406461-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406461-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,4,6 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 406461-02:
(8*4)+(7*0)+(6*6)+(5*4)+(4*6)+(3*1)+(2*0)+(1*2)=117
117 % 10 = 7
So 406461-02-7 is a valid CAS Registry Number.