417705-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 417705-02-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,7,7,0 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 417705-02:
(8*4)+(7*1)+(6*7)+(5*7)+(4*0)+(3*5)+(2*0)+(1*2)=133
133 % 10 = 3
So 417705-02-3 is a valid CAS Registry Number.