402582-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402582-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,5,8 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 402582-64:
(8*4)+(7*0)+(6*2)+(5*5)+(4*8)+(3*2)+(2*6)+(1*4)=123
123 % 10 = 3
So 402582-64-3 is a valid CAS Registry Number.