is a valid CAS Registry Number.